PARABILIS SPACE TECHNOLOGIES, INC.

San Marcos, CA · Aerospace · Private

High-performance hybrid rocket stages for small spacecraft maneuvering and trans-lunar orbit injection

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Updated Oct 23, 2026 · parabilis-space.com

Sector: Aerospace
Headquarters: San Marcos, CA
Total capital: $15.9M

Federal grants: $7.2M; 16 awards · 2016–2025; Rank in peer group#47 of 155
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $8.7M; 24 awards · NASA, Defense; Rank in Aerospace#253 of 1335
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Dec 2025Federal contractDefense · Scalable Homeland Innovative Enterprise Layered Defense (shield) Initial Order.$500
Sep 2025Federal contractNASA · Phase I SBIR - Green Propellant Rapid Orbital Mobility Bus$150K
Aug 2025Federal grantNASA · Phase I · Phase I SBIR - Green Propellant Rapid Orbital Mobility Bus$150K
Jun 2025Federal grantNASA · Phase II · Phase II SBIR - Acoustic Fluid Management Device$850K
Jun 2025Federal contractNASA · Phase II SBIR - Acoustic Fluid Management Device$850K
Aug 2024Federal contractNASA · SBIR Phase I Acoustic Fluid Management Device$150K
Jul 2024Federal grantNASA · Phase I · SBIR Phase I Acoustic Fluid Management Device$150K

