Schweitzer Engineering Laboratories (SEL) Email Format

UtilitiesWashington, United States5001-10000 Employees

SEL designs and manufactures devices, software, and systems for electric power protection and control, with the aim of making power delivery safer, more reliable, and more economical. The company, rooted in the development of the first digital protective relay, now serves customers in about 174 countries from its headquarters in Pullman, Washington. It partners with public utilities and private industry worldwide, offering a 10-year warranty and no-cost technical support for as long as its products are in service.

SEL operates in the utilities sector and emphasizes modernization and resilience of the grid for diverse communities and partners. In 2023 it expanded its manufacturing footprint with a new facility in Moscow, Idaho, reflecting its growing production capacity.

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