Alternatives to Boom Supersonic

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

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

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.

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.

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

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

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.

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

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.

Developing all-electric vertical takeoff and landing aircraft for fast, quiet, and sustainable air taxi services.

Develops radiation shielding solutions for space.

Provides optical and photonic components for space.

Develops in-orbit infrastructure and components for space sustainability.

Developing the world's first fully reusable satellite platform to enable high-tempo, cost-effective orbital operations.

German aerospace company developing all-electric vertical take-off and landing (eVTOL) jets for regional mobility.

Developer of autonomous, all-electric, passenger-carrying eVTOL aircraft for urban air mobility services.

Slovakian drone manufacturer and partner in Intelic's European defence procurement hub.

A premier player in precision technologies, specializing in critical safety components for solid rocket motors.

Developing reusable satellites to manufacture advanced semiconductor materials in space for Earth-based applications.

Generative AI platform for commercial operations in pilot training.

An air mobility platform focused on making air travel more accessible and sustainable.

Electric aviation company developing a new generation of aircraft for cargo and passenger transport.

Develops AI-powered, multi-domain unmanned aerial systems for defense and commercial applications.

Advanced manufacturing company specializing in Large Format Additive Manufacturing (LFAM) using robotic arms.

Manufacturer of critical safety components for solid rocket motors.

Provides software for space situational awareness and operations.

Designs and manufactures spacecraft solutions for government and commercial customers.

Developing space infrastructure for data centers and beyond.

Develops autonomous hybrid-electric VTOL cargo aircraft for middle-mile logistics and defense.

Operating the world's only commercial fleet of flight-ready MACH 2+ supersonic aircraft for space launch.

Enabling scalable, low-cost space-to-Earth laser communications.

A leading global aircraft leasing company.

Aerial robotics company focused on autonomous inspection robots.

Designs, builds, and operates unmanned aerial systems (UAS) for logistics, civil protection, and defense.

European private space ventures redefining independent orbital infrastructure.

A global leader in space and defense technology solutions.

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

A European satellite constellation and data services company.

AI-native platform for autonomous, coordinated multiship drone operations.

Digitizing and automating airspace management for safe drone integration.

Designs and manufactures advanced unmanned aerial vehicles and critical UAV components for government and commercial clients.

Developing autonomous firefighting drones for early wildfire suppression using AI-powered aerial systems.

German startup developing hybrid-propulsion rockets for cost-effective satellite launches.

Designs and manufactures microsatellites for Earth observation, specializing in wildfire detection.

Hypersonic travel startup developing rotating detonation rocket engines for Mach 9 passenger flight.

Developing space-based solar power technology.

Developing and deploying advanced autonomous drones for critical missions.

Developing large unmanned aerial vehicles and sophisticated swarm command and control software for defense.

Empowering the world with Earth observation data from microsatellites.