Yunnan Chihong subsidiary signs long-term supply deal for N-type indium phosphide substrates

Yunnan Chihong's subsidiary Yunnan Xin Yao Semiconductor Materials signed a long-term supply agreement with Applied Optoelectronics (AOI) for 4-inch N-type indium phosphide substrates, with AOI expected to purchase 180,000 pieces annually from 2027 to 2031, totaling 900,000 pieces.

“云南锗业控股子公司云南鑫耀半导体材料有限公司与客户Applied Optoelectronics,Inc.签订《长期供货协议》。”finance.cnr.cn

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• finance.cnr.cn云南锗业控股子公司签下N型磷化铟衬底长单 五年预计供货总量达90万片_央广网Nov 3, 2026

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