Cleantech Open

Accelerator, Incubator, FellowshipActive
Type: AcceleratorApplications: ClosedFormat: CohortLocation: Remote (regionally organized)Website

CleanTech Open is the world's largest cleantech accelerator, having nurtured over 2,000 innovative startups since 2005 across sectors including energy, materials, water, and transportation. The five-month program provides mentorship, training, and access to a $150,000 potential prize through regional and national pitch competitions using lean startup methodology. Alumni have raised over $3 billion in equity and demonstrated strong diversity, with 78% of teams having at least one BIPOC member and 40% having female or non-binary leadership.

Climate Tech (Generalist)Built EnvironmentCarbon Capture, Utilization, and StorageClean Energy GenerationClimate AdaptationElectricity and GridEnergy StorageFusionHeating and CoolingNext-gen NuclearTransportationWaste-to-ValueWater Tech

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