
Schweitzer Engineering Labs Inc
Pullman, WA, United States
About
Schweitzer Engineering Laboratories (SEL) designs and provides battery-related solutions, including Battery Systems Management that integrates with battery energy storage, renewables, and microgrids to improve reliability, and power-supply components such as the SEL-9322 DC-DC converter for substation battery-backup applications.
SEL products are described as rugged and suitable for harsh environments, supporting energy storage and protection in electrical systems.
From the Battery Report
Battery Report 2025 · chapterSoftware / AIVolta Foundation's annual report on this part of the battery industry.Supply Chain Segments
Location Info
- HQ
- Pullman, WA, United States
North America (5)
- Manufacturing
- Charlotte, North Carolina, United States
- Manufacturing
- Lake Zurich, Illinois, United States
- Manufacturing
- Lewiston, Idaho, United States
- Manufacturing
- Moscow, Idaho, United States
- Manufacturing
- West Lafayette, Indiana, United States
Latin America (3)
- Manufacturing
- Campinas, Brazil
- Manufacturing
- Bogota, Colombia
- Manufacturing
- San Luis Potosi, San Luis Potosi, Mexico
Middle East & Africa (1)
- Manufacturing
- Dammam, Saudi Arabia
Quick Facts
- Founded
- 1982
- Team Size
- 2000+
- Funding
- Private
- Last Updated
- Oct 12, 2026




