# Bosch completes acquisition of TSI Semiconductors assets in Roseville, California

Bosch has completed the acquisition of assets of TSI Semiconductors Corporation in Roseville, California, forming Robert Bosch Semiconductor LLC. Bosch plans to invest $1.5 billion to transform the site into a silicon carbide semiconductor facility, with production starting in 2026.

- Type: Acquisition
- Announced: 2023-08-31
- Where: Roseville, California, United States
- Value: $1.50B
- Jobs: 250
- Status: completed
- Products: silicon carbide (SiC) semiconductors, 200-millimeter wafers
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Bosch](https://endata.com/companies/1725.md) (acquirer)
- [TSI Semiconductors](https://endata.com/companies/69961.md) (target)

## Sources

- [streetinsider.com](https://www.streetinsider.com/Globe+Newswire/Bosch+completes+acquisition+of+assets+of+TSI+Semiconductors/22118843.html), 2023-09-01: "We are systematically reinforcing our global portfolio of SiC chips to advance electromobility."
- [abc10.com](https://www.abc10.com/article/news/local/roseville/bosch-purchases-tsi-semiconductors-in-roseville/103-ef960a22-61f9-48b7-a213-b1813801b65c), 2023-09-07: "We are systematically reinforcing our global portfolio of SiC chips to advance electromobility."

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