Helium-3
Venture Capital
New York-based VC firm investing in seed and early-stage growth companies building transformative technologies for earth and beyond.
New York, United States · 7+ investments
Seed
Early Stage
Aerospace
Artificial Intelligence
Clean Tech
Advanced Materials
Clean Energy
Climate Tech
Energy Storage
Robotics
Space Tech
- Headquarters
- New York, United States
- Founded
- 2021
- Website
- helium-3ventures.com
- Total Investments
- 7
- Last Investment
- Jun 2025
- Geographic Focus
- United States, Global, Europe
Investment Thesis
Backing the best founders building the most exciting and innovative companies across diverse sectors like AI, space, and energy.
Helium-3 is a Venture Capital firm based in New York, United States. It has made 7 investments in Aerospace and Artificial Intelligence.
Investment History
Sign up to view investment history
Create a free account with 25 free credits every month, no card needed, to unlock deal history, amounts, and round details.
Your firm? Embed this profile
Add the live badge to your site — it stays current as your portfolio data updates.
<a href="https://indexed.vc/investors/helium-3"><img src="https://indexed.vc/api/badge/investor/helium-3" alt="Helium-3 on Indexed.vc" width="260" height="76" /></a>