# Yunnan Xinyao Semiconductor signs long-term indium phosphide wafer supply deal

Yunnan Xinyao Semiconductor, a subsidiary of Yunnan Germanium, signed a long-term supply agreement for indium phosphide wafers valued between 570 million and 855 million yuan. The contract runs from August 1, 2026 to December 31, 2027.

- Type: Contract
- Announced: 2026-07-23
- Where: China
- Value: $78.0M (570.1M CNY)
- Status: announced
- Products: indium phosphide wafer substrates
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Yunnan Xinyao Semiconductor Materials](https://endata.com/companies/15603.md) (supplier)
- [Yunnan Germanium](https://endata.com/companies/15604.md) (partner)

## Sources

- [news.chemnet.com](https://news.chemnet.com/news-7895.html), 2026-07-24: "The total contract value, including tax, ranges from 570 million to 855 million yuan, and the maximum order size accounts for over 80% of the company's full-year revenue in 2025."

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