AD ASTRA ROCKET CO

Webster, TX · Aerospace · Private

High-power RF coupler for VASIMR plasma rocket engine, enabling increased thermal performance through embedded cooling channels in ceramic structure

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Updated · adastrarocket.com

Sector
Aerospace
Headquarters
Webster, TX
Total capital
$20M
Federal grants
$5.8M
4 awards · 2023–2025
Rank in peer group#67 of 155
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$14.2M
9 awards · NASA
Rank in Aerospace#187 of 1335
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

20102012201420162018202020222024FEDERAL ↑EQUITY ↓Cumulative $20M$8.9M$849K$850K$4M$4M
2010201420182022FEDERAL ↑EQUITY ↓Cumulative $20M$8.9M$4M$4M

Latest events

  • Federal contractNASA · Phase II Sequential SBIR 80NSSC25C0436 Technology Maturation Of The Vasimr Electric Propulsion System$4M
  • Federal grantNASA · Phase II · Phase II Sequential SBIR 80NSSC25C0436 Technology Maturation Of The Vasimr Electric Propulsion System$4M
  • Federal grantNASA · Phase II · SBIR Phase II- Improved Design Of The Vasimr Radio Frequency Transmission Line$850K
  • Federal contractNASA · SBIR Phase II- Improved Design Of The Vasimr Radio Frequency Transmission Line$850K
  • Federal contractNASA · SBIR Phase I: Improved Design Of The Vasimr Radio Frequency Transmission Line$150K
  • Federal grantNASA · Phase I · Improved Design of the VASIMR Radio Frequency Transmission Line$149K
  • Federal grantNASA · Phase II · Improved Thermo-Mechanical Design of the VASIMR RF Coupler$849K
Show 6 earlier federal awards
  • Federal contractNASA · EO14042 SBIR Phase I Improved Thermo-mechanical Design Of The Vasimr RF Coupler$150K
  • Federal contractNASA · Igf::ot::igf Support On The Trapped Field Magnet Project$9K
  • Federal contractNASA · Igf::ot::igf NASA Broad Agency Announcement Award NNH15ZCQ001K. The Objectives Of This Work Are To Demonstrate And Measure Key Technical Functions And Parameters Relevant To NASA. Ad Astras Well Demonstrated Experimental And Engineering Development Practices Will Be Followed Throughout The Project. Ad Astra Will Demonstrate The Following Power. Ad Astra Will Perform Operational Thermal Steady State Tests In A Design That Is Efficient And Extensible To Continuous Operations Per Thruster. Trl 5 Pp$8.9M
  • Federal contractNASA · Aeronautic/space Studies Testing Laboratories$22K
  • Federal contractNASA · Chamber Nozzle, Ox Manifold, Fu Manifold, Tooling Set-up Block$4K
  • Federal contractNASA · Variable Specific Impulse Magneto-plasma Rocket - Vasimr$137K

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 · Launch · Device

  • Federal grants#67 · top 43%

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

Regulatory activity · Aerospace

Sector-level, not company-level

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 . SBIR and STTR awards through .