# SEL invests over $500M to expand U.S. manufacturing across four states

Schweitzer Engineering Laboratories (SEL) is investing more than $500 million between 2026 and 2028 to expand manufacturing operations in Idaho, Washington, Indiana, and North Carolina. Projects include new facilities in Moscow, Nampa, and Post Falls, Idaho; expansions in Pullman, Washington, and West Lafayette, Indiana; and additional panel assembly space in Charlotte, North Carolina.

- Type: Investment
- Announced: 2023-03-24
- Where: Idaho, Washington, Indiana, North Carolina, United States
- Value: $500.0M
- Status: announced
- Products: electronic devices, power system protection equipment
- Sectors: [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md), [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Schweitzer Engineering Laboratories](https://endata.com/companies/45364.md)

## Sources

- [selinc.com](https://selinc.com/company/news/sel-invests-more-than-500-million-to-expand-u-s-manufacturing-capacity/), 2023-03-24: "SEL is undertaking a sweeping expansion of its U.S. manufacturing operations, investing more than half a billion dollars in new facilities, equipment and production capacity across four states."

---
Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.