# Every company founded by SpaceX alumni > All 151 companies in the Alumni Founders registry, alphabetically. Each entry links to a company page carrying founders and their SpaceX tenure, HQ, founding year, funding stage, capital raised, and headcount — available as Markdown by appending `/md`. ## Companies - [1872](https://www.alumnifounders.com/company/1872) — Automated steel fabrication. - [Adaptive](https://www.alumnifounders.com/company/adaptive) — Construction software. - [Airhart](https://www.alumnifounders.com/company/airhart) — Airplanes anyone can fly. - [Airship](https://www.alumnifounders.com/company/airship) — Freight blimps. - [Ambral](https://www.alumnifounders.com/company/ambral) — AI account management agent. - [Ambrosia Energy](https://www.alumnifounders.com/company/ambrosia-energy) — Solar + battery power plants. - [AMCA](https://www.alumnifounders.com/company/amca) — Space & defense component manufacturing. - [Andrenam](https://www.alumnifounders.com/company/andrenam) — Surface to seabed ocean sensor network. - [Antares](https://www.alumnifounders.com/company/antares) — Transportable micro reactors for military. - [AnySignal](https://www.alumnifounders.com/company/anysignal) — Advanced RF for‍ aerospace + defense. - [Apex](https://www.alumnifounders.com/company/apex) — Configurable satellite buses. - [Applied Atomics](https://www.alumnifounders.com/company/applied-atomics) — Nuclear power plants. - [Arbor](https://www.alumnifounders.com/company/arbor) — Energy from waste biomass. - [Arc Boat](https://www.alumnifounders.com/company/arc-boat) — Electric motor boats. - [Architect](https://www.alumnifounders.com/company/architect) — Gen AI websites. - [Argo Space](https://www.alumnifounders.com/company/argo-space) — Transport from LEO to the moon powered by water. - [AscendArc](https://www.alumnifounders.com/company/ascendarc) — Satellite communications. - [ASTRO](https://www.alumnifounders.com/company/astro) — Testing for 3D printed space parts. - [AstroForge](https://www.alumnifounders.com/company/astroforge) — Asteroid mining. - [AstroLab](https://www.alumnifounders.com/company/astrolab) — Space rovers. - [Asymm](https://www.alumnifounders.com/company/asymm) — Radar for satellites. - [AtmoCooling](https://www.alumnifounders.com/company/atmocooling) — Large cooling misters for solar farms and deserts. - [Base Power](https://www.alumnifounders.com/company/base-power) — Home batteries. - [Baxter Aerospace](https://www.alumnifounders.com/company/baxter-aerospace) — Surveillance drone manufacturing. - [bedrock](https://www.alumnifounders.com/company/bedrock) — Underwater exploration drones. - [Beyond Reach](https://www.alumnifounders.com/company/beyond-reach) — SW/HW for big deployable space structures. - [Bluesonde](https://www.alumnifounders.com/company/bluesonde) — Floating water sensors. - [Bootloop](https://www.alumnifounders.com/company/bootloop) — Firmware AI agent. - [Bread Board Foundry](https://www.alumnifounders.com/company/bread-board-foundry) — Software development. - [Canada Rocket Company](https://www.alumnifounders.com/company/canada-rocket-company) — Sovereign Canadian launch vehicles. - [Cascade Space](https://www.alumnifounders.com/company/cascade-space) — Space comms dishes & software. - [Castelion](https://www.alumnifounders.com/company/castelion) — Hypersonic weapons. - [Celestial Construction Corporation](https://www.alumnifounders.com/company/celestial-construction-corporation) — Construction of cities on other worlds. - [Clairity](https://www.alumnifounders.com/company/clairity) — Low energy direct air carbon capture. - [Cloud Apartments](https://www.alumnifounders.com/company/cloud-apartments) — Green manufactured apartments. - [Constellation](https://www.alumnifounders.com/company/constellation) — AI Satellite failure detection. - [Critical Energy](https://www.alumnifounders.com/company/critical-energy) — Modular geothermal energy. - [Critical Loop](https://www.alumnifounders.com/company/critical-loop) — Giant