United States · Automotive startup

ClearFlame Engines

ClearFlame decarbonizes heavy-duty engines while reducing operating costs, to protect the future from the challenge of diesel fuel.

Funding reportedLast round: Series B

AutomotiveGeneva, United States

What company datasets say ClearFlame Engines raised

Funding, as reported

Reported in all$51Min dollars
Rounds7
Last roundSeries B
Last round dateMar 2023
Investors listed12
SEC Form D$50M sold, 3 filings, last Mar 2023

Founders and team

From the SEC filings it signed: 4 on the team.

  • Bernard Henry JohnsonExecutive Officer, Directori
  • Craig Ann BarnesExecutive Officeri
  • Julie Ann BlumreiterExecutive Officer, Directori
  • Kirk Ann RollerExecutive Officeri

On the board, as filediBoris Ann BystrovDaniel Ann ButtonJohn Ann Bobrowich

On a portfolio page

Investors who name them

Each firm lists ClearFlame Engines on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

Automotive in United States

Startups like it

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