Cleantech Open
Cleantech Open is an accelerator based in Palo Alto, United States. This profile covers what Cleantech Open invests in, its typical stage and check size, and how founders can get in front of it in 2026.
The Cleantech Open is a non-profit organization that runs an accelerator for cleantech startups.
- Investment focus
- Climate & Energy
- Location
- Palo Alto, United States
- Founded
- 2006
- Team size
- 1001-5000
- Investments
- 10
- Typical round
- $25K
How to pitch Cleantech Open
The founders who hear back from Cleantech Open lead with traction and a clear ask that matches its stage, not a generic mass email. Build a targeted, verified list, write a personalized note, and track who opens it, all in one place.
Frequently Asked Questions
What does Cleantech Open invest in?
Cleantech Open focuses on Climate & Energy. Match your sector and stage before reaching out, then find similar active investors on Round Funded.
What is Cleantech Open's typical check size?
Cleantech Open's typical round is around $25K. Use it as a signal for whether your raise fits its stage.
How do I contact Cleantech Open?
Unlock Cleantech Open's verified email and reach out with a personalized pitch on Round Funded. We show only deliverable contacts, so your outreach does not bounce.
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