Schweitzer Engineering Laboratories

About Schweitzer Engineering Laboratories

SEL partners with customers around the world to ensure the safe, reliable, and economical delivery of electric power. We design, manufacture, and support a complete line of products and services, ranging from generator and transmission protection to distribution automation and control systems.

SEL was founded in 1982 when Dr. Edmund O. Schweitzer, III, invented the first all-digital protective relay, reducing the cost and complexity of power protection and revolutionizing the electric power industry. Today, SEL provides products, solutions, and services in 168 countries, employs approximately 5,500 people worldwide, and is 100 percent employee-owned.


Purchasing Intern

February 2021 Pullman, WA
“Very friendly and value oriented”

Application Engineer

January 2020 - July 2020 Fair Oaks Ranch, TX
“I learned a lot about power protection. SEL hosts a variety of workshops on relay products and general power protection that I was able to audit for free. ”
See All