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Seven Stars | RoundOS

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Seven Stars

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionOct 4, 2026 · Climate tech · Jul 7, 2026

Rounds participated in: 1
Confirmed lead rounds: —
New companies: 1
Funding in participating rounds: $35M

By stage

Series A1

By primary sector

Climate tech1

By country

United States1

Rounds

1 in this selection

Aug 26

Develops aluminum-based fuel and electrochemical generator for clean firm power

$35MSeries A

Role not disclosed

1–1 of 1

Most frequent co-investors

Energy Impact Partners1 shared Founders Fund1 shared John Doerr1 shared Mantis VC1 shared Overmatch1 shared StepStone1 shared

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RoundOS

A free data room for modern deals, with an AI operator that runs the fundraise.

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01 · Explore

Data Room AI Fundraising CRM Pricing Security Document Analytics Pitch Deck Tracking

02 · Data Room

Data room analytics Secure document sharing Data room permissions NDA & agreements Dynamic watermarking Document versions Custom branding

03 · Operator

Fundraising hub Pre-seed fundraising Seed fundraising Series A fundraising Fundraising follow-up Investor research Investor updates Integrations

04 · Use cases

Startup data room VC and LP data room M&A data room

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Real estate data room

05 · Free tools

All free tools SAFE calculator Dilution calculator Runway calculator Pipeline coverage Investor fit checker Follow-up generator Round leak audit

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