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Building the Infrastructure of In-Space Economy

Systems that can handle routine orbital operations with efficiency and execute precision maneuvers with human‑level control

Synthetic  Astronaut

Space-worthy robotic systems that move, adapt, and endure — enabling spacecraft with human-level control

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Flexible Precision Machines

Multi-jointed manipulators for servicing and assembly

Specialized Reliable Machines

Optimized for routine operations like deployment and deorbiting

Missions: Expanding the Orbital Frontier

Faster deployment. Cleaner orbits. Longer lifetimes.

Explore

Last Mile Delivery

Let us take you to your destination

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Orbit Transfer & Deployment

Precision positioning for constellations

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Debris Removal & Recycling

Keep orbital highways clear

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Keep orbital highways clear

Hot-swap, refuel, repair

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End of Life Solutions

Buy/sell refurbished satellites, or use our services to
deorbit

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The Technologies Behind the Mission

Proven innovations that power sustainable orbital infrastructure

Mobility: Thermal Propulsion 

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Robotics

Utility Operations: OTV & Hot Swap

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Design and Integration

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Thermal Propulsion

Steam Propulsion - safe, efficient and high-thrust

Download Specs

Key Features

  • High thrust propulsion → rapid maneuverability for CubeSats and SmallSats.

  • Green propellant → water is inert, non‑toxic, abundant, and safe.

  • Low power draw → operates at 8W minimum, scalable with higher inputs.

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Parameter

Specific Impulse

Thrust

Propellant

Power Draw

Value

154 seconds

1 N

Water

8W minimum

Propulsion Expertise

Orbital mobility through advanced thermal rocket systems, backed by world‑class expertise and validated by leading agencies.

  • NSF SBIR Phase 1 & 2 — ThermaSat engine

  • NASA SBIR Phase 1 — nuclear thermal rocket engine

  • DARPA seedling — nuclear thermal rocket engine

  • NASA NIAC Phase 1 & 2 — pulsed thermonuclear propulsion

  • USSF D2P2 SBIR — ThermaSat+ Orbital Transfer Vehicle

From NSF to NASA, DARPA, and USSF, ThermaSat’s propulsion programs prove unmatched credibility in orbital mobility.

Robotics: Demonstrated ISAM Systems

ThermaSat has developed and proven robotic space systems purpose‑built for in‑space servicing and assembly.

  • USSF D2P2 — HotSwap component exchange system

  • USSF Phase 1 STTR — ROAMER ISAM robot

 

Closing Line: From component exchange to full robotic servicing, ThermaSat’s ISAM technologies show how orbital assets can be maintained, upgraded, and extended with precision robotics.

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Utility Operations: Trusted by the Space Community

ThermaSat brings extensive operational experience, validated through programs and backed by broad customer support.

  • USSF D2P2 SBIR — ThermaSat+ Orbital Transfer Vehicle

  • iCorp veterans — deep expertise in space customer validation

  • Letters of support — from dozens of potential customers, including:

    • Space station manufacturers

    • SmallSat suppliers

    • Universities

    • NASA

    • DoD operators

 

​With proven programs and widespread industry validation, ThermaSat stands as a trusted partner for enabling space utility operations at scale.

Design and Integration

ThermaSat has designed, built, and tested complete space systems from TRL 3 through TRL 6.

  • USSF D2P2 - ThermaSat Plus OTV

  • USSF D2P2 — HotSwap Component exchange system

  • NSF SBIR Phase 1 and 2 - ThermaSat Cubesat Propulsion

 

From concept to flight‑ready prototypes, ThermaSat demonstrates unmatched capability in advancing breakthrough propulsion and spacecraft designs.

Our Team

Dr. Troy Howe

Experienced engineer, team builder, and prolific winner of USG awards as expert in thermal rockets, power, and propulsion.

Chris Castelli

Thermal propulsion expert and experiment designer building the technology for reliable in-space mobility.

Nitin Khanna

Extensive experience across aerospace, industrials & automotive. Track record of building multiple businesses from zero‑to‑one and scaling them to success, Combines strategic vision with operational execution. Former Fortune‑100 C‑Suite executive.

Dr. Steve Howe

Experienced researcher and inventor with a long history of space technologies and rocketry.

Contact us

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