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Cleantech Open

Cleantech Open runs the largest clean technology accelerator program in the world.

Los Angeles, CA, USA

Description

Cleantech Open is a global, nonprofit accelerator that supports early‑stage clean technology and climate innovation startups through education, mentorship, and access to funding opportunities. The program helps founders refine business models, validate technology, and prepare for investment and commercialization.

Eligibility

• Clean energy, climate, or sustainability‑focused startups
• Early‑stage or pre‑Series A companies
• Scalable technology or business models
• Founders committed to climate impact and commercialization

Process

Sourcing: Open global applications
Evaluation: Climate impact, innovation, feasibility, team strength
Engagement Model: Cohort‑based accelerator with mentorship and milestones
Capital Structure: Equity‑free; grants, prizes, and partner funding access

What an Applicant can Obtain

✔ Equity‑free accelerator participation
✔ $0–$250K in grants, prizes, or partner‑based funding access
✔ Expert mentorship in climate and cleantech
✔ Investor exposure and pitch opportunities
✔ Corporate, utility, and ecosystem connections