Electric Propulsion

A

AAC Clyde Space PUBLIC

operating

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

A

Albedo PRIVATE

operating

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

A

Astra Space PRIVATE

operating

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

A

Astranis PRIVATE

operating

Builds small geostationary communications satellites for dedicated regional broadband and leases them to customers as a service

A

AstroForge PRIVATE

operating

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

A

Atomos Space PRIVATE

operating

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

B

Bellatrix Aerospace PRIVATE

operating

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

B

Benchmark Space Systems PRIVATE

operating

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

B

Busek PRIVATE

operating

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

D

D-Orbit PRIVATE

operating

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

D

Dhruva Space PRIVATE

operating

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

E

Exotrail PRIVATE

operating

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

G

GomSpace PUBLIC

operating

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

K

K2 Space PRIVATE

operating

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

K

Kineis PRIVATE

operating

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

M

Magdrive PRIVATE

operating

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

M

Momentus PUBLIC

operating

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

M

Morpheus Space PRIVATE

operating

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

O

Orbion Space Technology PRIVATE

operating

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

R

Revolution Space PRIVATE

operating

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

S

Satrec Initiative PUBLIC

operating

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

S

Space Machines Company PRIVATE

operating

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

S

Spacebilt PRIVATE

operating

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

S

Starfish Space PRIVATE

operating

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

T

Turion Space PRIVATE

operating

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