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Who Owns Hobart Welding? ITW, Miller, and Brand Guide

NH
Nicholas Harper · Mar 14, 2026 · 41 min read
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You are standing in the welding aisle of a farm store, looking at a Hobart Handler 140 on the shelf, a spool of Hobart .030 wire on the pegboard, and a Miller Multimatic across the aisle. A guy beside you says, “Hobart’s just Miller’s budget brand, right?” You are not sure, and the price tags are not helping. Here is the answer, and the reasons it is more useful than a one-line ownership fact.

Who Owns Hobart Welding? The Straight Answer

Hobart welding is owned by Illinois Tool Works Inc. (ITW), a publicly traded manufacturer incorporated in Delaware and headquartered in Glenview, Illinois. ITW’s shares trade on the New York Stock Exchange under the ticker ITW. The welding side operates as Hobart Brothers LLC of Troy, Ohio, a wholly owned ITW subsidiary that produces Hobart-brand filler metals: solid wire, flux-cored and metal-cored tubular wire, and stick electrodes. ITW’s welding segment also houses Miller Electric, Bernard, Tregaskiss, and Jetline.

That is the ownership chain in one paragraph. It is also where most casual explanations stop, which is a shame, because the name on the box and the company behind the product are not always the same thing.

Why the Name “Hobart” Is So Confusing

“Hobart” is not one business wearing several hats. It is a surname attached to several distinct organizations, and at least one of them has no ownership connection to ITW at all.

  • Hobart Brothers LLC. The filler-metal manufacturer in Troy, Ohio. Hobart Brothers describes itself as a wholly owned subsidiary of ITW. Its catalog covers solid wires, tubular wires, and stick electrodes. If you are buying a spool of Hobart wire, this is the relevant business. Wire selection still depends on base metal and process, not ownership, which is why guides such as our aluminum MIG welding guide focus on compatibility rather than brand politics.
  • Hobart-branded welding machines. Hobart machines sold in farm stores, home centers, and welding distributors are part of ITW’s welding equipment business, positioned alongside Miller for homeowners, farms, hobbyists, and light-industrial users. The brand is shared; the legal entity behind a machine warranty is the equipment side, not the Troy filler-metal plant.
  • Hobart commercial food equipment. Mixers, slicers, dishwashers, and other kitchen equipment carry the Hobart name under ITW’s Food Equipment segment. This business arrived through ITW’s 1999 acquisition of Premark International and has nothing to do with welding.
  • Hobart Institute of Welding Technology. The welding school in Troy, Ohio, is an independent 501(c)(3) nonprofit. It shares a founder and a city with Hobart Brothers, but ITW does not own it.

There is also the old Hobart Corporation name and the family story behind it. Charles Clarence Hobart and his family built the original company, but no Hobart family member owns the welding business today. ITW is a widely held public company, not a family firm. The broader welding portfolio is described through ITW Welding’s regional business pages, while the parent company’s structure and reporting are laid out in ITW’s SEC filings.

Quick Note: A parent company is the corporation that owns another business. A subsidiary is the controlled business beneath it. A brand is a name used on products, while a legal entity is the company that signs contracts and handles warranties. A filler metal is the wire or electrode that becomes part of the weld; a power source is the welding machine that supplies the current. Keeping those terms separate clears up most Hobart ownership questions.

What the Rest of This Guide Answers

The practical takeaway is simple: ITW owns the Hobart welding consumables business and the Hobart-branded welding equipment business, but it does not own the welding school, and its foodservice business is a separate operation that happens to share the name. Ownership can also change through divestitures or restructuring, so this guide reflects the position as of 2026; for a major purchase, verify current details on the official brand and parent-company sites.

The sections that follow map the four Hobarts, trace the company from C.C. Hobart’s family business to ITW, explain why ITW bought the brand, and separate Miller from Hobart without treating them as parent and child. They also cover parts and service, the independent welding school, common myths, and a buying checklist for new and used equipment. Knowing who owns the brand helps with support, resale, and avoiding scams. It does not make anyone a better welder, and it should never replace reading the spec sheet.

The Hobart Brand Map: Four Names, Four Different Owners (or Roles)

“Hobart” shows up on a spool of wire, a Handler welder, a restaurant dishwasher, and the sign outside a welding school in Troy, Ohio. Those four things do not share one owner. They share a surname, a history, and a habit of crowding the same search results.

Here is the map. Four functions are live; the fifth row is a legacy label.

What you are looking at What it covers Who runs it Welding connection
Hobart Brothers LLC Filler metals: solid, flux-cored and metal-cored wire, stick electrodes Wholly owned ITW subsidiary, Troy, Ohio Direct: the consumables business.
Hobart-branded welding machines Power sources sold at retail and through distributors ITW welding business, alongside Miller Direct: home, farm, hobby and light industrial.
Hobart commercial food equipment Warewashing, cooking, refrigeration, food processing and ventilation ITW Food Equipment segment, acquired with Premark in 1999 None: separate customers.
Hobart Institute of Welding Technology Welding training and credentials Independent 501(c)(3) nonprofit, Troy, Ohio Educational; not ITW-owned.
Hobart Corporation legacy name The old family company and its corporate history Historical; no longer one operating welding company Context only.

The Welding Side Is Not One Legal Entity

Hobart Brothers LLC makes consumables. It is the Troy, Ohio business and has been an ITW subsidiary since 1996. In May 2013 it consolidated filler-metal brands Tri-Mark, Corex and McKay under the Hobart name, which is why older stock and forum posts still use those names. The official history page traces that evolution.

