Top APEX Alternatives

Solar-electric, high-altitude pseudo-satellite for persistent stratospheric operations.

South Korean rocket startup developing launch vehicles and engines for small satellite launch services.

Developing fully reusable rockets for low-cost, on-demand access to and from space.

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

South Korean conglomerate with diversified holdings in energy, materials, aerospace, finance, retail, and more.

Global aerospace and defense company providing advanced systems for commercial, military, and government customers.

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

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

Government contractor providing advanced technology and mission-critical solutions for national security.

Developing and delivering lunar rovers for NASA's Moon Base initiative.

Global aerospace and defense company producing business jets, combat vehicles, submarines, and IT services.

Designs and manufactures flight-proven aerospace and defense systems, including rocket engines and hypersonic capabilities.

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

Empowering the world with Earth observation data from microsatellites.

Global e-commerce, cloud computing, digital streaming, and artificial intelligence giant.

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

Provides commercial kitchen spaces and software infrastructure for delivery-only restaurant brands and food operators.

Mobile satellite services and direct-to-device connectivity using licensed L-band spectrum.

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

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