John Dauer, Founding Partner at Helium-3 Ventures is an active investor based in New York, New York. This profile covers what John Dauer backs, at which stage, and how founders can reach out in 2026.
John Dauer is the Founding Partner at Helium-3 Ventures, investing in innovative companies for earth and beyond, and previously built a successful international touring music group.
John Dauer invests in Space & Aerospace and Hardware & Deep Tech, typically at Pre Seed, Seed and Series A.
- Location
- New York, New York
- Typical check
- $250K
What does John Dauer invest in?
- Investor type
- VC
- Invests in
- Space & AerospaceHardware & Deep Tech
Where is John Dauer based?
John Dauer is based in New York, New York.
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How to reach John Dauer
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About this profile
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Cite this page
Round Funded. "John Dauer." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-dauer
Frequently Asked Questions
Who is John Dauer?
John Dauer, Founding Partner at Helium-3 Ventures is an active investor based in New York, New York. John Dauer invests in Space & Aerospace and Hardware & Deep Tech, typically at Pre Seed, Seed and Series A.
What does John Dauer invest in?
John Dauer invests in Space & Aerospace and Hardware & Deep Tech, typically at Pre Seed, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Dauer invest at?
John Dauer typically invests at Pre Seed, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is John Dauer's typical check size?
John Dauer typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
Where is John Dauer based?
John Dauer is based in New York, New York.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.
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