General Info

Founded in 1969, Schaefer Inc. is one of the leading companies in the power conversion industry throughout the world. Located in Ashland, Mass., the company offers customers over 1,000 power custom designed products and a broad base of AC/DC(alternate/direct current) power supplies, DC/DC converters, battery chargers, DC/AC inverters and frequency inverters. It serves various industries, including railroad, automotive, telecommunication, power generation plants, chemical plants/oil refinery, factory automation and military. Schaefer Inc. is ISO 9001:2001 certified.