The global arc welding equipment market was estimated at USD 4.8 billion in 2025. The market is expected to grow from USD 5.1 billion in 2026 to USD 9.2 billion in 2035 at a CAGR of 6.9% according to latest report published by Global Market Insights Inc.

| Metric | Value | |--------|-------| | 2025 Market Size | $ 4.8 Billion | | 2026 Market Size | $ 5.1 Billion | | 2035 Forecast Market Size | $ 9.2 Billion | | CAGR (2026–2035) | 6.9% | | Largest Market | U.S. |

• Market Leader: The Lincoln Electric Company led with over 4.5% market share in 2025.
• Leading Players: Top 5 players in this market include The Lincoln Electric Company, Miller Electric Mfg. (part of ITW Welding), Daihen, Jinan Huaao Electric Welding Machine, Kobe Steel (Kobelco), which collectively held a market share of 30% in 2025.

• Stringent Safety Regulations
• Sustained Steel Production and Infrastructure Build-out
• Health Risk Awareness Encouraging Safer Technologies

• Expansion of Renewable Energy and Green Infrastructure Projects
• Development of AI-Driven and IoT-Enabled Welding Solutions

• High Capital and Integration Costs
• Technical Skills Shortage and Compliance Burden

Regulations governing workplace practices and design of arc welding equipment greatly influence the demand for required systems and ancillary safety equipment in many industries. The Occupational Safety and Health Administration (OSHA) has established a number of regulations (1910.254, 1926.351, 1910.252, and 1915.56) which require employers to have their arc welding equipment comply with mandatory technical standards in general industry, construction, and maritime.

The regulations set forth many requirements, such as voltage limits (maximum AC manual welding voltage of 80V; maximum DC manual welding voltage of 100V), require insulated electrode holders and electrodes, require that arc welding machines be grounded when used, and a ventilating system must provide a minimum airflow of 2000 CFM per welder when working in enclosed spaces.

According to the UK's Health and Safety Executive (HSE), the International Agency for Research on Cancer (IARC) classifies all welding fumes as Group 1 carcinogenic substances that can lead to lung cancer and potentially kidney cancer. When welded, the concentration of respirable manganese is often greater than the workplace exposure limit of 0.05 mg/m³; those without effective controls can suffer neurological effects similar to those of Parkinson's disease.

Welding is recognized as a known carcinogen (group 1) by CCOHS and has increased the need for adequate ventilation systems, local exhaust systems, and respiratory protection. The OSHA standard requiring eye protection helmets with insulating properties against heat and electricity, fire resistance, and protection of the face, neck, and ears, along with specific filter plate shade numbers for each electrode size in shielded metal arc welding (SMAW) (shade number 10 for electrodes of 1/16 to 5/32 inches) increases the demand for ventilation, local exhaust systems maintaining a minimum of 100 linear feet per minute velocity at the welding area, and use of airline respirators.

Together, these comprehensive safety requirements will create a continuing requirement for the development of new equipment that incorporates safety features, integrated fume extraction systems, superior PPE (welding helmets and respiratory protection), and lower emissions than current consumables. Estimates indicate that the new equipment will generate approximately a 25% increase in the compound annual growth rate (CAGR).

The arc welding equipment market has continued to experience an extremely high rate of growth since the 1980s and will likely continue such high growth through the early part of the next decade. The expected stabilization of global steel production at 1.75 billion tons in 2025, with a subsequent increase of 1.3% in 2026, supports the continued strength of these industries that are highly dependent on steel.

Based on projections made by the World Steel Association's Short Range Outlook report (October 2025), the continuing growth of the steel industry will keep on expanding the need for welding consumables and welding equipment. During this period, Indian Steel consumption was expected to rise by approximately 9% over 2025-2026 as a result of their growing infrastructure and manufacturing sectors; whereas, The three developing countries of Vietnam, Egypt and Saudi Arabia are expected to be at the forefront of continued growth in developing markets.

The US is projected to hold the largest single market share for AWE in 2025 at approximately 38.2% of total global AWE sales. The primary drivers of continued growth in AWE sales in the US are anticipated to be ongoing and expansive investments in modernizing the country's infrastructure, expansion of defense manufacturing, expansion of the energy sector, including construction of oil and natural gas pipelines and installation of renewable energy generation facilities.