Show 33 earlier federal awards

Jul 2024Federal grantNASA · Phase II · FY24 SBIR Phase II - Low Cost Hybrid Rocket Orbital Transfer Stage$850K
Jul 2024Federal contractNASA · FY24 SBIR Phase II - Low Cost Hybrid Rocket Orbital Transfer Stage$850K
Apr 2024Federal grantDefense · Phase I · Parabilis Space Technologies, Inc. SBIR Phase 1 - Rapid Propellant Loading System$190K
Apr 2024Federal contractDefense · Parabilis Space Technologies, Inc. SBIR Phase 1 - Rapid Propellant Loading System$190K
Aug 2023Federal contractNASA · SBIR Phase II Low Cost Hybrid Rocket Orbital Transfer Stage$150K
Jul 2023Federal grantNASA · Phase I · Low Cost Hybrid Rocket Orbital Transfer Stage$156K
Mar 2022Federal grantDefense · Phase II · Advanced, Modular, In-Space, Green Propulsion$750K
Nov 2021Federal grantDefense · Phase I · Innovative Infrared Beacon Payload for Calibration of Air Force Ground Sensors$50K
Jun 2021Federal contractDefense · SBIR Iii-advanced, Economical, In-space Hybrid Propulsion$1.1M
May 2021Federal contractNASA · Wireless Field-ready Transducer Acquisition Device$125K
Apr 2021Federal contractDefense · Low-cost, Safe, Bi-propellant Propulsion For Smallsats$50K
Aug 2020Federal contractNASA · High-density, Non-toxic, Low-cost, Hybrid Stage For Lunar Injection$125K
Jun 2020Federal contractDefense · COVID-19 Dib SBIR Phase II Traditional Contract F2-12284 Advanced, Economical, In-space Hybrid Propulsion$1.5M
Jun 2020Federal contractDefense · COVID-19 Dib, Small Business Innovative Research Award Phase II, Hybrid Rocket Propulsion For Hypersonic Missile Defense Research$1.5M
May 2020Federal grantDefense · Phase II · Advanced, Economical, In-Space Hybrid Propulsion$747K
Dec 2019Federal grantDefense · Phase I · Hybrid Rocket Propulsion for Hypersonic Missile Defense Research$50K
Sep 2019Federal contractNASA · Novel Hybrid Propulsion System For Sample Return Missions$145K
Aug 2019Federal contractNASA · Hermetically Sealed Rotary Bellows For Reducing Stem Seal Leak Rates$125K
Aug 2019Federal grantNASA · Phase II · High Performance Hybrid Upper Stage for NanoLaunch Vehicles$750K
Aug 2019Federal contractDefense · Advanced, Economical, In-space Hybrid Propulsion$50K
Jun 2019Federal grantNASA · Phase II · Additively Manufactured Dynamically Adjustable Venturi$750K
Dec 2018Federal contractDefense · Igf::ot::igf Inflatable Spherical Phased Array Antenna For Cubesats/smallsats$150K
Jul 2018Federal grantNASA · Phase I · Nanosat Maneuvering and Orbital Transfer Stage$125K
Jul 2018Federal contractNASA · Parabilis Space Technologies Is Pleased To Propose The Development Of A Liquid Injection Thrust Vector Control (litvc) System Integrated Into A Regeneratively Cooled, Additively Manufactured Nozzle In Response To Solicitation S4.03, Spacecraft Technology For Sample Return Missions. The Use Of Additive Manufacturing And Regenerative Cooling Prevents Nozzle Erosion Near The Injection Ports, Enables Optimization Of The Nozzle Surface For Global System Efficiency, And Allows Incorporation Of High Ef$125K
Jul 2018Federal contractNASA · Parabilis Space Technologies Is Pleased To Propose Development Of A Novel Additive Manufacturing Based Design Which Enables Creation Of A Dynamically-adjustable, In-line, Cavitating Flow-control And Measurement Venturi For Use In Advanced Propulsion System Ground Testing. This Innovative Capability Dramatically Adds To And Extends The Advantages Of Using A Cavitating Venturi To Isolate Combustion Chambers Or Other Downstream Process Fluctuations From Upstream Feed Pressure Conditions. This Desig$125K
Jun 2017Federal grantNASA · Phase I · Additively Manufactured Multi-Material Insert$125K
Jun 2017Federal grantNASA · Phase II · Novel Hybrid Propulsion System for Sample Return Missions$750K
Sep 2016Federal contractNASA · Igf::ot::igf Parabilis Space Technologies, Inc (parabilis), In Collaboration With Utah State University (usu), Proposes Further Development Of A Low-cost, High-performance Launch Vehicle Upper Stage That Uses A High Density, Storable Oxidizer And A Polymer Fuel Grain As Propellants In Response To Solicitation T1.01, Affordable Nano/micro Launch Propulsion Stages. This Effort Will Build Upon The Successful Optimization Studies, Design, And Testing Activities Completed During Phase I. The Resulti$749K
Jun 2016Federal contractNASA · Igf::ot::igf Parabilis Space Technologies Is Pleased To Propose An Innovative Hybrid Motor Propulsion Solution Utilizing A Novel Bi-axial Grain Design In Response To Solicitation S4.03, Spacecraft Technology For Sample Return Missions. Due To The Innovative Motor Design, The Proposed System Is Significantly Shorter Than A Conventional Hybrid Motor System But Maintains Safety, Reduced Complexity, And Storability Advantages Of Hybrid Motor Systems. The System Leverages Additive Manufacturing For $125K
Apr 2016Federal grantNASA · Phase II · Additively Manufactured Monolithic LOx/Methane Vortex RCS Thruster$750K
Sep 2015Federal contractDefense · Igf::ot::igf SBIR Phase I Titled, "pump-fed Gelled Methane High Mass Fraction Liquid Upper Stage"$100K
Jun 2015Federal contractNASA · Igf::ot::igf Parabilis Space Technologies (parabilis), In Collaboration With Orbital Technologies Corporation (orbitec), Proposes To Use Additive Manufacturing Technology To Fabricate A Complete Liquid Oxygen (lox) And Liquid Methane Reaction Control System (rcs) Thruster In Response To Solicitation H2.01, In-space Chemical Propulsion. The Thruster Will Be Fabricated As A Monolithic Part That Includes The Injectors, Combustion Chamber, And Nozzle. This Thruster Design Will Leverage A Propulsion $125K
Jun 2015Federal contractNASA · Igf::ot::igf Parabilis Space Technologies, Inc. (parabilis), In Collaboration With Utah State University (usu), Proposes A Low Cost, High Performance Launch Vehicle Upper Stage Using Oxygen And A Novel Additively Manufactured Polymer Fuel Grain As Propellants In Response To Solicitation T1.01, Affordable Nano/micro Launch Propulsion Stages. This Technology Will Fulfill The Ever-growing Mission Demands Of The Cubesat And Nanosat Market By Enabling Dedicated Launch For 5-6 Kg Class Payloads. Compa$125K

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#47 · top 30%

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

N&R ENGNERING MGT SUPPORT SVCSSimilar federal contract value in Aerospace · $9M in contracts
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QUIDIENT, LLCSimilar federal contract value in Aerospace · $8.6M in contracts
Sedaro CorporationSimilar federal contract value in Aerospace · $8.5M 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.