Desain wahana antariksa
Produsen propulsi

| Nama perusahaan | Negara | Mesin | Jenis mesin | Komentar |
| --- | --- | --- | --- | --- |
| Dawn Aerospace | Netherlands | B20, B1, SatDrive, Cubedrive | Bi-Propellant, Cold Gass | Nitrous Oxide based, turnkey propulsion systems |
| ArianeGroup | Lampoldshausen, Germany | S10, S20, S200, S400 CHT-1N, CHT-20N, CHT-400N RIT-10, RIT-2x | propellant and Monopropellant Thrusters, Gridded Ion Thrusters | Main manufacturer for Propulsion Systems, Equipments and Services in Europe, serving major space projects like ATV, ORION-ESM, ExoMars, JUICE, MTG, GEO and EO satellites with Propulsion Solutions. |
| Comat | Flourens, France | Plasma Jet Pack | Vacuum Arc thruster ; Modular installation (PPSU + Nozzles) | To be used on @Isispace and @U-space platforms for French and European missions.  Modular Thruster with up to 4 nozzles per PPSCU. |
| AB 360 Space | Washington DC, United States | CLEPS X-100, CLEPS C100 | hybrid Thrusters, Combined Liquid Electric Propulsion Systems, Methane/ Oxygen Ion Thrusters | Uses Electric and Liquid Propulsion simultaneously for space propulsion for LEO/MEOsatellites |
| Moog-ISP (In Space Propulsion) | Westcott, Buckinghamshire United Kingdom Niagara Falls, NY United States | All Forms of Chemical Propulsion including Main Apogee Engines and AOCS Thrusters | Bipropellant and Monopropellant Product Families Include: LEROS, MONARC Thruster, LTT Thruster | Division of Moog Inc. |
| Bradford Space | New York, NY | LMP-103s thrusters,  Water based thrusters | LMP-103s green monopropellant propulsion systems & thrusters, COMET water based propulsion systems | >100 thrusters on flight satellites |
| Busek | Natick, Massachusetts United States | BHT-200, BHT-1500, BHT-20k, BET-1, BmP-220, BIT-1, BIT-3, BIT-7, uPPT-3 | Hall-effect thruster, Gridded Ion, Electrospray, micro Pulsed Plasma, Green Monopropellant, Electrothermal, Hollow Cathodes, Field Emission Cathode | TacSat-2, FalconSat-5, FalconSat-6, ST-7/LISA Pathfinder. Licensed technology for BPT-4000 aboard AEHF 1, AEHF 2, AEHF 3. Propulsion options ranging from CubeSats to GEO Communications Satellites to Asteroid Redirect Mission Spacecraft. |
| Aerojet Rocketdyne | Rancho Cordova, California United States | Numerous | liquid rocket engine, Solid rocket engine, Hall-effect thruster, Gridded Ion thruster. |  |
| Hanwha Aerospace | South Korea | KRE-075, KRE-007 and Monopropellant Thrusters | Bipropellant, Monopropellant and Motor | Hanwha aerospace manufacturing liquid rocket engine for KSLV-II and monopropellant enginesd spacecraft (Lunar Orbiter, KOMPSAT series, etc.). The engines are co-developed with KARI. |
| American Rocket Company | United States |  | hybrid rocket | intellectual property acquired by SpaceDev |
| CU Aerospace | Champaign, IL United States | PUC, CHIPS, PPT-11 | MCD / Resistojet / PPT | Small satellite / CubeSat Propulsion Modules |
| VIPER |  |  | liquid rocket engine | reusable rocket engine |
| Ad Astra Rocket Company | Webster, TX United States | VASIMR | magnetoplasma | may be used for future Mars missions |
| Enpulsion GmbH | Wiener Neustadt, Austria | Propulsion Systems for Cubesats, Small Sats, and Medium/Large Satellites | Field Emission Electric Propulsion | Enpulsion is commercializing a technology that has been developed for ESA science missions for more than 10 years. |
| PLD Space | Spain | TREPEL family |  | used on Miura Rockets |
| Reaction Engines Ltd. | Oxfordshire, England United Kingdom | SABRE | combined cycle precooled jet engine and closed cycle rocket engine | planned to be used in Skylon |
| LIA Aerospace Ltd. | England United Kingdom | KX11 | Pressure Fed, bipropellant, green, non-toxic, storable regen cooled | used in Zonda 1.0 |
| Sierra Space | United States | VR35K-A | hybrid rocket, liquid rocket engine | Commercial space subsidiary of Sierra Nevada Corporation |
| SpaceDev | Poway, CA United States |  | hybrid rocket | acquired by Sierra Space; used on SpaceShipOne and SpaceShipTwo |
| SpaceX | Hawthorne, California, United States | Merlin / Raptor / Draco / Kestrel | liquid rocket engine | used on SpaceX rockets and spacecraft (Falcon, Starship, Dragon) |
| ArianeGroup | Vernon, France | Vinci / Viking / Vulcain / HM7B | liquid rocket engine | used on Ariane rockets |
| NPO Energomash | Russia |  | liquid rocket engine | used on R-7, Molniya, Soyuz, Energia, Zenit, Atlas III, Atlas V, Angara, Antares |
| KBKhA | Russia |  | liquid rocket engine | used on Soyuz, Proton, Energia |
| KBKhM | Russia |  | liquid rocket engine | used on Vostok, Voskhod, Zenit, Soyuz, Progress, Salyut 1, Salyut 4, Salyut 6, Salyut 7, Mir Core Module, Zvezda, GSLV Mk I |
| NIIMash | Russia |  | liquid rocket engine | used on Almaz, Buran, Briz-M |
| TsNIIMash | Russia |  |  | used on STEX |
| Kuznetsov Design Bureau | Russia |  | liquid rocket engine | used on N1, Soyuz-2-1v, Antares |
| OKB Fakel | Russia |  | Hall-effect thruster | used on SMART-1, LS-1300 |
| Proton-PM | Russia |  | liquid rocket engine | used on Proton, Angara |
| Keldysh Research Center | Russia |  |  |  |
| Voronezh Mechanical Plant | Russia |  | liquid rocket engine | used on Vostok, Voskhod, Molniya, Soyuz, Proton, Energia, Luna |
| Yuzhnoye Design Office / Yuzhmash | Ukraine |  RD-8  RD-843  RD-855  RD-856 etc. |  Oxygen+kerosene and N204+UDMH liquid rocket engine  Solid rocket engine  thrusters  Hall-effect thruster  ammonia jet propulsion system  gas-jet propulsion system | used on Vega, Zenit, Cyclone and lot of soviet missiles  Okean-O, Sich-1, EgyptSat 1 and many Soviet spacecraft |
| Independence-X Aerospace | Malaysia | ID-1, ID-2, ID-3 and unnamed 2-stage rocket engine for DNLV | solid rocket motor and liquid rocket engine | used on ID-1, ID-2 and DNLV rocket |
| Borneo SubOrbitals | Malaysia |  | hybrid rocket | used on yet-to-be-named rocket |
| Apollo Fusion | United States | ACE, ACE Max | Hall-effect thruster | To be used on Spaceflight, Inc.'s Sherpa-LTE space tug |
| Benchmark Space Systems | United States | Starling, Halcyon, Peregrine | Warm gas thruster, High-test peroxide thruster, Hypergolic thruster | To be used on Spaceflight, Inc.'s Sherpa-LTC space tug |
| ThrustMe | France | NPT30, I2T5 | Gridded ion thruster, Cold gas thruster | first in-orbit demonstration of an electric propulsion system powered by iodine |