Alternatives to Tumbleweed

Designs, manufactures, and launches advanced rockets and spacecraft, aiming to make humanity multiplanetary.

D-Orbit Portugal is the Portuguese subsidiary of D-Orbit, a space logistics and orbital transportation company.

UK's first vertical launch spaceport for small satellites in Shetland.

Axiom Space is building the first commercial space station and providing human spaceflight services.

An end-to-end space company providing launch services, satellite manufacturing, and space systems solutions.

Develops autonomous spacecraft for on-orbit satellite servicing, life extension, and debris capture.

On-demand satellite manufacturing and deployment.

Developing a universal fuel station in orbit for satellites.

A lunar exploration company developing landers and rovers to deliver payloads to the Moon and establish a lunar economy.

AI-powered research assistant for scientific literature review and data extraction.

Starlink is SpaceX's satellite internet constellation providing high-speed broadband internet access to underserved areas worldwide.

In-space infrastructure provider developing tools for sustained space exploration beyond Earth's orbit.

Develops and manufactures small launch vehicles for rapid and reliable access to space.

SpaceFlux is developing advanced propulsion systems for in-space transportation and satellite maneuvering.

Global data and analytics company providing real-time insights from space-based assets.

Spacecraft propulsion and in-space logistics company developing water-based electric propulsion systems.

Global satellite network providing critical voice and data for mission-essential applications.

Market infrastructure platform for the global space economy.

Loft Orbital provides a full-stack solution for deploying and operating microsatellites in orbit.

Space BioTech startup developing an autonomous, high-throughput screening platform for drug discovery in microgravity.