Arc Welding Equipment: Why Automation and the Skills Gap Are Rewriting the Welding Business
Updated: 4 days ago
Executive summary. Welding is one of the oldest processes in manufacturing and one of the hardest to staff. In 2026 the arc welding equipment market is being reshaped by two forces pulling in the same direction: a shortage of skilled welders that makes every manual weld more expensive, and a generation of robotic, connected and software-driven systems that makes automation viable for shops that never considered it. Strategic Revenue Insights estimates the global arc welding equipment market at USD 11.80 billion in 2025, rising to USD 19.97 billion by 2035 at a 5.40 percent compound annual growth rate. Demand from automotive, construction and shipbuilding, automation in manufacturing, the integration of sensors and artificial intelligence, lightweight high-strength materials and modular construction are driving it. This article sets out five lessons from the equipment makers and manufacturers moving first, with takeaways for strategy, product, operations, workforce and revenue.
The structure of the market explains where the growth will land. Strategic Revenue Insights' Arc Welding Equipment Market research finds that gas metal arc welding, the MIG and MAG processes, is the largest technology segment, that fully automatic and robotic systems are the fastest growing automation level, and that Asia Pacific is both the largest and the fastest growing region. The research names demand from automotive, construction and shipbuilding, automation in manufacturing, the integration of connected sensors and artificial intelligence into welding equipment, demand for lightweight high-strength materials, sustainability and energy-efficiency goals and modular construction as drivers, and volatile raw material prices and the cost of complying with stringent environmental regulation, especially for smaller firms, as the forces working against them.
The market leader's recent numbers show where the momentum is. Lincoln Electric reported record second quarter 2026 sales of about USD 1.22 billion, up 12 percent on the prior year with 10.1 points of organic growth, an adjusted operating margin of 18.4 percent and operating cash flow of USD 254 million. Its automation business generated USD 229 million of sales in the quarter, and management described growth as strongest in the Americas and in parts of Asia Pacific including China, India and Vietnam, while Europe remained weak. The demand is there, but it is uneven, and it is increasingly being won on automation and software rather than on the power source alone.
Why the Arc Welding Equipment Market Is Entering a New Phase
Three structural forces are converging.
The welder is becoming the scarcest input. Welding is skilled, physically demanding work, and fabricators across North America, Europe and parts of Asia report that experienced welders are retiring faster than new ones are trained. Every unfilled position raises the cost of manual welding and the value of equipment that lets one operator do more. SRI's research names automation in manufacturing as a primary driver, and the labour constraint is what turns automation from a capital project into an operating necessity.
Robots have become affordable for the mid-sized shop. Collaborative welding cells, easier programming and preconfigured packages have lowered the threshold for automation from the automotive tier one to the job shop with a dozen welders. SRI's research identifies fully automatic and robotic systems as the fastest growing automation level, and the equipment makers are now selling integrated cells with power source, wire feeder, torch, positioner, fixturing and software in one package.
The weld has become a data point. Connected power sources record current, voltage, wire feed speed and arc time for every weld, and the integration of IoT and artificial intelligence that SRI's research names as a driver allows manufacturers to monitor quality, trace parts and optimise consumable use across a plant. The same shift from machine to data platform is turning the camera into the decision layer of the factory, and welding is following it.
These forces explain SRI's forecast of steady growth to 2035, with value concentrating in automation, in connected equipment and in the fast-industrialising economies of Asia Pacific.
Five Lessons From the Companies Moving First
The equipment makers and manufacturers turning these forces into growth share a recognisable pattern. We have distilled it into five lessons, each followed by a takeaway for a specific leadership function.
Lesson 1: Sell Productivity per Welder, Not Amps per Dollar
The traditional welding equipment sale compared power sources on output, duty cycle and price. The companies growing fastest in SRI's research are selling a different outcome: more good welds per operator hour. When the scarce input is the welder, the buyer's question shifts from what the machine costs to how much additional output it unlocks from the people already on the payroll.
That reframing changes the product. Pulsed and advanced waveform processes that increase travel speed and reduce spatter, wire feeders that minimise downtime, torches and consumables designed for longer life, and semi-automated carriages that let one welder supervise a seam rather than hold the torch are all ways of selling productivity. It also changes the sale, because the value case is built with the customer's own labour cost, scrap rate and throughput data rather than a catalogue specification.
SRI's research identifies gas metal arc welding as the largest technology segment, and it is the process where productivity gains through waveform control and mechanisation are easiest to demonstrate.
"In a market where the welder is the bottleneck, the most valuable machine is the one that makes your best welder twice as productive."
Takeaway on strategy. Position the portfolio around output per welder and cost per good weld rather than equipment price. Build value calculators on the customer's labour cost, scrap and rework rate, and throughput, and train the sales force to sell outcomes. Prioritise the gas metal arc welding processes where waveform and mechanisation gains are largest.
