Interlune key facts
as of Oct 2026- Operator of a space resource extraction company intended to harvest lunar materials for energy, computing, medical, and defense applications.
- Interlune is valued at approximately $73.2M as of Oct 2026, set at a grant, Sep 2025; nothing has traded since, per PrivateMarketView’s mark.
- It has raised $22.6M across 7 recorded rounds; the latest was Series A in May 2026.
- Notable investors include US National Science Foundation, Mana Ventures, Gaingels, U.S. Department of Energy, Liquid 2 Ventures — 14 tracked in total.
- 1 investment vehicle was formed to buy Interlune shares in the last 12 months, reporting $215K sold to 10 investors, per SEC Form D filings.
- Interlune has filed 3 Form Ds with the SEC since 2022, most recently Jan 2026 ($500K sold to 6 investors).
- Status: Privately Held (backing).
Valued at $73.2M at a grant, Sep 2025. Nothing has traded since.
- ·Post-money valuations for 3 rounds
- ·The complete investor list: 14 names
- ·Watch Interlune: the Monday email on marks, rounds and moves
Interlune funding rounds
7 roundsVehicles formed to buy Interlune shares
secondary demand · SEC Form D filingsIn the last 12 months, 1 investment vehicle were formed to buy Interlune shares, reporting $215K sold to 10 investors. Most recent filing Apr 2026.
Membership and data by Private Market View
Interlune leadership
- Indra HornsbyCo-Founder, Chief Operating Officer & Board Member
- Gary LaiCo-Founder & Chief Technology Officer
- Harrison SchmittCo-Founder & Executive Chairman
- Robert MeyersonCo-Founder, President, Chief Executive Officer & Board Member
Who backs Interlune
14+Interlune valuation
Interlune was valued at $73.2 million at a grant in Sep 2025. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.
How much has Interlune raised?
Interlune has raised $22.6 million across 7 recorded rounds since 2022. The largest was a $5 million Series A in Jan 2026; the most recent was a Series A in May 2026. 3 of the rounds disclosed a post-money valuation.
Interlune has filed 3 Form Ds with the SEC since 2022, most recently in Jan 2026 ($500,000 sold to 6 investors).
Institutional holders and vehicles
In the last 12 months, 1 investment vehicle was formed to buy Interlune shares, reporting $215,000 sold to 10 investors, per SEC Form D filings (most recent Apr 2026).
Interlune investors
14 investors are on record for Interlune, including US National Science Foundation, Mana Ventures, Gaingels and U.S. Department of Energy. By type, the record holds 7 venture capital firms. The Series A in Jan 2026 drew 1 investor.
Who runs Interlune
5 people are listed on the Interlune team: 4 executives and 1 board member, including Gary Lai (Co-Founder) and Harrison Schmitt (Co-Founder). 5 of them have a verified direct contact on file.
About Interlune
Operator of a space resource extraction company intended to harvest lunar materials for energy, computing, medical, and defense applications. The company offers lunar resource extraction capabilities focused on helium and rare materials, enabling aerospace, energy, healthcare, and defense organizations to access space-based materials for advanced industrial and scientific use.
- Sector
- Business Products and Services (B2B)
- HQ
- Seattle, WA, United States
- Founded
- 2020
- Employees
- 32
- Website
- interlune.space/
- Ownership
- Privately Held (backing)
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