portable backup batteries. - [CX2](https://www.alumnifounders.com/company/cx2) — War fighting RF spectrum hardware and software. - [Daemon](https://www.alumnifounders.com/company/daemon) — Software observability for engineering teams. - [Dispatcher](https://www.alumnifounders.com/company/dispatcher) — AI drone software. - [DockWare](https://www.alumnifounders.com/company/dockware) — Computer vision on delivery docks. - [Eclipse Space](https://www.alumnifounders.com/company/eclipse-space) — Satellite megaconstellations. - [Electric Era](https://www.alumnifounders.com/company/electric-era) — Fast EV chargers with big batteries. - [EmberLinx](https://www.alumnifounders.com/company/emberlinx) — Wildland fire management system. - [Endurance](https://www.alumnifounders.com/company/endurance) — Underwater hydrothermal generators. - [Ephemeris Net](https://www.alumnifounders.com/company/ephemeris-net) — Space internet infrastructure. - [Epsilon3](https://www.alumnifounders.com/company/epsilon3) — Software for space companies. - [Ethos Space](https://www.alumnifounders.com/company/ethos-space) — Lunar mining. - [Evara](https://www.alumnifounders.com/company/evara) — Bilateral stimulation wearable. - [Farcast](https://www.alumnifounders.com/company/farcast) — User terminals for satellite internet. - [Firefly](https://www.alumnifounders.com/company/firefly) — Launch, lunar and orbital vehicles. - [First Resonance](https://www.alumnifounders.com/company/first-resonance) — Software OS for next gen hardware factories. - [Flotilla](https://www.alumnifounders.com/company/flotilla) — Space fuel depots and tugs. - [forml](https://www.alumnifounders.com/company/forml) — Document chat and data structuring. - [Formula Insight](https://www.alumnifounders.com/company/formula-insight) — Financial insights for hedge funds. - [Fortastra](https://www.alumnifounders.com/company/fortastra) — Attack satellites. - [Freeform](https://www.alumnifounders.com/company/freeform) — Metal 3D printing. - [Galadyne](https://www.alumnifounders.com/company/galadyne) — Missiles. - [Gambit](https://www.alumnifounders.com/company/gambit) — Software for unmanned weapons systems. - [GDC](https://www.alumnifounders.com/company/gdc) — Delivery drones. - [General Galactic](https://www.alumnifounders.com/company/general-galactic) — Water based space propulsion. - [General Matter](https://www.alumnifounders.com/company/general-matter) — Uranium enriching (HALEU). - [Glid](https://www.alumnifounders.com/company/glid) — Trucks to drive on road & rail. - [Gradial](https://www.alumnifounders.com/company/gradial) — AI made marketing materials. - [Ground Control Dev](https://www.alumnifounders.com/company/ground-control-dev) — Factory buildout software. - [Grounded](https://www.alumnifounders.com/company/grounded) — EV covnersion vans. - [H Gen](https://www.alumnifounders.com/company/h-gen) — Green hydrogen. - [Hermeus](https://www.alumnifounders.com/company/hermeus) — Hypersonic planes. - [Hop Aero](https://www.alumnifounders.com/company/hop-aero) — Stealth: Internet drones? - [Impulse Space](https://www.alumnifounders.com/company/impulse-space) — Space tugs. - [Indigo MFG](https://www.alumnifounders.com/company/indigo-mfg) — MRP software. - [K2 Space](https://www.alumnifounders.com/company/k2-space) — Large satellite buses for cheap. - [Kalogon](https://www.alumnifounders.com/company/kalogon) — Pressure control for seated people. - [Kyber Labs](https://www.alumnifounders.com/company/kyber-labs) — Artificial muscle actuators for robots. - [Layup](https://www.alumnifounders.com/company/layup) — Fast composite parts manufacturing. - [Levels](https://www.alumnifounders.com/company/levels) — Metabolic health improvement software. - [Long Wall](https://www.alumnifounders.com/company/long-wall) — Missle defense and target practice. - [Lux Aeterna](https://www.alumnifounders.com/company/lux-aeterna) — Reusable satellite busses. - [Machina Labs](https://www.alumnifounders.com/company/machina-labs) — Containerized