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Henan shifts synthetic diamond output toward AI chip heat spreaders

1 article1 sourcesince Oct 27Last article

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Henan province, which produces 80% of China's synthetic diamonds, is shifting its focus from jewelry to advanced semiconductors, according to a post by the X account @thexpin dated October 27, 2026.

The post says diamond's high thermal conductivity makes lab-grown diamond a leading heat spreader for high-performance AI GPUs.

The report is a single social media post. It gives no company names, production volumes, or government documents supporting the shift.

Written by AI from the articles below · updated Oct 27, 5:11 AM ET

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Latest developmentOct 27, 5:05 AM ET
Henan shifts synthetic diamond production toward AI chip heat spreaders

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The articles in this story. Times are ET.

Oct 27
  1. X.PINX
    Henan shifts synthetic diamond production toward AI chip heat spreaders

    AIChina's Henan province, which produces 80% of the country's synthetic diamonds, is moving its focus from jewelry to advanced semiconductors. The post says diamond's ultra-high thermal conductivity makes lab-grown diamonds a leading heat spreader for high-performance AI GPUs, opening a large new market for the province.

    Image from @thexpin's post

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