
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.
Supply Chain Segments
Quick Facts
- Founded
- 1982
- Team Size
- 2000+
- Funding
- Private
- Last Updated
- Apr 21, 2026




