Sumitomo Chemical to Begin Mass Production and Sales of InP Epitaxial Wafers that Support the Evolution of AI Data Centers

Sumitomo Chemical has launched mass production of indium phosphide (InP) epitaxial wafers at its Ibaraki facility to support the growing demand for AI data centers. These materials are essential for photonic-electronic convergence technologies that improve data processing efficiency and reduce power consumption.
Why it matters
As AI data centers face massive energy and processing challenges, advanced semiconductor materials like InP are critical for the next generation of high-speed, energy-efficient network infrastructure.
The Company will Establish a Supply System for Core Materials to Contribute to the Societal Implementation of Photonic-Electronic Convergence Technologies
The article is a corporate press release focusing on technical manufacturing capabilities and market strategy without political or social commentary.
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