Hobart-branded machines are a separate product line inside the same corporate welding business. They sit alongside Miller but target home shops, farms, ranches, hobbyists and light industrial work, and they are common in farm and home stores. A machine is a power source; a spool of wire is a consumable. That distinction matters for support, parts and warranty contacts.

Food equipment is completely separate. ITW’s Food Equipment segment sells dish machines, cooking and refrigeration, food processing and kitchen ventilation to restaurants, retailers and institutions. ITW reports seven operating segments, and Welding and Food Equipment are run as separate businesses with separate customers, per its most recent annual report. A restaurant hunting a Hobart mixer part is not looking for a welding supplier.

The school is the outlier. The Hobart Institute of Welding Technology is a 501(c)(3) nonprofit with its own EIN, board and accreditation. Federal IPEDS data classify it as a private not-for-profit independent institution. It shares a founder’s name, not ownership.

How to Tell Them Apart Before You Buy

Three checks usually settle it:

  • Read the legal line. “Hobart Brothers LLC” means filler metals. A page tied to ITW Food Equipment means the kitchen side.
  • Check the product type. A welder has input voltage, duty cycle and output rating. Wire or electrode has an AWS classification. A commercial dishwasher has neither.
  • Look at the seller. A welding distributor, farm store or hardware retailer sells welding gear. A foodservice dealer sells kitchen equipment. The channel tells you which Hobart you are dealing with.

One practical wrinkle: consumables and machines are not locked together. Hobart wire can run in a Miller, Lincoln, ESAB or Everlast machine when the spec matches. If you are setting up for aluminum, our aluminum MIG welding guide explains how to match filler and process without getting stuck on brand names.

Quick Note: When a listing just says “Hobart,” ask three questions before you pay: Is it a machine or a consumable? Is it welding equipment or kitchen equipment? What legal entity or business unit is named in the listing? Those answers point you to the right owner, the right manual and the right warranty channel.

Who Owns Hobart Today?

No single person or family owns Hobart today. The welding businesses sit under ITW, a Delaware-incorporated, publicly traded manufacturer headquartered in Glenview, Illinois. Its shares are widely held, so “the owner” is a public company with a board and thousands of shareholders, not a descendant of C.C. Hobart.

Corporate structures change. Brands get bought, folded together or divested, so a fact that is correct this year can look different after a deal. This article reflects the position as of 2026. For a major purchase, confirm the current owner and support contact on the official Hobart Brothers or ITW site rather than trusting a retailer’s description or an old forum thread.

How a Family Welding Company Became an ITW Subsidiary

The Hobart name feels permanent, but the business behind it changed hands, expanded into new product lines, and survived more than a century of industrial shifts. That timeline matters because a used Hobart welder from 1978, a spool of Hobart wire made last month, and a Hobart commercial dishwasher are not the same kind of purchase. They share a surname, not a factory or a customer-service desk.

The ownership story starts with a family and ends, for the welding business, with a large public parent company.

From Generators to Welders: The Family Years

  1. 1917: Incorporation. Charles Clarence Hobart, known as C.C. Hobart, incorporated the business with his wife Lou Ella and their three sons, Edward, Charles, and William. It was a family project from the start, not a side venture run from a distant office.
  2. Early products. Before welding defined the company, Hobart built generators, metal office furniture, and air compressors, then adapted as demand moved.
  3. 1925: First welder. Hobart produced its first welding machine. Still small and family-run, the company had found the product that would define it.
  4. 1930: The welding school opens. Training began as a department inside the factory with four booths, built around teaching workers to run the equipment the company sold.
  5. 1937: Stick electrodes. Hobart entered consumables, tying itself to the recurring side of welding rather than only the machine sale.
  6. World War II. Hobart produced more than 100,000 welders and roughly 45,000 generators for the war effort and received the Army/Navy E Award for production excellence. That output turned a regional manufacturer into a serious industrial supplier.
  7. 1940: The school becomes a separate nonprofit. Chartered as its own entity, which is why it still operates independently today, a detail covered later in this guide.

The official Hobart Brothers history traces this progression, and the school’s own institutional history confirms its 1930 founding and 1940 separation. More than 90,000 welders have trained there since.

The Wire Era and the Deal That Changed Ownership

  1. 1958: Solid wire. Hobart introduced solid welding wire, moving deeper into semi-automatic processes and the consumables that support them.
  2. Mid-1960s: Tubular wire. The company developed tubular wire, the family that became flux-cored and metal-cored wires, offering more deposition and better out-of-position control than solid wire alone.
  3. 1986: Tri-Mark and Corex. Hobart purchased both, adding filler-metal capacity and specialty products.
  4. 1993: McKay. Another step in the same strategy of building a broader consumables portfolio.
  5. May 1995: ITW announces the acquisition. Illinois Tool Works agreed to buy Hobart Brothers. Hobart then had annual sales approaching $300 million and about 2,000 employees, according to the Chicago Tribune.
  6. 1996: The deal closes. Hobart Brothers became a wholly owned ITW subsidiary. Family ownership and operation ended after nearly eight decades.
  7. 1999: Premark International. ITW’s purchase of Premark brought Hobart commercial food equipment into the parent company, separate from welding despite the familiar name on the door.

