ClearFlame decarbonizes heavy-duty engines while reducing operating costs, to protect the future from the challenge of diesel fuel.
ClearFlame Engines has raised $30.0M in total funding. The most recent round was Series B. The last funding was announced in March 2023.
ClearFlame Engines's investors include National Science Foundation, Breakthrough Energy Ventures, Rio Tinto, Clean Energy Ventures, John Deere.
ClearFlame Engines is headquartered in Geneva, United States.
ClearFlame decarbonizes heavy-duty engines while reducing operating costs, to protect the future from the challenge of diesel fuel.
ClearFlame Engines is at the Series B stage.
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"ClearFlame Engines — Funding & Investors." VCBacked, March 9, 2023, https://www.vcbacked.co/company/clearflame-engines. Accessed August 14, 2026.
VCBacked. (2023). ClearFlame Engines — Funding & Investors. Retrieved August 14, 2026, from https://www.vcbacked.co/company/clearflame-engines
{{cite web |title=ClearFlame Engines — Funding & Investors |url=https://www.vcbacked.co/company/clearflame-engines |website=VCBacked |access-date=August 14, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated