Top Electric Propulsion Companies

Designs and manufactures Earth observation satellites, electro-optical payloads, and ground systems for end-to-end GEOINT solutions

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Operates orbital transfer vehicles for last-mile satellite delivery, hosted payload services, space cloud computing, and in-orbit servicing

Develops defense electronics, solid and electric propulsion systems, commercial space station infrastructure, and mission-critical space solutions for government and commercial customers

Designs, manufactures, and integrates nanosatellites and small satellite subsystems, with constellation operations and advanced mission capabilities for defense, civil, and commercial customers

Builds satellite platforms, orbital deployers, and ground stations, providing full-stack space engineering solutions for civilian and defense clients

Designs and manufactures large-scale, high-power satellite platforms with in-house electric propulsion and avionics for multi-orbit missions

Designs, builds, and operates autonomous spacecraft for space domain awareness, debris removal, and in-orbit servicing using gridded ion propulsion

Designs electric propulsion systems for small satellites and operates orbital transfer vehicles for last-mile delivery and in-orbit services

Develops small-lift launch vehicles with mobile launch infrastructure and manufactures Hall-effect electric propulsion systems for satellite constellations

Designs and manufactures small satellite platforms and subsystems, operates satellite constellations, and delivers space-based data services

Designs and manufactures electric propulsion systems for spacecraft, including Hall effect, electrospray, RF ion, and green monopropellant thrusters

Develops autonomous satellite servicing vehicles using electric propulsion for life extension, disposal, and on-orbit maneuvering

Develops electric and green propulsion systems for satellites and operates an orbital transfer vehicle for precise in-space deployment

Operates a 25-nanosatellite constellation providing global IoT and AIS satellite connectivity for asset tracking, monitoring, and alerting

Develops spacecraft and in-situ refining technology to extract and process platinum group metals from metallic near-Earth asteroids

Designs and manufactures flight-proven Very Low Earth Orbit satellite buses for defense, communications, and specialized payload operators

Designs and manufactures Hall-effect plasma propulsion systems for small satellites, with AS9100D-certified high-volume production

Designs and manufactures chemical, electric, and hybrid propulsion systems for spacecraft ranging from cubesats to orbital transfer vehicles

Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations

Develops in-space electric propulsion systems and advanced spacecraft solutions for commercial and defense satellite operators

Builds rapid-response orbital servicing vehicles for close-proximity inspection, monitoring, and protection of space assets across all Earth orbits

Develops high-thrust electric plasma propulsion systems for satellites and spacecraft using pulsed power and solid metal propellant

Develops field emission electric propulsion (FEEP) systems for satellite mobility, station keeping, constellation management, and deorbiting

Develops reusable spacecraft through on-orbit assembly and reprovisioning, extending operations and cutting lifecycle costs by 80%

Develops orbital transfer vehicles for in-space transportation, satellite life extension, and payload delivery services

Developed electrodeless radio-frequency and multi-mode electric propulsion systems for satellites