ITW had already bought Miller Electric in 1993, giving it a major equipment platform. Adding Hobart brought filler metals, strong farm-and-home presence, and a distribution network that complemented Miller’s industrial focus. The 1993 Miller acquisition and the later Hobart deal are the two moves that created the welding group buyers know today.

After ITW: Consolidation and Growth

  1. 2011: MAXAL aluminum filler metals. Hobart added aluminum products through MAXAL for fabricators working with lighter metals. If that is your area, this aluminum MIG welding guide covers the process side.
  2. May 2013: Brand consolidation. Filler-metal brands were folded under the Hobart name, simplifying a catalog grown through acquisitions.
  3. 2024: Customer experience center. Hobart opened a second customer experience center for welding, a sign the filler-metal business is active and investing in hands-on demonstration, per its own news release.

What “Family-Owned Until 1996” Means for Used Equipment

For a buyer looking at an older machine, that date is a useful dividing line: pre-1996 welders were designed, sold, and supported by the family-run company, while later ones came from the ITW era. Both can be good equipment, but parts support depends on the specific model, not the name on the case.

Check the serial number and model plate before assuming anything. A pre-1996 machine may have limited documentation, discontinued circuit boards, or unique consumables. A later machine may share components with the wider ITW welding group, but that does not guarantee a part is in stock. Age and ownership history are context; model number and parts availability are the decision.

Note: The Hobart surname ended up on unrelated businesses because the name attached to different products and institutions over time. Hobart welding filler metals, Hobart-branded welding machines, Hobart commercial food equipment, and the Hobart Institute of Welding Technology are separate operations with different ownership and support paths. A shared name is not proof of a shared owner.

That distinction runs through the rest of this story. The family company became an ITW subsidiary, but the name kept spreading into businesses ITW never owned. Knowing which Hobart you are dealing with matters more than knowing only when the welding company was sold.

Why ITW Bought Hobart — and What Actually Changed

Buying a brand is rarely about the logo on the box. When ITW acquired Miller Electric in 1993, it was not shopping for a single factory — it was buying a platform. Miller at the time had revenues exceeding $250 million and roughly 2,800 employees, according to contemporaneous reporting, and ITW’s own corporate history credits that deal with moving the company into welding as a real business segment.

Three years later, ITW came back for the other half of the equation.

Building a welding platform, one piece at a time

ITW announced the purchase of Hobart Brothers in 1995 and completed it in 1996, as the Chicago Tribune reported at the time. The logic was straightforward: Miller gave ITW the power sources — the machines that strike the arc. Hobart gave it the consumables — the wire and electrodes that feed that arc. Owning both means the group can supply a welder from the wall plug all the way to the puddle.

The group kept filling gaps. Bernard brought MIG guns, Tregaskiss brought torches, and Jetline brought automated welding systems. Put together, ITW’s welding businesses can sell a complete package: machine, gun, liner, wire, and the technical support behind all of it. That is why a Miller power source, a Bernard gun, and a spool of Hobart wire often end up on the same cart — not by accident, but by portfolio design.

Decentralized by design: the ITW Toolbox and 80/20

ITW is not run like a single giant factory with one boss handing down orders. As of December 31, 2025, the company operated 88 divisions across 49 countries, and each division runs its own operation with substantial local authority. The glue is a set of internal practices ITW calls the ITW Toolbox, most notably the 80/20 model: concentrate resources on the roughly 20% of customers and products that generate the most profit, and be ruthless about the rest.

In practice that shows up as tight SKU management, disciplined inventory, careful pricing, and a willingness to walk away from business that does not earn its keep. It also explains a few things owners notice: why a division may prune a slow-moving accessory line, why parts for very old machines eventually dry up, and why a small account can feel less courted than a high-volume distributor.

Quick Note: “Decentralized” is good news when you call about a warranty claim. Support does not route through a head office in Illinois — it sits with the division that built and sold your machine. That is why the first question is almost always your model and serial number: it tells the support rep exactly which division, build run, and parts list they are dealing with.

What actually changed

  • Brand consolidation. A 2013 restructuring pulled the welding brand family into a cleaner structure, retiring some nameplates and clarifying which brand does what.
  • Shared scale. Combined purchasing, shared distribution, and freight leverage that a standalone Ohio wire plant could not match.
  • Global reach. Filler metals and machines available in markets the original company never seriously served.
  • Joint development. Machine, wire, and gun engineers who can talk to each other — which matters when you are pushing soft wire through a long liner, a topic covered in this practical aluminum MIG guide.
  • Professional marketing. Better literature, better dealer programs, better spec sheets.

What did not change

The Troy, Ohio manufacturing base and the filler-metal specialization stayed put. Hobart Brothers remains a wire and electrode company in the same town it has occupied for a century. The welding school’s independence survived intact — ITW does not own it, as section 8 explains. And the fundamental product categories barely moved: solid wire, flux-cored and metal-cored wire, stick electrodes, and the machines that burn them.

The numbers, for context

ITW is a large, diversified manufacturer, and welding is one segment among several. These are corporate facts, not arguments for or against a purchase:

Metric (2025) Figure
ITW total revenue About $16.0 billion
Employees Approximately 43,000
Welding segment revenue About $1.8 billion, 30.2% operating margin
Food Equipment segment revenue About $2.7 billion
Divisions / countries 88 / 49

Those segment figures come from ITW’s 2025 annual report, and the company-level numbers from its 2025 Form 10-K. Note the proportion: food equipment is roughly 50% larger than welding. That is worth remembering the next time someone assumes ITW is “a welding company.”

