Carbon Crusher
YC W22Oslo, NO · Founded 2021 · 21 employees · 11 known investors
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Carbon Crusher uses lignin-based materials to recycle existing road surfaces into carbon-negative replacements, removing approximately 1.5 tonnes of CO2 per 100 feet of road. The company offers crushing and refurbishment services to road owners and operators, with plans to use satellite monitoring for road condition assessment.
Founders & leadership· Y Combinator alumni (W22)
Carbon Crusher was founded in 2021 by Haakon Brunell, Hans Arne Flåto, and Kristoffer Roil.



Investors · 11
How we know: collabfund.com · Not right? Tell us
How we know: LIONHEART VENTURES's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: Lowercarbon Capital's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Metaplanet's portfolio page · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Related companies · 5
Companies working in the same space as Carbon Crusher.
Legal entities · 1
corporate structureFrequently asked questions
- What does Carbon Crusher do?
- Carbon Crusher uses lignin-based materials to recycle existing road surfaces into carbon-negative replacements, removing approximately 1.5 tonnes of CO2 per 100 feet of road. The company offers crushing and refurbishment services to road owners and operators, with plans to use satellite monitoring for road condition assessment.
- Who founded Carbon Crusher?
- Carbon Crusher was founded by Haakon Brunell, Hans Arne Flåto, Kristoffer Roil in 2021.
- Who are Carbon Crusher's investors?
- Carbon Crusher's investors include 10xvaluepartners, Collaborative Fund, Gaingels, LIONHEART VENTURES, Lowercarbon Capital, Metaplanet, Y Combinator, Acequia Capital (AceCap) and 3 more.
- Where is Carbon Crusher headquartered?
- Carbon Crusher is headquartered in Oslo, NO.

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