metal forming robot arms. - [Magenta](https://www.alumnifounders.com/company/magenta) — GenAI for hardware manufacturing. - [MakeMine](https://www.alumnifounders.com/company/makemine) — Global clothing factory sourcing. - [Manifest Space](https://www.alumnifounders.com/company/manifest-space) — Onboard spacecraft traffic beacons. - [Manufacturo](https://www.alumnifounders.com/company/manufacturo) — Manufacturing software platform (MES). - [Materialogic](https://www.alumnifounders.com/company/materialogic) — 3D printed camper van interiors. - [Mesh Optical](https://www.alumnifounders.com/company/mesh-optical) — Data center optical transceivers. - [Metalware](https://www.alumnifounders.com/company/metalware) — Firmware cybersecurity. - [Metis](https://www.alumnifounders.com/company/metis) — AI for finance companies. - [Mithril](https://www.alumnifounders.com/company/mithril) — Shape-changing, electrostatically actuated satellite reflector antennas for space domain awareness. - [Muir AI](https://www.alumnifounders.com/company/muir-ai) — Supply chain emissions tracking. - [Nucleon](https://www.alumnifounders.com/company/nucleon) — Electronics radiation tolerance database. - [Observable](https://www.alumnifounders.com/company/observable) — Telescopes + space app dev platform. - [Omniscient](https://www.alumnifounders.com/company/omniscient) — Personal data layer for AI. - [Ouster](https://www.alumnifounders.com/company/ouster) — Lidar sensor hardware. - [Parallel](https://www.alumnifounders.com/company/parallel) — Autonomous electric cargo trains. - [Phantom Space](https://www.alumnifounders.com/company/phantom-space) — Mass manufactured rockets. - [PHION Technologies](https://www.alumnifounders.com/company/phion-technologies) — Wireless charging via light. - [Plantd Materials](https://www.alumnifounders.com/company/plantd-materials) — Carbon negative building materials. - [Planted Solar](https://www.alumnifounders.com/company/planted-solar) — Solar design and installation software. - [Portal](https://www.alumnifounders.com/company/portal) — Maneuverable solar-thermal spacecraft. - [Quilter](https://www.alumnifounders.com/company/quilter) — Generative circuit board design software. - [RAD Team](https://www.alumnifounders.com/company/rad-team) — Radiation reliability consulting. - [Radiant](https://www.alumnifounders.com/company/radiant) — Portable nuclear reactors. - [Rapid Harness](https://www.alumnifounders.com/company/rapid-harness) — Wire harness design software. - [Rebel Space](https://www.alumnifounders.com/company/rebel-space) — AI threat detection for wireless networks. - [Rebellions](https://www.alumnifounders.com/company/rebellions) — AI inference accelerator chips. - [Relativity Space](https://www.alumnifounders.com/company/relativity-space) — Reusable rockets. - [Reliable Robotics](https://www.alumnifounders.com/company/reliable-robotics) — Autonomous planes. - [Repacket](https://www.alumnifounders.com/company/repacket) — Network security software. - [Revel](https://www.alumnifounders.com/company/revel) — Hardware OS software. - [Right Ascension](https://www.alumnifounders.com/company/right-ascension) — Aerospace parts manufacturing and testing. - [Rocket Propulsion Systems](https://www.alumnifounders.com/company/rocket-propulsion-systems) — Small rocket engines. - [Salient Motion](https://www.alumnifounders.com/company/salient-motion) — Drone actuation systems. - [SCP Lab](https://www.alumnifounders.com/company/scp-lab) — Precision medical testing. - [Second Order Effects](https://www.alumnifounders.com/company/second-order-effects) — Engineering consultancy that builds. - [Senra Systems](https://www.alumnifounders.com/company/senra-systems) — Wire harnesses design. - [Shinkei](https://www.alumnifounders.com/company/shinkei) — Fishing robots. - [Sift](https://www.alumnifounders.com/company/sift) — Telemetry software for hardware development. - [Skyband Systems](https://www.alumnifounders.com/company/skyband-systems) — Hardened