The short version is that ITW bought Hobart to complete a system, then mostly left the parts that worked alone. The wire still comes from Ohio. The school still answers to its own board. What changed is who signs the checks — and how far the products travel.

Miller vs. Hobart: Sister Brands With Different Jobs

The question usually comes up at the counter: if ITW owns both, why does a Miller Multimatic cost more than a Hobart Handler? The short answer is that the two brands do different jobs inside the same corporate family. Miller chases industrial fabrication, pipeline, aerospace, and heavy professional work. Hobart-branded machines are built and marketed for home shops, farms, ranches, hobbyists, trade schools, and light industrial users. Same parent, different mission.

Calling Hobart “Miller’s budget brand” gets the corporate tree wrong and the product reality only half right. They are siblings under Illinois Tool Works, not parent and child. Miller is the larger welding equipment business, but it does not own Hobart.

Siblings, Not Parent and Child

Hobart Brothers’ own history page lists ITW as the parent company of Miller Electric Mfg. LLC, Bernard, Tregaskiss and Jetline as well as Hobart Brothers (Hobart Brothers history). ITW’s welding group presents a portfolio that includes Miller, Hobart, Bernard, Tregaskiss, Jetline, Elga and Weldcraft, assembled through acquisitions between 1993 and 2013 (ITW Welding). That structure matters in practice: a warranty claim, a parts lookup, or a dealer agreement runs through the specific business unit, not through some vague “Hobart-Miller” hierarchy.

They share corporate ownership, some supply chains, and some technology development. They are not rebadged versions of each other. A Hobart Handler and a Miller Multimatic may both be MIG machines, but the cabinet, drive system, feature set, duty cycle, and service model are specified for different buyers.

Who Each Brand Is Built For

Factor Miller Hobart-branded machines
Target user Industrial fab shops, pipeline, aerospace, heavy maintenance, production welding Home shops, farms, ranches, hobbyists, trade schools, light industrial work
Typical channels Welding distributors and industrial sales channels Farm, home, and hardware retail plus welding distributors
Consumables relationship Runs Hobart, Lincoln, ESAB, and other classified filler metals Runs any compatible filler metal; Hobart wire is not required
Service network Authorized distributor and service-center network built around industrial uptime Manufacturer support, retail return channels, and local repair options
Best-fit buyer Someone welding daily who needs high duty cycle and professional support Someone welding intermittently who values easy local purchase and a lower entry price

The Consumables Angle: Wire Doesn’t Care Who Made Your Machine

Hobart Brothers makes filler metals: solid wire, flux-cored and metal-cored wire, and stick electrodes. These are classified products, and they run in any machine that supports the process and polarity. Hobart wire in a Miller, Lincoln, ESAB, or Everlast unit is normal, not a mismatch. AWS filler metal classifications govern the wire, not the logo on the power source. If aluminum is on your list, our aluminum MIG welding guide covers spool guns, liners, and push-pull setups that matter far more than brand matching.

Machines are the opposite. A Hobart-branded machine is a power source and wire feeder package sold under ITW’s welding business. Miller machines sit in the same corporate segment but are engineered and supported for heavier duty cycles. Buying a Hobart machine does not commit you to Hobart wire, and buying Miller equipment does not lock you out of it.

Practical Differences That Affect the Buying Decision

  • Price tier: Hobart machines generally sit below comparable Miller models, reflecting simpler feature sets and lighter-duty components.
  • Feature sets: Miller tends to offer more industrial controls, synergic programs, and process flexibility; Hobart focuses on straightforward setup for common home and farm jobs.
  • Duty cycle: Expect Miller units to hold higher output for longer continuous welding. Hobart machines are honest about their limits, but those limits arrive sooner at maximum output.
  • Parts and service: Miller’s distributor network is built for commercial uptime. Hobart buyers often rely on the retailer, the manufacturer’s support line, and local repair shops.
  • Resale value: Miller holds strong resale in industrial markets. Hobart resells well among hobby and farm buyers, though the pool is smaller.
  • Where to buy: Miller is easiest to find through welding distributors. Hobart machines are commonly merchandised in farm, home, and hardware stores, which is exactly why the two brands end up side by side in your head.

Quick Note: Brand positioning is a marketing decision, and it can shift as product lines are refreshed. Judge a specific machine by its spec sheet, duty cycle at your required amperage, input power, and local parts availability, not by the reputation of the name on the side.

None of this makes one brand “better.” A farm repairing equipment a few weekends a year is usually well served by a Hobart-class machine. A shop bidding production work needs the duty cycle and support that justify Miller-class pricing. Knowing they are siblings under ITW helps you read the market clearly, compare the actual specifications, and avoid paying for industrial capacity you will never use.

The Three Hobarts Buyers Confuse — and Why It Matters

With the same surname plastered across completely different businesses, the Hobart name is one of the easiest to misidentify in the metalworking world. The confusion isn’t a trick of marketing, it’s three separate entities that just happen to share Troy, Ohio roots. Knowing which one you’re dealing with can mean the difference between getting the right part shipped, or getting sent to the completely wrong business entirely.

