# STI to build $1.79B power semiconductor base in Guangzhou

South Korean semiconductor manufacturer STI signed an investment deal with Guangzhou's Baiyun District government to build a power semiconductor manufacturing base. The total investment is around 12.4 billion yuan ($1.79 billion), with a first-phase investment of about 1.6 billion yuan to produce AMB ceramic substrates. Construction starts after mid-February 2026, with production expected by end of 2026.

- Type: New facility
- Announced: 2026-02-10
- Where: Baiyun District, Guangzhou, China
- Value: $1.79B
- Starts operating: 2026
- Status: announced
- Capacity: 3 billion yuan annual production capacity
- Products: AMB ceramic substrates, power semiconductors
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [STI Group](https://endata.com/companies/10726.md)

## Sources

- [marketscreener.com](https://www.marketscreener.com/news/district-in-china-s-guangzhou-south-korea-s-sti-sign-1-79-billion-investment-deal-ce7e5adfda80f520), 2026-02-10: "Under the agreement, STI will build a power semiconductor manufacturing base in Guangzhou's Baiyun District with the first-phase investment of around 1.6 billion yuan to produce AMB ceramic substrates."
- [thelec.net](https://www.thelec.net/news/articleView.html?idxno=5578), 2026-02-11: "The factory will be built at Guangzhou’s Baiyun District."

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