Fronius USA
Appliances, Electrical, and Electronics ManufacturingIndiana, United States51-200 Employees
Fronius USA is a mid-sized American manufacturer operating in the appliances, electrical, and electronics sector, with a focus on welding systems and solar solutions. The company traces its roots to 1945, evolving from a one-person operation into a provider recognized for welding technology, photovoltaics, and battery charging. It anchors its approach in sustainable development, seeking to balance environmental and social considerations with economic factors. Based in Portage, Indiana, it serves the U.S. market under the Fronius brand, delivering advanced energy and fabrication technologies. Its customer base includes professionals in welding and solar installations seeking reliable equipment and integrated energy solutions. In 2026, Fronius announced integration within its ecosystem of Solar.Start, Solar.web and Solar.SOS to support easier commissioning, real-time monitoring, and service workflows.