If it s electrical, its Carl T. Madsen s business. Carl T. Madsen is a group of related businesses in the electrical industry. The group includes Madsen Electric, Sound Electronics, Sound Energy Systems and Grays Harbor Star Electric. Its businesses are employee-owned and focused on niche markets in the Northwest United States. It specializes in designing, building and servicing high technology, such as voltage power distribution, LAN networks, command centers and motor control centers. The company also focuses on long term relationships with customers, long term planning for market growth and long term management experience that results in customer confidence, performance and competitive pricing. Established in the 1950s, Carl T. Madsen has headquarters in Tacoma, Wash.