Helium 3

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

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

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

Exa

The internet’s search layer, built for AI

First Investment:

October 2021

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 Pharma

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

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.

Helium-3 VENTURES

PORTFOLIO COMPANIES

TOOLS TO SUPPORT FOUNDERS