About Us

SEL specializes in creating digital products and systems that protect, control, and automate power systems around the world. A 100 percent employee-owned company headquartered in Pullman, Washington, SEL has manufactured products in the United States since 1984 and serves customers worldwide.

Every day, we work to make electric power safer, more reliable, and more economical. This is something our employee owners take to heart because access to safe, reliable, and economical electric power improves people’s lives. Our products and solutions are critical at every stage of the electric power system, preventing blackouts and improving power system safety and reliability. We are committed to designing and manufacturing reliable, high-quality products because our customers rely on them to keep critical systems fully operational, and we stand behind them 100 percent.