Top ISPTech Alternatives

Designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and missiles worldwide.

Venture capital firm investing in revolutionary technologies and ambitious founders tackling big problems.

Designs and manufactures spacecraft solutions for government and commercial customers.

A space networking startup developing advanced communications technology for satellite constellations.

Aerospace company building 3D-printed rockets for commercial orbital launch services.

Developing space-based solar power technology.

Developing 3D-printed rockets and launch services for commercial orbital launches.

Building a space-based economy with a reusable spaceplane and orbital destinations.

Developing reusable spacecraft to manufacture pharmaceuticals and high-end materials in microgravity for Earth use.

Specializes in plasma propulsion systems for spacecraft.

Specializes in propulsion systems for small satellites.

Diamond cooling solutions for AI data center efficiency and high-performance satellite communications.

A Spanish company developing small satellite launch vehicles.

Provider of space domain awareness, intelligence, and advanced missile defense technology solutions.

Building data centers in space.

Develops radiation shielding solutions for space.

Provides optical and photonic components for space.

European company developing orbital transport and re-entry vehicles.

Deployable solar arrays for satellites.

A venture capital firm focused on deeptech innovation.