Within North America, the automotive industry, particularly electric vehicles (EVs), is anticipated to stimulate demand for specialized welding equipment including battery assembly welds, hairpin joins in electric motors, and lightweight aluminum fabrication of vehicle body panels that require precision in heat control. Additionally, as the construction industry begins to rebound following pandemic-related disruptions, the demand for structural steel fabrication equipment to make and erect buildings, bridges, stadiums, as well as heavy civil engineering activities including industrial facilities has become vital to the continued growth of AWE sales.

All types of arc welding equipment (power sources, wire feeders, welding guns, torches, electrodes, and additional accessories) are used in a variety of manual, semi-automatic and fully-automated welding processes. Customers in this market are found in all end-use industries such as automotive, construction, shipbuilding, oil & gas, power generation, aerospace, and general fabrication.

Types of arc welding equipment include both AC (alternating current) and DC (direct current). Inverter-based arc welding systems are being more widely adopted because they consume less energy and provide more control of the welding arc than do transformer-based systems.

• Due to a skilled workforce shortage and the need for consistent quality in welding processes, there is a growing interest in robotic welding equipment among companies operating in the industrial sector. The American Welding Society (AWS) estimates that by 2028, the U.S. will be short approximately 330,000 welders, resulting in increased investment in automation solutions for the industry.

Lincoln Electric recently exhibited its new Cooper Adapt collaborative welding system and advanced robotic welding cells with a laser-guided assembly process at FABTECH 2025; Fronius has created a model specifically designed for smaller businesses called the CWC-S Cobot Welding Cell that does not require prior programming expertise to operate. The Millier Electric Company has released the Copilot Builder collaborative robotic welding system, which provides an easy and flexible way to create modular welding systems that can be reconfigured based on the needs of the user.

ESAB announced in September 2025 that it had acquired EWM GmbH for about $318 million as part of its larger strategy to expand into advanced automation and heavy industrial machinery. Additionally, the availability of 7-axis cobot arms (demonstrated by Kassow Robots and integrated into companies including Spartan Robotics) allows for greater flexibility in welding complex shapes, especially in tight spaces.

• In the era of Industry 4.0, arc welding has been altered with the integration of Internet of Things (IoT) technology through the incorporation of wireless data for real-time analysis, cloud-based production monitoring, and predictive maintenance. Many welding machines come equipped with built-in sensors that relay information about welding parameters (e.g., current, voltage, wire feed speed, gas flow) to central management systems for immediate feedback on the quality of welds and optimizations of weld processes.

For example, Ford's Dunton plant in the UK utilizes 5G-connected sensors in its laser welding of EV battery components to produce as much as 500,000 data points per minute, and AI-based predictive maintenance systems are processing that data in milliseconds. Lincoln Electric provides IoT-based monitoring solutions that allow customers to view arc-on time records, wire deposition rates, overall equipment effectiveness (OEE), and automated alerts when weld parameters fall outside of specifications.

Fronius offers its WeldCube Premium software, which tracks and documents each weld's welding parameters and is fully integrated with its enterprise resource planning (ERP) and manufacturing execution systems (MES). Cellular (4G/5G) and eSIM technology provides means for securely connecting and scaling distributed welding operations with over-the-air (OTA) activation.

• The demand for more energy-efficient welding products and for reduced- emissions welding consumables is primarily influenced by corporate sustainability commitments and environmental regulation implementation. The ESAB Rustler EM 280 PRO will be available in 2025 and will utilize power factor correction (PFC) technology to provide full output at 30 amps compared to a 50-amp requirement with older technology – thus providing an energy efficiency rating of 82% in energy saver mode.

In addition, Miller Electric introduced FabCOR Element XP metal core wire which can reduce emissions by up to 25% over other metal core wires, as well as Bernard Clean Air E MIG guns capturing up to 95% of weld fumes generated at the welding point. The U.S. Environmental Protection Agency's National Emission Standards for Hazardous Air Pollutants (NESHAP) for Metal Fabrication and Finishing (40 CFR Part 63 Subpart XXXXXX) outline the implementation of management practices to minimize the emission of cadmium, chromium, lead, manganese and nickel compounds during welding.

Facilities that burn 2,000 pounds or more of MFHAP welding rods each year are subject to follow three different levels of compliance with specific visible emissions monitoring procedures and/or the possible installation of fume capture systems. In addition, Fronius shared LCA data during public events, demonstrating the environmental benefits of using better resource efficiency in filler metals, shielding gases, and energy to minimize a customer's impact on the environment.