PNT aircraft nav system. - [Soteri](https://www.alumnifounders.com/company/soteri) — Cybersecurity software. - [Source](https://www.alumnifounders.com/company/source) — Spacecraft solar arrays. - [Spacedock](https://www.alumnifounders.com/company/spacedock) — Universal space docking connectors. - [Stable Analytics](https://www.alumnifounders.com/company/stable-analytics) — Racehorse wearables. - [Standard Economics](https://www.alumnifounders.com/company/standard-economics) — AI powered capital allocation. - [Starcloud](https://www.alumnifounders.com/company/starcloud) — Data centers in space. - [SubSeq](https://www.alumnifounders.com/company/subseq) — Product planning software. - [Synthego](https://www.alumnifounders.com/company/synthego) — Cell design software for CRISPR research. - [SysGit](https://www.alumnifounders.com/company/sysgit) — Collaboration software for hardware teams. - [Telemetron](https://www.alumnifounders.com/company/telemetron) — Hardware support agent. - [TerraFirma](https://www.alumnifounders.com/company/terrafirma) — Autonomous construction equipment. - [Terravan](https://www.alumnifounders.com/company/terravan) — Batteries for mobile solar systems. - [The MRP Refinery](https://www.alumnifounders.com/company/the-mrp-refinery) — Material requirements planning agent. - [ThinkOrbital](https://www.alumnifounders.com/company/thinkorbital) — Space welding, cutting and x-ray vision - [Throng](https://www.alumnifounders.com/company/throng) — Containerized drone swarms. - [Tilt Five](https://www.alumnifounders.com/company/tilt-five) — AR gaming system. - [Turion Space](https://www.alumnifounders.com/company/turion-space) — Droids to monitor space and collect data. - [Uplift](https://www.alumnifounders.com/company/uplift) — Factory built homes. - [Ursa Major](https://www.alumnifounders.com/company/ursa-major) — 3D printed rocket engines. - [Varda](https://www.alumnifounders.com/company/varda) — Drug manufacturing in space. - [Verustruct](https://www.alumnifounders.com/company/verustruct) — Home building robots. - [Violet](https://www.alumnifounders.com/company/violet) — Cloud data aggregation for hardware engineers. - [Virtus Solis](https://www.alumnifounders.com/company/virtus-solis) — 24/7 solar energy beamed from space. - [Vital Lyfe](https://www.alumnifounders.com/company/vital-lyfe) — Compact water desalination. - [Vori](https://www.alumnifounders.com/company/vori) — Grocery store management software. - [Widget Makers](https://www.alumnifounders.com/company/widget-makers) — Contract manufacturer of complex parts. - [Wild West Systems](https://www.alumnifounders.com/company/wild-west-systems) — Anti-drone drone swarms. - [Wraithwatch](https://www.alumnifounders.com/company/wraithwatch) — Defense platform fighting generative AI. - [Xenops](https://www.alumnifounders.com/company/xenops) — Factory OS software. - [Xona](https://www.alumnifounders.com/company/xona) — Precise Earth navigation system. - [Zelena AI](https://www.alumnifounders.com/company/zelena-ai) — Energy optimizations for data centers. - [ZOO](https://www.alumnifounders.com/company/zoo) — Text to CAD software. ## By sector - **Space** (47) — Launch, satellites, and space infrastructure. https://www.alumnifounders.com/companies/space - **Energy** (16) — Power, storage, and the grid. https://www.alumnifounders.com/companies/energy - **Defense** (20) — National security and defense tech. https://www.alumnifounders.com/companies/defense - **AI** (33) — Applied AI and autonomy. https://www.alumnifounders.com/companies/ai - **Climate** (28) — Decarbonization and climate resilience. https://www.alumnifounders.com/companies/climate - **Gundo** (14) — Built in El Segundo. https://www.alumnifounders.com/companies/gundo - **Mobility** (15) — Moving people and things. https://www.alumnifounders.com/companies/mobility - **Other** (42) — Everything else alumni are building. https://www.alumnifounders.com/companies/other --- Canonical HTML: https://www.alumnifounders.com/companies