GHKN ENGINEERING, LLC

Aerospace · Private

Rotating Detonation Rocket Engine (RDRE) for small satellite launch propulsion

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Updated Oct 23, 2026

Sector: Aerospace
Total capital: $3.4M

Federal grants: $148K; 1 award · 2018; Rank in peer group#17 of 187
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $3.2M; 5 awards · Defense; Rank in Aerospace#411 of 1335
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Mar 2022Federal contractDefense · SBIR Phase II - Feasibility Test Of Rotating Detonation Rocket Engine Using Storable Hypergolic Bipropellants$749K
Oct 2021Federal contractDefense · SBIR III Rotating Detonation Rocket Engine Development Testing Using Storable Bipropellants$746K
Feb 2019Federal contractDefense · SBIR I ' Feasibility Tes Of Rotating Detonation Rocket Engine..."$148K
Sep 2018Federal grantDefense · Phase I · Evaluation of Rotating Detonation Rocket Engines for Booster or Upper Stage Launch Vehicles: The Next Step Towards Flight Development$148K
Dec 2010Federal contractDefense · SBIR Ph II$1.5M
Apr 2009Federal contractDefense · Darpa SBIR Phase I$99K

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 187 peers

Line = median

Aerospace · Launch · Device

Federal grants#17 · top 9%

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

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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

World View Enterprises Inc.Similar federal contract value in Aerospace · $3.3M in contracts
Environetix Technologies CorporationSimilar federal contract value in Aerospace · $3.3M in contracts
CAMBRIAN WORKS, INC.Similar federal contract value in Aerospace · $3.2M in contracts
AVL TECHNOLOGIES INCSimilar federal contract value in Aerospace · $3.2M in contracts
SPACERAKE, INC.Similar federal contract value in Aerospace · $3.1M in contracts
Albedo Space Corp.Similar federal contract value in Aerospace · $3.1M 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.