Scenario 1: The Marketplace Mystery Item

It happens all the time. You’re scrolling a used marketplace and spot a “Hobart” for a steal. The photos show a blue cabinet, however it could be a MIG welder, a wire feeder, or in some cases, a commercial mixer. Before you ever send money, check the model number prefix and product photos, and most importantly, check the data plate. A welding machine will list input voltage, amperage, and process information, while arc welding equipment will be drastically different from Hobart food equipment which serves restaurants, supermarkets and institutions and includes warewashers, mixers, slicers, ovens and refrigeration — none of it related to arc welding. If the listing can’t provide a clear data plate photo, that alone is reason to walk away.

Scenario 2: The Restaurant Parts Call

Now flip the script. A restaurant owner in a pinch needs a part for their Hobart dishwasher and calls a local welding supplier, hoping to source it same-day. The supplier has to politely redirect them, as this is not within their scope at all. Hobart food equipment is an entirely separate business from welding, and parts for it must go through authorized commercial kitchen service agencies, not welding equipment support lines. If your inquiry is for parts, be ready to identify your specific kitchen unit, as looking up by the word “Hobart” alone will only pull welding results.

Scenario 3: The Student With The Wrong Assumption

Lastly, many prospective welders assume that the Hobart Institute of Welding Technology is ITW’s internal training department. This couldn’t be further from the truth. Located at 400 Trade Square East in Troy, Ohio (a different address from the filler-metal business at 101 Trade Square East, Troy, Ohio 45373), the school is an independent 501(c)(3) nonprofit, accredited by the Accrediting Commission of Career Schools and Colleges (ACCSC). It sets its own curriculum, teaches on industry equipment, and issues its own transcripts and certifications. A school certificate is not an AWS certification, and those require separate testing entirely.

Warranty, Support, and The Gray Market

These splits extend past identification and straight into your coverage. A welding machine warranty is handled by the welding equipment business, filler-metal concerns go to Hobart Brothers, food equipment service goes through authorized commercial kitchen service agencies, and the school handles its own enrollment and credentialing. Be aware that Hobart filler metals were consolidated under one brand in 2013, meaning older spools may carry Tri-Mark, Corex or McKay labels instead of the Hobart name. On used marketplaces, this opens the door to gray-market or misrepresented items. To combat this, always verify a seller’s claims using serial numbers, manuals, and the appropriate official support pages for whichever business unit the item belongs to.

Quick Note: Before contacting support, have your data plate ready. Support teams will ask for your serial number before anything else, as that is what determines build date, parts, and warranty eligibility, not the name on the paint.

Your Pre-Purchase Checklist

Before paying for any used Hobart-branded item, run through this quick checklist to save yourself a headache:

  • Identify it: Is this a welder, a wire feeder, a consumable spool, kitchen equipment, or a school inquiry?
  • Verify ID: Pull the model number prefix and a photo of the full data plate. Don’t rely on the listing title alone.
  • Source the paperwork: Locate the correct manual for that exact model and serial number off of an official support page.
  • Check coverage: Confirm warranty transfer rules for that specific business unit, as they are not interchangeable.
  • Route correctly: If any part of the item is unclear, contact the correct business unit before purchasing. Kitchen, filler metal, welding equipment, and the school all have different points of contact.

Short Note: Searching a model number is far more reliable than searching a brand name. “Hobart” will flood your results with welders, dishwashers, and a welding school all at once. Lead with the model and serial number, and you’ll land exactly where you need to be.

What ITW Ownership Means for Parts, Service, and Support

When you purchase a Hobart branded welding machine, the most practical question is not who owns it, but whether you can still get it running five, ten, or twenty five years down the road. Since Hobart Brothers is a wholly owned subsidiary of Illinois Tool Works (ITW), that corporate structure directly impacts how parts, service, and support are handled for the welding equipment side of the brand.

Scale Has Its Advantages

Being under ITW does bring real benefits for owners. With approximately 43,000 employees and 88 divisions worldwide as of the end of 2025, the parent company’s scale allows for shared purchasing, broader distribution, and in some regions, more authorized service locations than a smaller, standalone manufacturer could maintain. These advantages are most noticeable for current production machines, as parts for them are the highest priority for stocking.

However, that scale is not a guarantee. ITW’s decentralized operating model gives each division a large amount of control over its own inventory. That means even with a global parent, there is no unlimited stockroom for every machine ever produced. For a 25-year-old Hobart unit, parts availability can be hit or miss, no matter how large the company behind it is.

Serial Numbers, Manuals, and the Parts Split

The key to finding parts for any Hobart welding machine starts with its identification. A serial number is used to pinpoint the exact build date, revision, and bill of materials for that unit. From there, support staff can verify part numbers against what is still being produced or carried. Many current manuals are distributed digitally through Hobart’s support resources, while older ones may be archived or only obtainable through authorized service centers.

There is also a major split between two categories of parts. Consumables are almost always the easy part. Items such as contact tips, nozzles, liners, and drive rolls are considered wear items and are normally replaced by the operator rather than through warranty. This holds true whether you’re running a basic setup or working with more specific applications, such as the ones covered in our guides for aluminum MIG welding or aluminum flux core welding.

The hard part is everything else. Circuit boards, transformers, proprietary rectifiers, and other machine specific components are far less likely to be reproduced once production ends. For these, once stock is depleted, there may be no factory replacement at all.

Quick Note: Always check the data plate before calling for support. The data plate, usually found on the back or side of the machine, will list the model number and serial number. Have both of these ready, as they are the only reliable way for a support agent to identify your exact unit.

Common Failure Points and Owner Serviceability

Not every repair requires a trip to a service center. Knowing which items are wear based can save both time and money. With that being said, safety should always be the deciding factor before opening any electrical enclosure.

