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【Tokyo, Japan】US Investment and Financing: Synthetic Diamond Production Project Emerges as Strong Candidate; Multiple Projects Likely for ‘First Case’

January 27, 2026 by JemInfo_JewelryGem

Editor’s NoteThis article discusses a potential U.S.-Japan collaboration on synthetic diamond production, a critical material for semiconductors,…

Categories Diamond Jewelry, Lab-Grown Diamonds, Necklaces & Pendants, Supply Chain & Mining Tags critical materials, economic security, Element Six, Hitachi, HPHT Diamond, Infrastructure Project, Japan-US Investment, Semiconductor Manufacturing, Supply Chain, synthetic diamond production, Trade Agreement, US domestic production
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