# Siemens expands electrical infrastructure manufacturing in Pomona, California

Siemens invested $95 million in a new greenfield manufacturing site and existing facility upgrades in Pomona, California, creating a combined 146,000-square-foot campus for low-voltage electrical equipment production.

- Type: Expansion
- Announced: 2026-05-04
- Where: Pomona, California, United States
- Value: $95.0M
- Starts operating: 2026
- Status: under construction
- Capacity: 146,000 square feet
- Products: low-voltage electrical equipment
- Sectors: [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md)

## Companies

- [Siemens](https://endata.com/companies/301.md)

## Sources

- [news.siemens.com](https://news.siemens.com/en-us/siemens-achieves-1-billion-us-manufacturing-investments/), 2026-05-04: "The $95 million investment in both a new greenfield manufacturing site and existing facility upgrades create a combined 146,000-square-foot campus for vital low-voltage electrical equipment production."

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