New York

Helium-3 Ventures

Helium-3 Ventures is a New York-based generalist investor that can lead Seed and Series A rounds, backing companies like Astranis and Figure AI.

Entry stageSeed, Series A
Check sizen/a
Leads roundsYes
FocusGeneralist
Latest fundn/a
Investing team2 peopleNo activity since Sep

Who you would pitch at Helium-3 Ventures

2 people on the investing team. Partners are listed first.

Work here and something is wrong? Ask for a correction.

Check size not reported yet.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

No recent activity since September 2026. Quiet does not mean closed.

Weekly count of activity updates. Activity is not a confirmed deal.

Before you pitch

How to reach them[email protected]

Notable investments

AstranisBoom SupersonicFigure AIGeneral FusionQuaise EnergySpace ForgeGenecis BioindustriesAlga Biosciences

In their words

Helium 3www.helium-3ventures.com
Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

Send your deck

Alert me when Helium-3 Ventures is active

One email when this firm shows new activity. Nothing else.

On these lists

Questions

What stage does Helium-3 Ventures invest in?

Helium-3 Ventures reports entry at seed, series a.

How much does Helium-3 Ventures invest?

Helium-3 Ventures has not reported a check size.

Does Helium-3 Ventures lead rounds?

Yes. Helium-3 Ventures says it can lead.

Who are the partners at Helium-3 Ventures?

John Dauer, Matthew Bellamy.

Is Helium-3 Ventures active right now?

No recent activity since September 2026.

Work at Helium-3 Ventures? Claim or correct this profile.