# Siemens Energy to start US transformer production in 2027, may expand Charlotte factory

Siemens Energy expects to start production of large industrial power transformers at its Charlotte, North Carolina factory in 2027. The company may further expand the plant if demand and tariffs remain high.

- Type: Expansion
- Announced: 2025-06-26
- Where: Charlotte, North Carolina, United States
- Starts operating: Q1 2027
- Status: announced
- Products: large industrial power transformers
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md), [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md)

## Companies

- [Siemens Energy](https://endata.com/companies/6803.md)

## Sources

- [reuters.com](https://www.reuters.com/business/energy/siemens-energy-targets-us-transformer-production-2027-can-further-expand-factory-2025-06-26/), 2025-06-26: "Siemens Energy is expecting to start U.S. production of big industrial power transformers in 2027 and can further expand its Charlotte factory if demand, and import tariffs, stay high."
- [manufacturing.economictimes.indiatimes.com](https://manufacturing.economictimes.indiatimes.com/news/energy/siemens-energy-targets-us-transformer-production-in-2027-can-further-expand-factory/122102613), 2025-06-27: "Siemens Energy is expanding its site in Charlotte, North Carolina, where the first local LPTs are expected to run off the factory lines in early 2027."

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