Schweitzer Engineering Laboratories
Manufacturer of power system protection and automation equipment
Last updated August 26, 2026
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Overview
Schweitzer Engineering Laboratories (SEL), founded in 1982 by Edmund O. Schweitzer III, is headquartered in Pullman, Washington, USA. The company specializes in power system protection, monitoring, and control, offering digital relays, fault indicators, communication devices, and more. SEL is known for its innovative technology and high-quality products, and is a leading company in the field of power system protection.
Products and positioning
Mid-to-high-end power system protection equipment supplier
Product categories. Digital relays · Fault indicators · Power system automation equipment
Recent events
- Unconfirmed
SEL and Pullman Regional Hospital partner on cost transparency[1]
Reported:
Schweitzer Engineering Laboratories partnered with Pullman Regional Hospital on a patient-driven trial program to share hospital costs locally. The hospital had begun implementing a suggestion to list procedure prices on its website.
Sources1 sources
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