# Win Semiconductors to triple GaAs foundry capacity in Taiwan

Win Semiconductors plans to roughly triple its gallium arsenide foundry capacity in Taiwan to meet demand from RF front-end, 5G, satellite, and optical communications markets.

- Type: Expansion
- Announced: 2026-05-26
- Where: Taiwan, TWN
- Status: announced
- Products: gallium arsenide wafers, RF components, optoelectronic components
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Win Semiconductors](https://endata.com/companies/22808.md)

## Sources

- [techbloat.com](https://www.techbloat.com/taiwans-win-semi-to-triple-gaas-foundry-capacity-to-meet-demand.html), 2026-05-25: "Win Semi’s expansion is not simply an incremental fab upgrade; it is a strategic bet that compound semiconductors will remain essential in high-frequency, high-efficiency signal chains."

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