Leading manufacturer of power transformers and linear DC power supplies. Established in 1986, it's subsidiaries date back to ... 1939. We have ISO 9001 approved facilities in the Midwest and offshore partnerships to serve the North American and European marketplace. We are a current GSA Multiple Award Schedule (MAS) holder. Firmly standing with quality and integrity as our motto, we offer competitive pricing, value-added services, and our products are made in the United States of America (U.S.A.) for our GSA partners. With over 180 years of design and manufacturing experience, we are a stable business and a have strong presence in the national and international market. read more