Kemppi Oy, is a Finnish family owned welding company, founded in 1949 by Martti Kemppi. It designs, and manufactures manual arc welding equipment, welding safety equipment and software, and comprehensive automated welding solutions.

Products and services

Kemppi Oy designs and manufactures arc welding equipment to its customers worldwide. It provides MIG/MAG welding products, such as compact machines, MIG welding sets and guns, and accessories; TIG welding products, including DC and AC/DC TIG welding products, TIG torches, and accessories; MMA welding machines; welding automation products; and accessories, such as welding helmets, panels, monitoring products, remote control units, cables and connectors, hanging devices and swing arms, transport units, and consumable parts. The company also offers welding gun, wire feed mechanism, power source, cooling unit, and TIG welding torch maintenance services. Its products are used in metal fabrication workshops; automotive industry; construction; chemical, process, and oil and gas industries; shipbuilding and offshore; welding automation; and other applications. In recent years the company has also expanded its product lineup into automated welding monitoring, pioneering tools for demanding industrial construction and manufacturing.

Kemppi produces welding solutions for shipbuilding, offshore, transportation, construction, engineering, and automotive industries. Power sources and the related know-how are the core of Kemppi’s operations. Over a hundred manufacturers, most of whom are based in China, compete for the supply of professional welding and welding for demanding hobbyists. Kemppi is one of the top manufacturers in the industry. Kemppi is not the largest or fastest developer of welding technology, but it has often been at the forefront of breakthroughs in the industry. Kemppi spends 10 percent of its turnover on product development and testing.

MIG/MAG welding:

• System:
  • X8 MIG Welder
  • FastMig X
  • FastMig M
  • X3 MIG Welder
• Compact:
  • Kempact RA
  • Kempact MIG
• Portable:
  • MinarcMig Evo
  • FitWeld Evo

TIG welding:

• Compact:
  • MasterTig
  • MasterTig MLS 4000
  • MasterTig AC/DC
• Portable:
  • MinarcTig
  • MinarcTig Evo

MMA welding:

• Master MLS
• Master S
• Minarc Evo
• Minarc

Automated welding:

• A7 MIG Welder
• A3 MIG Welder
• KempArc Pulse
• KempArc Synergic
• A5 MIG Rail System 2500
• A3 MIG Rail System 2500
• A5 MIG Orbital System 1500
• MagTrac F61