Alumni Founders · SpaceX

SpaceX Alums Are
Just Getting Started

147
Companies
$13.7B
Raised
8,300
Hired

All147

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Relativity Space — Reusable rockets.
Relativity Space$1.9B

Reusable rockets.

Base Power — Home batteries.
Base Power$1.3B

Home batteries.

Impulse Space — Space tugs.
Impulse Space$1B

Space tugs.

Firefly — Launch, lunar and orbital vehicles.
Firefly$797M

Launch, lunar and orbital vehicles.

Apex — Configurable satellite buses.
Apex$722M

Configurable satellite buses.

Hermeus — Hypersonic planes.
Hermeus$529.2M

Hypersonic planes.

Space46

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Impulse Space — Space tugs.
Impulse Space$1B

Space tugs.

Relativity Space — Reusable rockets.
Relativity Space$1.9B

Reusable rockets.

Firefly — Launch, lunar and orbital vehicles.
Firefly$797M

Launch, lunar and orbital vehicles.

Apex — Configurable satellite buses.
Apex$722M

Configurable satellite buses.

Castelion — Hypersonic weapons.
Castelion$464.2M

Hypersonic weapons.

Long Wall — Missle defense and target practice.
Long Wall$461M

Missle defense and target practice.

Energy16

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Base Power — Home batteries.
Base Power$1.3B

Home batteries.

Radiant — Portable nuclear reactors.
Radiant$525M

Portable nuclear reactors.

Antares — Transportable micro reactors for military.
Antares$134.1M

Transportable micro reactors for military.

Endurance — Underwater hydrothermal generators.
Endurance$79M

Underwater hydrothermal generators.

Arbor — Energy from waste biomass.
Arbor$55M

Energy from waste biomass.

General Matter — Uranium enriching (HALEU).
General Matter$50M

Uranium enriching (HALEU).

Defense18

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Firefly — Launch, lunar and orbital vehicles.
Firefly$797M

Launch, lunar and orbital vehicles.

Hermeus — Hypersonic planes.
Hermeus$529.2M

Hypersonic planes.

Castelion — Hypersonic weapons.
Castelion$464.2M

Hypersonic weapons.

Long Wall — Missle defense and target practice.
Long Wall$461M

Missle defense and target practice.

AMCA — Space & defense component manufacturing.
AMCA$76.5M

Space & defense component manufacturing.

Portal — Maneuverable solar-thermal spacecraft.
Portal$67.5M

Maneuverable solar-thermal spacecraft.

AI32

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Rebellions — AI inference accelerator chips.
Rebellions$460M

AI inference accelerator chips.

Machina Labs — Containerized metal forming robot arms.
Machina Labs$169M

Containerized metal forming robot arms.

Freeform — Metal 3D printing.
Freeform$127M

Metal 3D printing.

Gradial — AI made marketing materials.New info
Gradial$120M

AI made marketing materials.

TerraFirma — Autonomous construction equipment.New info
TerraFirma$115M

Autonomous construction equipment.

Sift — Telemetry software for hardware development.
Sift$67M

Telemetry software for hardware development.

Climate28

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Radiant — Portable nuclear reactors.
Radiant$525M

Portable nuclear reactors.

Base Power — Home batteries.
Base Power$1.3B

Home batteries.

Arc Boat — Electric motor boats.
Arc Boat$157M

Electric motor boats.

Parallel — Autonomous electric cargo trains.
Parallel$100M

Autonomous electric cargo trains.

Endurance — Underwater hydrothermal generators.
Endurance$79M

Underwater hydrothermal generators.

bedrock — Underwater exploration drones.
bedrock$58.5M

Underwater exploration drones.

Gundo14

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Castelion — Hypersonic weapons.
Castelion$464.2M

Hypersonic weapons.

Radiant — Portable nuclear reactors.
Radiant$525M

Portable nuclear reactors.

Long Wall — Missle defense and target practice.
Long Wall$461M

Missle defense and target practice.

Varda — Drug manufacturing in space.
Varda$329M

Drug manufacturing in space.

AMCA — Space & defense component manufacturing.
AMCA$76.5M

Space & defense component manufacturing.

Sift — Telemetry software for hardware development.
Sift$67M

Telemetry software for hardware development.

Mobility14

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Hermeus — Hypersonic planes.
Hermeus$529.2M

Hypersonic planes.

Reliable Robotics — Autonomous planes.
Reliable Robotics$293.5M

Autonomous planes.

Arc Boat — Electric motor boats.
Arc Boat$157M

Electric motor boats.

Parallel — Autonomous electric cargo trains.
Parallel$100M

Autonomous electric cargo trains.

bedrock — Underwater exploration drones.
bedrock$58.5M

Underwater exploration drones.

Salient Motion — Drone actuation systems.
Salient Motion$12M

Drone actuation systems.

Other41

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Synthego — Cell design software for CRISPR research.
Synthego$459.7M

Cell design software for CRISPR research.

Revel — Hardware OS software.
Revel$180M

Hardware OS software.

Ouster — Lidar sensor hardware.
Ouster$140M

Lidar sensor hardware.

Levels — Metabolic health improvement software.
Levels$57M

Metabolic health improvement software.

Layup — Fast composite parts manufacturing.
Layup$51M

Fast composite parts manufacturing.

Mesh Optical — Data center optical transceivers.
Mesh Optical$50M

Data center optical transceivers.