June 2026 IQE expanded production of compound semiconductor materials by adding new epitaxy capacity to support AI, photonics, and advanced communication applications.
April 2026 Coherent Corp. introduced advanced gallium arsenide and indium phosphide wafer technologies for high-speed optical communication and sensing applications.
January 2026 Wolfspeed expanded silicon carbide material production with new manufacturing investments to support electric vehicles, renewable energy, and industrial power electronics.
September 2025 Sumitomo Electric Industries expanded its compound semiconductor material production to strengthen the supply of GaN and GaAs wafers for electronic and optoelectronic devices.