Lesson 2: Automation Must Be Packaged for the Mid-Market
Large automotive and heavy equipment plants have used robotic welding for decades with dedicated integrators and engineering teams. The growth in SRI's forecast comes from the much larger population of mid-sized fabricators that have neither. The companies moving first package automation so that a job shop can buy, install and program a welding cell without an integrator: preengineered cells, collaborative robots that are taught by guiding the torch, offline programming that turns a drawing into a weld path, and financing models that convert capital into a monthly cost.
Lincoln Electric's USD 229 million of automation sales in a single 2026 quarter, with about four fifths of it reported in the Americas, illustrates the scale that packaged automation has reached. The broader lesson is that the automation offer must be designed for buyers who measure payback in months and have no robotics department.
SRI's research identifies fully automatic and robotic systems as the fastest growing automation level. Capturing that growth requires a channel that can demonstrate, install and support automation locally, which is why distributors with application engineering capability are becoming as important as the equipment itself.
Takeaway on product. Design automation for the fabricator with no robotics team: preconfigured cells, collaborative and easy-to-teach robots, offline programming and financing that turns a capital purchase into a predictable monthly cost. Invest in distributor application engineering so automation can be demonstrated and supported close to the customer.
Lesson 3: Connected Welding Turns Equipment Into a Service
A connected power source is a sensor on the production line. It knows when the arc was on, what parameters were used and whether they stayed in specification, and that information has value beyond the weld itself. Manufacturers use it to prove quality to customers in automotive, energy and structural steel, to trace welds to operators and parts, to identify training needs and to forecast consumable demand.
SRI's research names IoT and artificial intelligence integration in welding equipment as a driver. The companies moving first use it to build recurring revenue: weld monitoring software sold by subscription, quality documentation for regulated applications, predictive maintenance for automated cells and consumable replenishment tied to actual usage. The equipment becomes the entry point to a longer customer relationship.
The same logic applies to the wider factory. Plants that are rethinking utilities as managed systems, as in the way compressed air is now treated as an energy system, are the natural early adopters of connected welding.
"The power source used to be the product. Increasingly it is the sensor, and the product is the record of every weld it made."
Takeaway on operations. Make connectivity standard across the equipment range and build software and service offers on top of it: weld quality monitoring, traceability documentation, predictive maintenance and usage-based consumable supply. Measure the business on attached software and service revenue per installed machine, not on units shipped.
Lesson 4: Close the Skills Gap Instead of Just Selling Around It
Automation reduces the number of welders a plant needs, but it does not eliminate them. Robotic cells need operators who understand welding, programmers who understand the process and maintenance technicians who understand the equipment. The companies moving first treat workforce development as part of their market strategy: virtual reality and augmented reality welding simulators that train new welders faster and with less material, certification programmes delivered through schools and distributors, and training content for robot programming.
This matters commercially because the skills gap is the constraint on the customer's growth and therefore on equipment demand. An equipment maker that helps a fabricator train new welders in weeks rather than months sells more equipment, earns loyalty and builds relationships with the next generation of buyers. It also positions the company with governments and educators that are funding manufacturing skills programmes.
SRI's research identifies construction and shipbuilding as major demand sectors, and both are industries where certified welders are a regulatory requirement as well as a production need.
Takeaway on workforce. Treat training as a growth investment: simulators, certification pathways, robot programming curricula and partnerships with schools, unions and distributors. Track how many welders and operators the business helps qualify each year, and use that relationship to win equipment decisions with the next generation of fabricators.
Lesson 5: Follow the Materials, the Megaprojects and the Map
Welding demand follows what is being built and what it is being built from. SRI's research names demand for lightweight high-strength materials and modular construction as drivers, and the shift to electric vehicles as an opportunity, because aluminium, advanced high-strength steels and battery enclosures require different processes, consumables and controls than traditional mild steel. The companies moving first develop process expertise in these materials early and sell it as a capability.
The same is true of where construction is happening. Infrastructure, energy, shipbuilding and defence programmes create concentrated welding demand that can be anticipated years ahead. Geographically, SRI's research identifies Asia Pacific as the largest and fastest growing region, and Lincoln Electric's 2026 results point to China, India and Vietnam as growth markets while Europe remains soft. The modular construction trend described in how construction technology is digitising the build cycle is moving welding from the site into the factory, which favours automation.
The capabilities that decide who captures this demand are specific:
A productivity-led value proposition built on the customer's labour and quality economics.
Automation packaged, financed and supported for mid-sized fabricators.
Connected equipment with software and service revenue attached.
Training and certification programmes that close the customer's skills gap.
Process expertise in lightweight materials and a footprint aligned with growth regions and megaprojects.
Companies evaluating these competitive dynamics in greater detail can use SRI's Arc Welding Equipment Market analysis to assess technology, automation, product and end-user segments and the positioning of the leading welding manufacturers.
Takeaway on market development. Build application expertise in aluminium, advanced high-strength steel and electric vehicle structures, track infrastructure, energy, shipbuilding and defence programmes as leading indicators of demand, and weight investment toward Asia Pacific growth markets while managing a softer European base.