Process Component Common Issue Owner-Serviceable?
MIG gun and liner Bird nesting, erratic wire feed, or kinks Yes, with correct replacement parts
Drive rolls Slipping wire or crushed wire from incorrect groove Yes
Contact tips Burn back, poor arc starts, or excessive spatter Yes
Stick electrode holder Loose jaws, melted insulation, or poor connection Yes for inspection and replacement
Input cable Cuts, exposed conductors, or damaged plug Only if replacing with an approved cord and following code safe practices

A Realistic Escalation Path

For any issue outside of the items above, resist the urge to jump straight to an online swap. Follow this order of operations for the highest chance of a correct fix:

  1. Check the manual: Verify settings for process, wire size, voltage, and wire speed first.
  2. Check the duty cycle and input power: Overheating from exceeding duty cycle or running off an incorrect circuit is one of the most common, and preventable, machine complaints.
  3. Call the manufacturer’s support line with the serial number: Utilize the official support channel for the welding equipment. Hobart Brothers publishes technical articles and direct support contacts for its filler metals, however machine specific troubleshooting is best handled through the welding equipment support line with your model and serial number ready.
  4. Use an authorized service center: If the issue is electrical or requires testing equipment, have it evaluated by an authorized service center. They have access to service literature and, when available, factory replacement components.

Short Note: Be cautious of online forum claims about ownership or parts interchanges. Two machines may look identical on the outside, but internal revisions can make parts incompatible. A claimed “universal” board is more often a guess than a verified interchange.

The biggest takeaway is this: ITW ownership gives Hobart welding machines a leg up on distribution, service coverage in parts of the market, and continued investment, as shown by the opening of a second customer experience center for welding training in 2024. That being said, scale does not resurrect discontinued circuit boards. For used equipment, parts availability must be verified before purchase, not assumed after the fact. Correct preparation, such as using the proper aluminum cleaner for welding to prevent feed issues or selecting the right consumables from Hobart’s portfolio of solid wire, flux-cored wire, metal-cored wire and stick electrodes, will prevent many service calls altogether. For an older machine, patience and verification will always trump wishful thinking.

Hobart Institute of Welding Technology: The Hobart ITW Doesn’t Own

Of all of the namesakes that share the Hobart surname, none causes more confusion than the school. While ITW owns the Hobart Brothers filler metal business and the Hobart branded welding machines, the Hobart Institute of Welding Technology is not one of them. This is, without a doubt, the most important distinction to know for prospective students.

A History Built Separately

The origins of the school are directly tied to the Hobart family, but its ownership path diverged long ago. What started off as a way to train workers would soon become its own entity.

The welding school began in 1930 with four booths in a corner of the Hobart factory. With the demand for skilled welders skyrocketing for the war effort, training ramped up drastically from 1942 to 1945, and the school would go on to train thousands of welders for World War II production. By 1940, the school was chartered by the State of Ohio as a 501(c)(3) nonprofit governed by a board of directors. From there, its growth only continued. A technical center building was added in 1958, followed by state approval in 1970. It would be renamed the Hobart School of Welding Technology that same year, and later renamed to the Hobart Institute of Welding Technology in September 1991. Today, the institute is accredited by the Accrediting Commission of Career Schools and Colleges (ACCSC) under ACCSC number 000403. To this day, it has trained more than 90,000 welders.

Independence From ITW

The biggest takeaway for anyone looking into this school is its independence. IPEDS classifies the institute as a private not-for-profit independent institution with no religious affiliation. This means that ITW cannot dictate the school’s curriculum, admissions, or credentials. The board of directors is the governing body, not a department within Illinois Tool Works.

The institute sets its own curriculum, issues its own credentials, and is not a marketing department for ITW products. That being said, the ties to the industry are still very much present. Much like any reputable trade school, students will train on a wide range of industry standard equipment. This exposure can be invaluable, especially for students looking to broaden their skill set to work with processes that are touched on in courses such as an aluminium welding course. However, the brand of the machines does not equate to corporate ownership. The school is its own entity with its own goals, those being to train welders, not to sell Hobart equipment.

Note: A school certificate is not the same thing as an AWS certification. A Hobart Institute certificate shows completion of its program, however any AWS certification requires separate testing through an accredited AWS testing facility.

Costs, Enrollment, and How To Read Them

When researching trade schools, numbers can be incredibly useful, however they must be read for context. According to the Federal College Scorecard, the institute lists 327 undergraduate students, an 89% graduation rate, and an average annual cost of $20,705 for the largest program. These figures are program specific for the largest program reported, so they may not reflect every course offered. Additionally, costs can change from year to year, so these should always be verified directly with the school prior to enrolling.

Advice For Prospective Students

With so much confusion surrounding the name, it’s important for any interested student to vet the school for themselves. Before applying or paying any deposit, be sure to ask the admissions team the following:

  • Equipment: What brands and processes will you be training on, and how much hands on time will you get with each?
  • Booth Time: Ask for an estimated ratio of booth time to lecture time. This is one of the most important factors for a hands on trade.
  • Certification Testing: Will the program prepare and offer testing for industry recognized certifications, such as AWS, and are any of those testing fees included?
  • Job Placement Data: Request their most up to date, program specific job placement data. Don’t be afraid to ask for the year that the data is from and how it was calculated.
  • Funding: Ask if the program qualifies for federal aid or VA benefits, as eligibility can change over time.

