Helium-3 VENTURES

Backing the best founders building the most exciting and innovative companies for earth & beyond
EXPLORE COMPANIES
EXPLORE COMPANIES
EXPLORE COMPANIES

PORTFOLIO COMPANIES

Alga
Reducing methane emissions from cattle by 97%
First Investment: 
January 2022
Astranis
Building advanced satellites for high orbits
First Investment: 
April 2023
Blackcart
Bringing the in-store shopping experience online
First Investment: 
November 2022
Boom
Supersonic commercial fights - from New York to London in 3.5 hours - running on 100% sustainable aviation fuel
First Investment: 
December 2021
Cart.com
eCommerce-as-a-Service
First Investment: 
March 2023
Contraline
The world's first long-lasting, reversible contraceptive for men
First Investment: 
September 2022
Dendra
Aerial seeding and data analytics for ecosystem restoration
First Investment: 
December 2023
Digibuild
Revolutionizing construction supply chain and procurement using AI
First Investment: 
June 2023
Engineered Arts
Humanoid robot platform for AI research and human interaction
First Investment: 
September 2024
Figure AI
Bringing general purpose humanoids to life
First Investment: 
June 2023
Genecis
Turning organic waste into biodegradable plastics
First Investment: 
February 2023
GeneralFusion
Infinite clean energy, inspired by the Sun
First Investment: 
August 2021
Joy
The smartest and cheapest way to plan the most important days of your life
First Investment: 
March 2022
Lineleap
Empowering brands to understand their customers more deeply, and venues to improve patron experience
First Investment: 
March 2022
Machina
AI-powered robotic metal fabrication
First Investment: 
September 2023
Pair
Customizable, affordable glasses for all
First Investment: 
October 2021
Pirouette
Affordable, error-proof, life-saving, on-the-go injections
First Investment: 
October 2021
Princeton NuEnergy
Domestic circular battery materials
First Investment: 
June 2024
Quaise
Inexhaustible geothermal energy anywhere on Earth
First Investment: 
January 2022
Quidnet
Enabling the zero-carbon grid with modular pumped storage
First Investment: 
June 2023
Quotebeam
Automation parts in hours instead of weeks
First Investment: 
July 2022
Rain
Powering the AI revolution through hardware that works like the brain
First Investment: 
February 2022
Rho
Modern flexible banking for SMBs
First Investment: 
October 2021
Runwise
A smarter way to run buildings
First Investment: 
August 2022
Sage
Reliable, flexible, and sustainable energy storage and generation
First Investment: 
February 2024
Skillfully
Empowering employers to hire for real skills, not resumes
First Investment: 
April 2022
Space Forge
In-space manufacturing
First Investment: 
March 2023
Span
An energy brain for your house
First Investment: 
April 2023
Stoke
Reusable rockets to enable lowest-cost space transportation
First Investment: 
April 2022
Teamworks
Life cycle management of human assets
First Investment: 
September 2023
Tixr
Redefining what it means to plan and attend an event at any scale
First Investment: 
March 2022

TOOLS TO SUPPORT FOUNDERS

Hiring Support
Partners have devoted careers assessing management teams and can support recruiting or hiring efforts
Columbia Network
We have deep ties to Columbia University – the entire network of faculty, students, and alumni is at your disposal
Brand Support
Multiple influential partners and advisors who can selectively offer branding support
Office Space
We have office space in NYC that founders can use on demand, if available, for meetings
Data
We procure a great deal of data (i.e. e-commerce scraping services, retail tracking, government validation) that we would be happy to share
Company Contacts
Helium-3 has a massive network of executives that can be valuable for potential customers intros, distribution providers & more
We'd love to share more details on how we can help take your business to the next level! Please shoot us a note using the email below.
Copyright © 2023 Helium-3 Ventures
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