Top 100 Space startups in USA
Apr 20, 2026
|
Like
25
1
Funding: $127.8M
Turion Space focuses on advancing space sustainability, bridging national security capability gaps, and realigning incentives across the value chain in satellite manufacturing.
Turion Space focuses on advancing space sustainability, bridging national security capability gaps, and realigning incentives across the value chain in satellite manufacturing.
2
Funding: $70.5M
Portal Space Systems is a full-service space manoeuvrability solution that delivers tactical response and dynamic space.
Portal Space Systems is a full-service space manoeuvrability solution that delivers tactical response and dynamic space.
3
Funding: $174.6M
Starfish Space develops and manufactures autonomous spacecraft that perform satellite servicing missions in orbit. This small, affordable servicing vehicle is capable of extending the lifespan of satellites and disposing them. For example, it can dock with a satellite and use its own fuel to maintain its functionality, perform in-space inspections, relocate satellites into orbit and provide logistics services, repair and upgrade components, perform in-space assembly and manufacturing. The company has developed guidance and control software, binocular computer vision system for navigation, docking device that can be attached to virtually any flat surface.
Starfish Space develops and manufactures autonomous spacecraft that perform satellite servicing missions in orbit. This small, affordable servicing vehicle is capable of extending the lifespan of satellites and disposing them. For example, it can dock with a satellite and use its own fuel to maintain its functionality, perform in-space inspections, relocate satellites into orbit and provide logistics services, repair and upgrade components, perform in-space assembly and manufacturing. The company has developed guidance and control software, binocular computer vision system for navigation, docking device that can be attached to virtually any flat surface.
4
Funding: $11.8B
SpaceX is Elon Musk's leading space company, having achieved numerous advances in rocket propulsion, reusable launch vehicles, human spaceflight and satellite constellation technologies. It's the dominant global launch provider, surpassing all others in launch frequency. Its Falcon rockets launch 1-3 times per week. The company operates its own Starlink satellite constellation, which provides satellite internet worldwide. SpaceX also builds Dragon capsules for delivering human missions to the space station. It's building Starship, the largest launch vehicle in history, which aims to fully realize the company's vision of a fully reusable, cost-effective and adaptable launch vehicle. SpaceX is also developing its own spacesuit and astronaut as part of its Polaris program and human lander for lunar missions as part of the Artemis program.
SpaceX is Elon Musk's leading space company, having achieved numerous advances in rocket propulsion, reusable launch vehicles, human spaceflight and satellite constellation technologies. It's the dominant global launch provider, surpassing all others in launch frequency. Its Falcon rockets launch 1-3 times per week. The company operates its own Starlink satellite constellation, which provides satellite internet worldwide. SpaceX also builds Dragon capsules for delivering human missions to the space station. It's building Starship, the largest launch vehicle in history, which aims to fully realize the company's vision of a fully reusable, cost-effective and adaptable launch vehicle. SpaceX is also developing its own spacesuit and astronaut as part of its Polaris program and human lander for lunar missions as part of the Artemis program.
5
Funding: $3.7B
Northrop Grumman is an aerospace, defense, and security company that offers technology and security solutions.
Northrop Grumman is an aerospace, defense, and security company that offers technology and security solutions.
6
Funding: $2B
Rocket Lab delivers a range of complete rocket systems and technologies for fast and low-cost payload deployment.
Rocket Lab delivers a range of complete rocket systems and technologies for fast and low-cost payload deployment.
7
Funding: $1.7B
Sierra Space is a commercial space company that specializes in the development of advanced space technologies and solutions. Sierra is also developing a reusable vehicle called Dream Chaser, with the aim of using it to deliver cargo and crew to and from its station.
Sierra Space is a commercial space company that specializes in the development of advanced space technologies and solutions. Sierra is also developing a reusable vehicle called Dream Chaser, with the aim of using it to deliver cargo and crew to and from its station.
8
Funding: $1.4B
Relativity Space is an aerospace company that designs, develops, and builds 3D printed rockets.
Relativity Space is an aerospace company that designs, develops, and builds 3D printed rockets.
9
Funding: $1B
Planet operates own satellite constellation and provides a platform for geospatial data analysis for various industries (agriculture, maritime, energy, insurance, etc.). The company manufactures own small satellites. Its flagship satellite, Owl, provides near-daily imagery at 1-meter resolution across the entire Earth's surface to support critical global safety and environmental sustainability measures, while also ensuring uninterrupted communications. The Pelican satellite is designed to perform missions faster and with greater clarity thanks to ultra-high-resolution imagery. Its improved optical performance and extended spectral range are designed to deliver sharper and more detailed images.
Planet operates own satellite constellation and provides a platform for geospatial data analysis for various industries (agriculture, maritime, energy, insurance, etc.). The company manufactures own small satellites. Its flagship satellite, Owl, provides near-daily imagery at 1-meter resolution across the entire Earth's surface to support critical global safety and environmental sustainability measures, while also ensuring uninterrupted communications. The Pelican satellite is designed to perform missions faster and with greater clarity thanks to ultra-high-resolution imagery. Its improved optical performance and extended spectral range are designed to deliver sharper and more detailed images.
10
Funding: $946.2M
Stoke Space is a developer of reusable rockets that provide access to and from any orbit to the satellite industry.
Stoke Space is a developer of reusable rockets that provide access to and from any orbit to the satellite industry.
