INTERLUNE CORPORATION

SEATTLE, WA · Founded 2020 · Aerospace · Private

Lunar mining infrastructure and technology for helium-3 and resource extraction

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Updated Oct 23, 2026 · interlune.space

Sector: Aerospace
Headquarters: SEATTLE, WA
Founded: 2020
Latest Form D: $5M, Sep 2026
Total capital: $33.3M

Federal grants: $1.9M; 5 awards · 2023–2026; Rank in peer group#21 of 38
Private capital raised: $22.9M; 4 Form D · last Sep 2026; 1 months since last filing
Federal contracts: $8.4M; 5 awards · Defense, NASA; Rank in Aerospace#258 of 1335
Granted patents: 0; 2 pending

Capital timeline

Latest events

Sep 2026Private capital raisedForm D · SEC · 4th filing$5M
Jun 2026Federal contractNASA · I04.01-0109 - Mass-optimized Rotary Actuators For Scalable Space Robotics: A Cots-based Approach$150K
Jun 2026Federal grantNASA · Phase I · I04.01-0109 - Mass-optimized Rotary Actuators For Scalable Space Robotics: A Cots-based Approach$150K
Mar 2026Federal contractNASA · SBIR Phase III - Interlune Corporation - Prospect Moon: A Lunar Resource Technology Demonstration And Prospecting Mission$6.9M
Jan 2026Private capital raisedForm D · SEC · 3rd filing$500K
Jan 2026Federal grantNASA · Phase I · STTR Phase I Scalable Implement For Lunar Trenching$150K
Jan 2026Federal contractNASA · STTR Phase I Scalable Implement For Lunar Trenching$150K
Feb 2024Private capital raisedForm D · SEC · 2nd filing$15.6M
Aug 2022Private capital raisedForm D · SEC · 1st filing$1.9M

Show 4 earlier federal awards

Sep 2025Federal grantNASA · Phase I · STTR Phase I Scalable Implement For Lunar Trenching$150K
Aug 2025Federal grantDefense · Phase II · Strengthen Defense Industrial Base Supply Chain Resiliency For Critical Materials (HELIUM-3)$1.2M
Aug 2025Federal contractDefense · Strengthen Defense Industrial Base Supply Chain Resiliency For Critical Materials (HELIUM-3)$1.2M
Sep 2023Federal grantNSF · Phase I · SBIR Phase I: Regolith size sorting technology for space resource utilization$246K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

1 record has no date or no amount, so it isn’t placed on the timeline.

Standing among 38 peers

Line = median

Aerospace · Orbital_ops · Device

Federal grantsBelow median

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

From SEC Form D filings

Harrison H. SchmittDirectorNamed in SEC Form D filings
H. Indra HornsbyExecutive Officer, DirectorNamed in SEC Form D filings
Katelin H. HollowayDirectorNamed in SEC Form D filings
Prateek H. LalExecutive OfficerNamed in SEC Form D filings
Robert E. MeyersonExecutive Officer, DirectorNamed in SEC Form D filings

What it has protected

USPTO · 0 granted of 2

Jun 20, 2024PendingLunar Regolith Processing System for Mining and BeneficiationUSPTOApplication 18544610
PendingLunar Regolith Processing System For Mining And BeneficiationUSPTOApplication PCTUS2023084723

QUIDIENT, LLCSimilar federal contract value in Aerospace · $8.6M in contracts
Sedaro CorporationSimilar federal contract value in Aerospace · $8.5M in contracts
Tao Of Systems Integration IncSimilar federal contract value in Aerospace · $8.5M in contracts
SPACE ENVIRONMENT TECHNOLOGIES, LLCSimilar federal contract value in Aerospace · $8.4M in contracts
GLOBAL AEROSPACE CORPORATIONSimilar federal contract value in Aerospace · $8.4M in contracts
Peregrine Falcon CorporationSimilar federal contract value in Aerospace · $8.3M in contracts

Regulatory activity · Aerospace

Sector-level, not company-level

06 Jul 2026Nondiscrimination in Federally Assisted Programs of NASA-Effectuation of Title VI of the Civil Rights Act of 1964National Aeronautics and Space Administration
01 Jul 2026Special Conditions: AMAC Aerospace, The Boeing Company Model 747- 8 Airplane; Side-Facing SeatsFederal Aviation Administration
26 Jun 2026Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous AmendmentsFederal Aviation Administration
23 Jun 2026Operating Limitations at John F. Kennedy International AirportFederal Aviation Administration
23 Jun 2026Operating Limitations at New York LaGuardia AirportFederal Aviation Administration
18 Jun 2026Special Conditions: Honeywell Aerospace US LLC, Dassault Aviation Model Falcon 900EX Airplane; Electronic System Security Protection From Unauthorized External AccessFederal Aviation Administration

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.