Yunnan Germanium subsidiary signs long-term supply deal with AOI for indium phosphide substrates

Yunnan Germanium's subsidiary Yunnan Xinyao signed a long-term supply agreement with AOI to supply 180,000 pieces per year from 2027 to 2031, totaling 900,000 pieces of 4-inch N-type indium phosphide substrates. The 2027 contract amount is $194 million.

“AOI expects to purchase 180,000 pieces per year from 2027 to 2031, for a total of 900,000 pieces of 4-inch N-type indium phosphide substrates.”en.5iter.com

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• en.5iter.com[Yunnan Germanium Industry: The subsidia - Telegraph - 5iter.comNov 3, 2026

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