Quick Note: A school’s independence is its greatest strength here. The Hobart Institute of Welding Technology is not a sales pitch for ITW. It’s a nonprofit trade school, and its success is measured by the welders that it produces, not the amount of Hobart wire that gets sold.

Myths, Mistakes, and Misreadings About Hobart Ownership

Few brand questions attract as much confident misinformation as this one. The ownership facts are public, yet the same claims circulate in forum threads, marketplace listings, and even behind some dealer counters. Here are the eight most common, with the evidence that settles each.

Myth 1: “Hobart Is Owned by Miller”

This gets the corporate relationship backwards. Hobart describes both Hobart Brothers and Miller Electric as subsidiaries of Illinois Tool Works. They are sister companies, not parent and child. Miller is the larger welding equipment business, but size does not create ownership. Hobart’s own history places both brands under ITW.

Myth 2: “Hobart Is Miller’s Cheap Knockoff Line”

Hobart-branded machines are positioned for home shops, farms, hobbyists, and light-industrial users, while Miller targets heavier professional and industrial work. That is a marketing and product-development distinction, not evidence of one brand copying the other. They share a parent, some supply chains, and some technology, but a shared owner does not make two welders the same machine in a different color.

Myth 3: “Hobart Is Still Family-Owned”

The Hobart family built and ran the business for generations, but that era ended in the 1990s. ITW announced its agreement to acquire Hobart Brothers in May 1995, and the company describes the acquisition as completed in 1996, as reported by the Chicago Tribune. A used machine may predate that deal, but the brand is not family-owned today.

Myth 4: “Hobart Went Out of Business”

The filler-metal business is active. Hobart opened a second customer experience center for welding training in December 2024, according to its company announcement. Wire, electrodes, and machines remain in distribution. Confusing a changed retail lineup or a discontinued model with corporate failure is a common mistake.

Myth 5: “ITW Is a Foreign or Chinese Company”

ITW is a Delaware corporation headquartered in Glenview, Illinois, and listed on the New York Stock Exchange. Its SEC filings state this plainly. ITW operates worldwide, but a global footprint is not the same as foreign ownership. The “Chinese company” claim is simply false.

Myth 6: “The Welding School Is ITW’s Training Division”

The Hobart Institute of Welding Technology is separately incorporated as a 501(c)(3) nonprofit with its own board. It is not listed among ITW’s welding brands. The school shares a founder’s name and industry ties, not corporate control. Its published history explains the separate nonprofit structure. Students comparing programs should look at booth time, testing, and costs; our aluminium welding course guide covers the questions worth asking.

Myth 7: “Buying Hobart Wire Supports the Welding School”

There is no direct ownership link. Wire sales support Hobart Brothers and its parent, while the school is funded separately. Hobart Brothers’ scholarship program for welding students has historically been run with the Troy Foundation, which is community support rather than a share of every spool sold.

Myth 8: “All Hobart Products Come From One Factory”

Filler metals are made in Troy, Ohio. Hobart-branded machines come through ITW’s welding equipment business, and Hobart commercial food equipment belongs to an entirely different ITW segment. One name, several supply chains.

Why These Myths Persist

The surname has appeared on unrelated products for a century, the brands sit near each other on retail shelves, and thin secondary sources repeat each other without checking filings. A confident forum post is not evidence.

Short Note: Verify ownership claims at the source. Search SEC EDGAR for ITW’s latest 10-K, read the legal or copyright line on the brand’s official site, and check state business records for the exact legal entity. Five minutes of primary-source reading beats an hour of forum consensus.

The pattern behind every myth is the same: people confuse a shared name, a shared parent, or a shared shelf with a shared company. Checking the legal entity resolves it.

Practical Buying Tips and the Bottom Line

At the end of the day, the biggest advantage to learning the ownership of these brands isn’t brand loyalty, it’s protection. Knowing the difference between the businesses behind the name will help you with parts, support, resale, and most importantly, avoiding scams. With that being said, here is a no-frills action plan to put all of this research to use.

The Pre-Purchase Checklist

Whether you’re buying brand new off the shelf, or bidding on a decade old machine online, run through this numbered checklist before you pay a single dollar:

  1. Confirm what is being sold. Is it a welding machine, filler metal, a commercial food mixer, or a service call? Never assume based off of the word “Hobart” alone.
  2. Verify the model and serial number. Find the data plate on the item and write down both numbers. This will be required for any parts lookup or warranty claim down the road.
  3. Confirm parts availability before buying used. For discontinued machines, don’t rely on forum hearsay. Look up your exact serial number through the correct business unit’s support first, as large ownership does not guarantee parts for a 25-year-old unit.
  4. Check the duty cycle against real work. Don’t buy based off of a max amp rating. Look at the duty cycle for the amperage that you will actually be welding at, as this is far more realistic for your workload.
  5. Confirm input power and plug type. Check your shop or garage outlet before purchasing. A machine that isn’t compatible with your power source is the most expensive paperweight you could buy.
  6. Price the consumables. When factoring your total cost, include wire, contact tips, liners, and gas. Hobart filler metals cover stick, solid wire, flux-cored and metal-cored wires, so matching the filler classification to the base metal and process matters more than matching brand to machine brand.
  7. Check warranty transfer rules. Many warranties are non-transferable. If it’s used, assume it is out of warranty unless explicitly proven otherwise in writing.
  8. Confirm the seller is an authorized dealer for new equipment. For brand new purchases, stick to an authorized dealer to ensure valid registration, support, and warranty coverage.

