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Propeller Ventures

Venture Capital

Propeller Ventures is a Venture Capital firm based in Boston, United States.

Early-stage venture fund investing in ocean-climate startups at the intersection of ocean science and climate technology.

Pre-Seed
Seed
Early Stage
Late Stage
Growth
Climate Tech
ocean technology
Sustainability
Education
Robotics
Defense Tech
SaaS
Developer Tools
Healthcare
Artificial Intelligence
Crypto & Web3
AR/VR
Logistics
Fintech
Food & Beverage
Deep Tech
E-Commerce
Transportation
Gaming
PropTech
Insurtech
Biotech
Cybersecurity
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Headquarters
Boston, United States
Founded
2022
Website
propellervc.com
AUM
$118.0M
Portfolio Companies
4
Total Investments
5
Last Investment
Jul 2025
Geographic Focus
United States
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Indexed holds 4 portfolio companies and 5 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Invests in early-stage startups building at the ocean-climate nexus, from pre-seed to Series A.

It was founded in 2022. It has made 5 investments. Its portfolio includes Nexxa.ai, Nestrom and Hotplate. Focus areas include Climate Tech and ocean technology.

Portfolio4

Co-investors18

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18 co-investors across 18 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×12 · Accelerator ×4 · Corporate VC ×1 · 14 shared rounds

Investment History

Data from Indexed.vcUpdated

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Propeller Ventures on Indexed.vc
<a href="https://indexed.vc/investors/propeller-ventures"><img src="https://indexed.vc/api/badge/investor/propeller-ventures" alt="Propeller Ventures on Indexed.vc" width="260" height="76" /></a>