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FinancingClosedPress / newsDecember 2, 2025

Heirloom Carbon — undisclosed strategic equity investment by DBJ and Chiyoda Corporation

Development Bank of Japan (DBJ) and Chiyoda Corporation (Japanese engineering & construction firm) make undisclosed equity investments in Heirloom Carbon Technologies, operator of the first commercial DAC facility in the US (Tracy, California). Strategic rationale: Japan's Green Transformation (GX) Emission Trading System (GX-ETS) launch creates demand for international carbon removal credits. Chiyoda is known for LNG engineering; DBJ is a Japanese government policy bank. First reported via LinkedIn post by CEO Shashank Samala.

Carbon Capture & DAC

Technology

CA

Location

Project: Heirloom CarbonAsset profile →

Deal Details

Deal Type
Strategic & Growth Capital
Buyer / Financier
Development Bank of Japan Inc. (DBJ), Chiyoda Corporation
Deal Value
Undisclosed
Stage
Commercial Deployment

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