Scenario-Based Recommendations

  • The Hobbyist (fence repairs and trailer brackets): A Hobart-class machine is usually the most rational choice here. You’ll have plenty of power for mild steel, great retail availability, and cheaper consumables without paying for the extreme duty cycles of an industrial unit.
  • The Farm (mixed steel and aluminum work): For mixed material, focus heavily on your process. If aluminum is a frequent job, research your prep work heavily by looking into resources such as Aluminum Cleaner for Welding: How to Prep Aluminum Right prior to purchasing. A multi-process Hobart unit can be perfect for this, however machine selection matters far more than which sibling brand it is.
  • The Small Fabrication Shop (bidding production jobs): This is where paying more for a Miller-class industrial machine tends to make sense. Increased duty cycle, more robust service network coverage, and the ability to pair with items from ITW’s welding portfolio, such as Bernard MIG guns and Tregaskiss torches, can pay for themselves over hundreds of hours of production.
  • The Student Choosing a School: Do not confuse the school with its corporate namesake. The Hobart Institute of Welding Technology is an independent 501(c)(3) nonprofit, not owned by ITW. Remember, a welding school certificate is not the same as an AWS certification; certification requires separate testing to a specific code or procedure. When shopping for a program, ask for booth time, equipment used, job placement numbers, and eligibility for federal aid or VA benefits.

Quick Note: Lincoln, ESAB, Fronius, Everlast, and many others are independent competitors. ITW ownership is an incredibly useful tool for support and parts research, however it is not the only buying consideration. Let your application, spec sheet, and budget make the final decision.

The Bottom Line

To restate it as plainly as possible, Hobart welding equipment and Hobart filler metals are owned by Illinois Tool Works Inc. (ITW), a Delaware-incorporated, NYSE-listed company based in Glenview, Illinois. Within ITW’s welding segment, Hobart Brothers LLC of Troy, Ohio continues to develop and manufacture filler metals for global distribution, sitting alongside Miller Electric, Bernard, and Tregaskiss. For context, ITW’s welding segment reported 2025 revenue of about $1.8 billion on a 30.2% operating margin, showcasing a profitable and ongoing business, not a discontinued line.

This article does not require any purchase, and prices and models change over time. With that being said, the takeaway is simple: knowing who owns the brand helps with parts, support, resale and avoiding scams — not with becoming a better welder. Focus on your job first, verify the nameplate second, and never buy a name. Buy the tool for the work that you need it to do.

Frequently Asked Questions

Who owns Hobart welding today?

Hobart welding is owned by Illinois Tool Works Inc. (ITW), a publicly traded manufacturer headquartered in Glenview, Illinois. The welding consumables business operates as Hobart Brothers LLC, a wholly owned ITW subsidiary based in Troy, Ohio. ITW’s welding segment also includes Miller Electric, Bernard, Tregaskiss and Jetline.

Is Hobart owned by Miller?

No. Hobart and Miller are sister brands under ITW, not parent and child. ITW bought Miller Electric in 1993 and Hobart Brothers in 1996, then built a welding platform around both. Miller generally targets industrial and professional users, while Hobart-branded machines target home, farm, hobby and light-industrial buyers.

Did ITW buy the Hobart food equipment company too?

Yes, but through a separate deal. ITW acquired Premark International in 1999, which included Hobart commercial food equipment. That business now sits in ITW’s Food Equipment segment and sells dishwashers, mixers, slicers, ovens and refrigeration — nothing to do with welding.

Who owns the Hobart Institute of Welding Technology?

The school owns itself, in effect. It was started inside the Hobart factory in 1930 but became a separately chartered 501(c)(3) nonprofit in 1940, governed by its own board of directors. It is not an ITW subsidiary, even though it shares the founder’s name and maintains industry ties.

Can I use Hobart wire in a Miller or Lincoln welder?

Yes, as long as the filler metal classification, diameter, shielding gas and polarity match your machine and procedure. Wire and electrodes are specified by AWS classification and base-metal requirements, not by the brand on the power source. Brand matching is a convenience, not a technical requirement.

When did ITW buy Hobart Brothers?

ITW announced the agreement in May 1995 and completed the acquisition in 1996, ending nearly 80 years of Hobart family ownership. At the time, Hobart had annual sales approaching $300 million and about 2,000 employees.

Is Hobart still an American company?

The brand belongs to ITW, a Delaware-incorporated company headquartered in Glenview, Illinois and listed on the NYSE. Hobart filler metals are made and developed in Troy, Ohio. Individual welding machines and accessories may be manufactured in various ITW facilities, so check the data plate and product literature for a specific model’s origin.

Is a Hobart welder a good choice for a beginner?

For many beginners and farm or home users, yes: the machines are designed around 120/240-volt input, simple controls and retail availability, and consumables are easy to find. The trade-offs are duty cycle, top-end capability and resale value compared with industrial-class machines. Match the machine’s duty cycle and process to the work you actually plan to do.

Why do people think Hobart is a budget Miller?

Because the two brands share a parent, appear near each other in stores and catalogs, and sometimes share technology and service channels. In practice they are separate product lines with different feature sets, price points and target users. It is more accurate to call them siblings with different jobs than to call one a stripped-down version of the other.

NH

Nicholas Harper

Editorial Team

Covering welding processes, equipment selection, and shop-floor practice for WeldZen — with every claim checked against the governing code.

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