Alternatives to Boom Supersonic

Developing electric vertical takeoff and landing (eVTOL) aircraft for urban air mobility.

Developer of SkyOS, a universal, semi-automated flight operating system for aircraft.

A diversified, dividend-paying company focused on acquiring and operating businesses that generate stable and predictable cash flows.

Developing and manufacturing zero-emission electric aircraft for short-haul passenger and cargo transport.

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

Aerospace manufacturing and supply-chain technologies

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

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

Designs and manufactures advanced unmanned aerial systems (UAS) for defense and public safety.

Hypersonic aircraft manufacturer building high-Mach vehicles for national defense and rapid global transport.

Indian rocket startup preparing for the country's first private orbital launch.

Specializes in plasma propulsion systems for spacecraft.

A leading enabler of the new space economy, specializing in 3D-printed satellite components and systems.

Developing next-generation commercial space stations to enable long-term human presence and microgravity research.

A French aerospace startup developing sustainable aircraft.

Specializes in propulsion systems for small satellites.

Rocket engine manufacturer for launch and in-space applications.

Provides micro-propulsion and component solutions for satellites.

AI-powered procurement platform automating aircraft parts sourcing for airlines and maintenance providers.

Develops radiation shielding solutions for space.