Schweitzer Engineering Laboratories (SEL) invents, designs, and builds digital products and systems to protect power grids, reducing blackouts and improving reliability, safety, and cost. Headquartered in Pullman, Washington, SEL is a 100% employee-owned company that has manufactured products in the U.S. since 1984. Today, SEL serves customers in 173 countries with over 100 locations worldwide.
Schweitzer Engineering Laboratories
Pullman, WA, United States