GREYCLIFF INDUSTRIES INC

Kettering, OH · Aerospace · Private

A light-weight, six-element Fizeau interferometer space-based infrared imaging sensor (MWIR/SWIR) using carbon fiber reinforced polymer construction for reduced size, weight, and cost.

Claim this profile

Follows are private to you and power your alerts

Updated Oct 23, 2026

Sector: Aerospace
Headquarters: Kettering, OH
Total capital: $10.4M

Federal grants: $2.7M; 7 awards · 2019–2025; Rank in peer group#139 of 155
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $7.7M; 8 awards · Defense, NASA; Rank in Aerospace#270 of 1335
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Aug 2025Federal contractDefense · Buoyant Over-the-horizon Autonomous Tactical Insertion And Extraction$1.2M
Aug 2025Federal grantDefense · Phase II · Buoyant Over-the-horizon Autonomous Tactical Insertion And Extraction$1.2M
Jul 2025Federal grantDefense · Phase II · Research And Development$500K
Jul 2025Federal contractDefense · Research And Development$1.1M
Jan 2025Federal contractDefense · Aquila: Autonomous Quick Integration For Logistics And Advanced Operations$75K
Jan 2025Federal grantDefense · Phase I · Aquila: Autonomous Quick Integration For Logistics And Advanced Operations$75K
Aug 2024Federal contractNASA · FY24 SBIR Phase I- Chrp-i: Adding Imagery To A Low-cost Multi-network / Multi-path Horizontal Communications Communication Hub And Routing Platform$150K

Show 8 earlier federal awards

Jul 2024Federal grantNASA · Phase I · FY24 SBIR Phase I- Chrp-i: Adding Imagery To A Low-cost Multi-network / Multi-path Horizontal Communications Communication Hub And Routing Platform$150K
Jan 2024Federal grantDefense · Phase I · Kick-off Briefing Materials & Fwa Cert.$75K
Jan 2024Federal contractDefense · Kick-off Briefing Materials & Fwa Cert.$175K
Mar 2020Federal grantDefense · Phase II · Leveraging Open Source and Commercial Technology for Line-of-sight (LOS) Satellite Communications (SATCOM).$574K
Mar 2020Federal contractDefense · Line Of Sight Satellite Communications$3M
Aug 2019Federal contractDefense · Leveraging Open Source Codebases And Designs To Create A Trusted Solutions (atak Style Software Based Los Voice And Satcom Sms )$1.9M
Jul 2019Federal contractDefense · UAS Pitch Day Peo Digital$74K
Mar 2019Federal grantDefense · Phase I · Leveraging Open Source Codebases and Designs to Create a Trusted Autopilot Solution$50K

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.

Standing among 155 peers

Line = median

Aerospace · Components · 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

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

Claim this profile to add your team

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

COMBUSTION SCIENCE & ENGINEERING, INC.Similar federal contract value in Aerospace · $7.8M in contracts
ENGINE RESEARCH ASSOCIATES INCSimilar federal contract value in Aerospace · $7.7M in contracts
THINKORBITAL INC.Similar federal contract value in Aerospace · $7.7M in contracts
AstronetX PBCSimilar federal contract value in Aerospace · $7.6M in contracts
PEPIN ASSOCIATES INCSimilar federal contract value in Aerospace · $7.5M in contracts
SDI ENGINEERING INCSimilar federal contract value in Aerospace · $7.4M 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.