STEL S.r.l.
Welders
Founded in 1979, Stel is a leading manufacturer of welding and cutting inverter machines, headquartered in Castegnero, near Vicenza, Italy. The company remains under the control of the Barocco family and has established itself as a pioneer in inverter technology for welding applications.
Stel operates from a 5,000 square meter production plant and R&D laboratory, employing 50 specialized technicians and producing over 20,000 inverter welding machines annually. The company has a presence in 35 countries worldwide and dedicates more than 10% of its yearly revenue to research and development.
The company's product portfolio includes a comprehensive range of welding solutions, including MIG/MAG welders, TIG welders, plasma cutting systems, and multiprocess machines. Stel has developed several proprietary technologies such as ST-ARC™, PAW™ (Precision Aluminium Welding), and i-Cold Pulse™, which offer improved welding performance and reduced heat input.
In 2022, Stel expanded its market presence by acquiring HTP America, strengthening its position in the American welding market. The company's commitment to innovation is demonstrated through its numerous international patents and certifications, with a strong focus on quality control systems.
Stel's products are particularly noted for their sustainability features, including the PFC Multi-Link™ technology that reduces harmonic distortion and ensures compliance with European electromagnetic compatibility standards, offering up to 30% energy savings for users.
