Propeller is a venture capital firm. Based in Boston, Massachusetts, United States. Among the 10 companies in the known portfolio are Vatn Systems, Nexxa.ai, OTO, Aikido Technologies, Allium Engineering and Vema Hydrogen.
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Investment focus
Contacts
Who to pitch at Propeller
Propeller portfolio companies (10)
- Vatn Systems
- Nexxa.ai
- OTO
- Aikido Technologies
- Allium Engineering
- Vema Hydrogen
- Orpheus Ocean
- Rewind
- Superground
- pHathom Technologies
Co-investors
Funds that share portfolio companies with Propeller.
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About Propeller
The firm's listing covers sectors AI, Climate, Food and Hardware, and focus areas Carbon, Clean Energy, FoodTech and IoT; known deals cluster at Pre-Seed, Seed and Series A.
Of the 6 people on file at Propeller, Devdutt Yellurkar (Co-founder & Partner), Brian Halligan (Co-founder & Partner) and Rodrigo J Prudencio (Managing Partner) are listed as the contacts to approach first.
Across the known portfolio, 20 co-investors appear alongside Propeller, including Propella Capital, Anthropocene Ventures and Lockheed Martin.
Frequently asked questions
What is Propeller?
Propeller is a venture capital firm based in Boston, Massachusetts, United States, with a known portfolio of 10 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Propeller invest in?
Listed sectors include AI, Climate, Food and Hardware; listed focus areas include Carbon, Clean Energy, FoodTech and IoT. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Propeller invest at?
The known deals of Propeller include Pre-Seed, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Propeller?
3 of the 6 people on file at Propeller are listed as contacts for the firm. All 6 have their own profile page.
How do I contact Propeller?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 6 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal