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canonical_url: "https://aidr.today/3d8856fc?lang=en"
title: "Sumitomo Chemical Mass Produces 4 Inch InP Wafers for 10 Billion Yen AI Target"
lang: "en"
requested_lang: "en"
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published_at: "2026-09-05T08:41:53.000Z"
category: "Chips"
topics: ["chips","data-center","indium-phosphide","infra"]
source_urls: ["https://huggingnews.com/tech/sumitomo-chemical-mass-produces-4-inch-inp-wafers-for-10-billion-yen-ai-4b5ce52e"]
summary: "Indium phosphide epitaxial wafers are now being sold from an Ibaraki plant to facilitate low power and high capacity AI data centers. These 4 inch substrates s…"
---

# Sumitomo Chemical Mass Produces 4 Inch InP Wafers for 10 Billion Yen AI Target

> [Open the canonical story](<https://aidr.today/3d8856fc?lang=en>)

**Published:** 2026-09-05T08:41:53.000Z
**Category:** Chips
**Topics:** chips, data\-center, indium\-phosphide, infra

## Summary

Indium phosphide epitaxial wafers are now being sold from an Ibaraki plant to facilitate low power and high capacity AI data centers\. These 4 inch substrates s…

## Sources

- [Story source](<https://huggingnews.com/tech/sumitomo-chemical-mass-produces-4-inch-inp-wafers-for-10-billion-yen-ai-4b5ce52e>)