Schweitzer Engineering Laboratories

Schweitzer Engineering Laboratories (SEL) invents, designs, and builds digital products and systems that protect power grids. This technology reduces blackouts and enables customers to improve power system reliability, safety, and cost. SEL, a 100 percent employee-owned company headquartered in Pullman, Washington, has manufactured products in the United States since 1984. Today, the company serves customers in 173 countries, with more than 100 locations in the U.S. and around the world. The company provides unmatched technical support, customer service, and a 10-year worldwide warranty.