Where the Opportunity Is Concentrating
Value is moving toward automation, connected equipment and the fastest-industrialising regions.
By technology, gas metal arc welding is the largest segment and the main arena for waveform and mechanisation innovation, while shielded metal arc, gas tungsten arc, flux-cored and submerged arc processes serve construction, precision and heavy fabrication niches.
By automation level, manual equipment remains the installed base, semi-automatic systems are the bridge, and fully automatic and robotic systems are growing fastest as packaged cells reach the mid-market.
By end user, automotive and transportation is a major growth driver through electric vehicle and lightweight platforms, while construction and infrastructure, shipbuilding, energy and heavy equipment provide large and project-driven demand.
By geography, Asia Pacific is both the largest and the fastest growing region on manufacturing and infrastructure investment, North America is strong on automation and reshoring, and Europe is a mature market under current demand pressure.
At the Horizon: What to Watch Over the Next Three Years
Automation penetration in job shops. The share of small and mid-sized fabricators running at least one robotic welding cell is the leading indicator for the fastest growing segment in SRI's research. Watch distributor automation sales and the price point of collaborative cells.
Electric vehicle platform timing. Lincoln Electric's 2026 commentary pointed to automotive quoting tied to lightweight vehicle platforms launching in 2027 and later. The pace of those programmes will shape demand for aluminium welding and automated joining.
Raw material and regulatory cost. SRI's research names raw material price volatility and environmental compliance as restraints. Copper, steel and electronic component costs, and fume and emissions regulation, will test margins, particularly for smaller equipment makers.
"The next decade of welding will not be won by the brightest arc. It will be won by whoever helps manufacturers produce more with fewer welders, and proves the quality of every joint."
The Strategic Revenue Opportunity
For equipment makers, the task is to move the portfolio from power sources to productivity systems: automation packaged for the mid-market, connected equipment with software attached and training that grows the customer base. For distributors, the opportunity is to become automation and application partners rather than order takers. For manufacturers, the priority is to automate repetitive welds, connect equipment for quality and traceability and invest in the people who will run the cells. For investors, the signal is in automation mix and recurring service revenue.
Market intelligence turns these questions into decisions. Segment-level sizing shows where automation and process demand are concentrating, end-user analysis shows which industries are investing, and regional analysis shows where manufacturing and infrastructure growth will pull equipment demand first. This is the path from market signals to strategic insight to revenue impact.
Takeaway on revenue. Treat the arc welding equipment market as four revenue pools: manual and semi-automatic equipment sold on productivity, robotic and automated cells sold on payback and labour savings, consumables sold on volume and usage data, and software, training and service sold on subscription and relationship. Each needs its own channel and pricing model. Grow automation and service mix, and enter the regions and industries where welding demand is rising fastest.
The Next Leg: Preparing for the Journey Ahead
The defining shift in arc welding is that the constraint has moved from the machine to the person holding the torch. That changes what customers buy, how equipment is sold and where value accumulates. The companies moving first are not the ones with the widest catalogue; they are the ones selling productivity per welder, packaging automation for the mid-market, turning every weld into data, closing the skills gap and following the materials and the map.
The next three years will decide which suppliers become productivity partners to the world's fabricators and which remain hardware vendors. Decision-makers should reposition around output per welder, invest in packaged automation and connected service, build training into the growth plan and track the platforms and regions where welding demand will arrive. Companies evaluating growth opportunities in this market can use Strategic Revenue Insights' Arc Welding Equipment Market report to assess market size, competitive dynamics, regional opportunities and strategic growth priorities.
Sources: Strategic Revenue Insights, ARC Welding Equipment Market report (2026); Lincoln Electric second quarter 2026 results.
Frequently Asked Questions
How big is the arc welding equipment market?
Strategic Revenue Insights estimates the global arc welding equipment market at USD 11.80 billion in 2025, rising to USD 19.97 billion by 2035 at a 5.40 percent compound annual growth rate.
How is the skills gap affecting welding?
A shortage of skilled welders makes every manual weld more expensive, while robotic, connected and software-driven systems make automation viable even for shops that never considered it.
Which arc welding segments lead?
Gas metal arc welding, the MIG and MAG processes, is the largest technology segment, fully automatic and robotic systems are the fastest growing, and Asia Pacific is both the largest and the fastest growing region.
What holds back the arc welding equipment market?
Volatile raw material prices and the cost of complying with stringent environmental regulation, especially for smaller firms, are the main restraints.
About the authors: This article was prepared by the Strategic Revenue Insights research team, which combines market intelligence, competitive analysis and strategic advisory for growth-stage, mid-market and enterprise organisations across the manufacturing and industrial sectors. Sector analyst: Lukas Schmidt, Technology and Infrastructure Analyst. Our market estimates combine primary research (interviews, surveys and expert panels) with secondary data (industry reports, databases and public disclosures); read more about how Strategic Revenue Insights works. To discuss this market with our analysts, contact our team.
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