Private company

Schweitzer Engineering Laboratories

Product and service designer and manufacturer

Schweitzer Engineering Laboratories, Inc. (SEL) designs, manufactures, and supports products and services ranging from generator and transmission protection to distribution automation and control systems.² It was founded by Edmund Schweitzer.¹ It employed 5,000 people.¹ Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1982Founded¹

Industryelectric power systems component, embedded system¹
HeadquartersPullman¹
Websitewww.selinc.com
Legal formProfit Corporation³
LEI549300I5NLEOM64PKI64³
StatusActive³
LEI statusIssued and current³
Registered address2350 NE HOPKINS CT,, 99163-6500 Pullman, United States³
Registered withCorporations Division (Office of the Secretary of State), 600 500 143³

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The story

Founded by Edmund Schweitzer in 1982.¹

Leadership

Who has led Schweitzer Engineering Laboratories, and when. Pick a name to see everywhere that person has worked.

FounderEdmund Schweitzer¹

Products and brands

power-system protection

Listed on Wikidata.¹

Timeline

1982Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataSchweitzer Engineering Laboratories on Wikidata
2
WikipediaSchweitzer Engineering Laboratories on Wikipedia
3
GLEIFSchweitzer Engineering Laboratories LEI record (549300I5NLEOM64PKI64)
4
Wikimedia CommonsSchweitzer Engineering Laboratories photo by Robert Ashworth from Bellingham, WA., USA, CC BY 2.0