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.


Engineering Intern

September 2021 - March 2022 King of Prussia, PA
“You get very engage in the work and are given many different opportunities.”

Purchasing Intern

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