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ClearFlame Engines
ClearFlame Engines


Geneva, IL, USA · Woodridge, IL, USA


DeepTech · Energy · Manufacturing · Transportation


11-50 employees


Series B

founded in


ClearFlame decarbonizes heavy-duty engines while reducing operating costs, to protect the future from the challenge of diesel fuel. The company's technology enables heavy-duty engine manufacturers to produce engines at a lower cost, while simultaneously providing their customers with higher performance and fuel cost savings. Founded in 2016 by BJ Johnson and Julie Blumreiter, ClearFlame Engines is headquartered in Woodridge, Illinois.

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