Forerunner of arc welding Kemppi is the design leader of the arc welding industry. We are committed to boosting the quality and productivity of welding by continuous development of the welding arc. Kemppi supplies advanced products, digital solutions, and services for professionals from industrial welding companies to single contractors. The usability and reliability of our products is our guiding principle. We operate with a highly skilled partner network covering over 70 countries to make its expertise locally available. Finnish family business founded in 1949 19 subsidiaries and over 550 employees globally 149,4 MEUR revenue in 2025 Headquartered in Lahti, Finland Kemppi Oy Group consists of local sales subsidiaries and Trafimet Group SpA. Kemppi is the forerunner of arc welding, with 70 years of experience in shaping the future of the market and solving our customers’ arc welding challenges with advanced products, digital solutions, and services. Delivering benefits is teamwork, both internally and externally as we collaborate with our partners and customers. We aim to design products that are easy to use and are constantly interested in what our customers need from us. We are proud of our heritage and expertise. With our roots in Finland, we have grown from humble beginnings into a multinational welding equipment manufacturer whose innovations have shaped arc welding time after time. When you choose Kemppi, we will do everything to make sure you feel secure and that your business is in safe hands. When you do business with us, there's no need to second-guess. We keep our promises to both our customers and partners and earn your respect with concrete actions. You can count on us to always behave in a friendly and professional manner. Our solutions are suitable for various industries and welding applications, from light steel structures to heavy fabrication. Whether you weld mild steel, stainless steel, or aluminum, we have just the thing for you. Metal Fabrication Workshops Chemical and Process Industry Read more about our global partners who serve you world-wide and our design philosophy, sustainability and history. Our highly-skilled local partner network covers over 70 countries globally. Kemppi's design focuses on developing arc stability, welding properties and improving the welding experience of individual welders. Our purpose is to enable the building of safe infrastructure around the world. For over 75 years, we have been driven by solving our customers' arc welding challenges. Go to the WeldEye website (opens in a new tab) Open positions (opens in a new tab) Kemppi Group (opens in a new tab) Trafimet (opens in a new tab) By subscribing, you agree to receive marketing emails from Kemppi. The forerunners of arc welding Kemppi is the design leader of the arc welding industry. Kemppi is the design leader in the arc welding industry. We are committed to boosting the quality and productivity of welding by continuous development of the welding arc and by working for a greener and more equal world. Kemppi supplies sustainable products, digital solutions, and services for professionals from industrial welding companies to single contractors. The usability and reliability of our products is our guiding principle. We operate with a highly skilled partner network covering over 70 countries to make its expertise locally available. Headquartered in Lahti, Finland, Kemppi employs over 650 professionals in 16 countries and has a revenue of 209 MEUR in 2023. Kemppi – Designed for welders