Based on power source, the market is segmented into AC arc welding equipment, DC arc welding equipment, and others. The AC arc welding equipment was valued at USD 1.9 billion in 2025 and is projected to reach USD 3.8 billion by 2035.

• AC Arc Welding Equipment held 40.3% of the total market in 2025 and is expected to have a compound annual growth rate (CAGR) of 7% through 2035 due to the characteristics of the product and competitive pricing. AC welding equipment does well in projects that incorporate magnetic arc deflection, including projects that use Gas Tungsten Arc Welding (GTAW) or Tungsten Inert Gas welding (TIG) when using aluminum because the alternating current (AC) removes the oxide during the electrode negative half cycle of welding, while the heat is produced during the electrode positive half cycle of welding.

OSHA sets the maximum open-circuit voltage threshold of the AC manual arc welding and cutting to a maximum of 80 volts and to a maximum of 100 volts for AC automatic arc welding and cutting. This further defines how manufacturers have developed and designed their equipment to meet OSHA's safety requirements.

• The Welding Journal from the American Welding Society indicates that aluminum must be welded using certain equipment configurations, including the use of AC/DC. TIG (TIG) capability to weld materials that include aluminum, steel, and stainless steel. Products, such as the Miller Multimatic 220 AC/DC Multiprocess, show advancement in the welding equipment.

The Multimatic 220 AC/DC Multiprocess automatically switches the welding gas when the polarity is switched between AC and DC and when a user switches between MIG and TIG. It is also offered with a wireless foot pedal option, which eliminates the difficulty of management of cables.

• Due to the initial purchase price being much cheaper than sophisticated DC inverter systems, the AC equipment segment has become very popular with small manufacturers, repair facilities, and schools who cannot afford sophisticated DC inverters. Continued growth of this segment from small manufacturers, service shops and schools along with other factors such as the continued growth of the automotive, aerospace and marine industries as well as the increased technological capability of industrial-grade AC power supplies (better arc stability and operation via inverter-based AC systems) have contributed to this 7 % CAGR forecast for the AC equipment segment.

Based on distribution channel, the arc welding equipment market is segmented into direct sales and indirect sales. The indirect sales segment was worth USD 2.6 billion in 2025 with a market share of around 55%.

• By 2025, distributors, dealers, and industrial supply retailers via indirect sales accounted for a 55% market share and are projected to have maintained a growth rate of 6.6%. These indirect sales channels have created an ideal mechanism to cover the market for standard products, consumables, small and medium-sized customers, aftermarket parts, and geographic markets devoid of direct access or coverage by a manufacturer's own direct sales force, as well as having the potential to develop additional capabilities through other indirect sales business models.

The U.S. arc welding equipment market was valued at around USD 1.32 billion in 2025 and is anticipated to register a CAGR of 6.9% between 2026 and 2035.

• North America dominated the market with 38.2% share in 2025 and projects 7.1% CAGR through 2035, driven by the U.S.'s position as the single largest national market supported by extensive manufacturing infrastructure, stringent regulatory environment mandating equipment upgrades, and robust demand across automotive, aerospace, defense, construction, oil and gas, and power generation sectors.

• The regulatory landscape significantly influences North American equipment demand: OSHA's comprehensive standards (1910.254 for general industry, 1926.351 for construction, 1910.252 for general welding requirements, 1915.56 for maritime applications) establish mandatory technical specifications for electrode holders, cables, connectors, grounding, open circuit voltages, and operational procedures.

• EPA's National Emission Standards for Hazardous Air Pollutants (NESHAP) under 40 CFR Part 63 Subpart XXXXXX require facilities using ≥2,000 lbs/year of MFHAP welding rod to implement emissions management practices including fume capture systems, visible emissions monitoring, and potential site-specific management plans, driving sustained investment in compliant equipment and fume extraction systems.

• The United States' defense and aerospace sectors represent particularly demanding customers requiring advanced welding equipment with stringent quality certifications, comprehensive traceability, and often clearances for sensitive applications; Lincoln Electric's partnership with the U.S. Navy's Maritime Industrial Base Program and General Dynamics Electric Boat for additive manufacturing in submarine production exemplifies the defense sector's technology adoption.

• The American Welding Society's September 2025 announcement that the U.S. Department of Labor approved its Welding Automation Specialist National Guideline Standard (NGS) establishes a nationally recognized apprenticeship framework for training professionals in automated welding, addressing the skills shortage while potentially creating a new career pathway for welders to transition into higher-skilled automation roles.