Fast & Safe Nuclear Energy to Power America
Fast & Safe Nuclear Energy to Power America
Revolutionizing Accelerator Technology
Revolutionizing Accelerator Technology



About Us
About Us
Subcritical Systems is an Austin, Texas based company bringing the Energy Amplifier concept to the US to safely generate electrical power. The Energy Amplifier consists of a high power proton linear accelerator used to sustain the subcritical fission of nuclear fuel, generating power. There is no potential for criticality in both normal operation and off-normal conditions.
Built by a team of entrepreneurs, scientists and engineers with decades of experience. Financially backed and hiring now.
Subcritical Systems is a company in Austin, Texas bringing the energy amplifier concept to the US to safely generate electrical power. Energy Amplifier consists of a particle accelerator to sustain fission of nuclear fuel in a subcritical core generating power. There is no potential for criticality in both normal operation and off-normal conditions.
Subcritical Systems is a company in Austin, Texas bringing the energy amplifier concept to the US to safely generate electrical power. Energy Amplifier consists of a particle accelerator to sustain fission of nuclear fuel in a subcritical core generating power. There is no potential for criticality in both normal operation and off-normal conditions.
Founding team of entrepreneurs that built companies with cutting edge technologies and scientists that have co-invented the concept. Financially backed and hiring now.
Founding team of entrepreneurs that built companies with cutting edge technologies and scientists that have co-invented the concept. Financially backed and hiring now.
Technology
Technology



Advantages of the Energy Amplifier/Accelerator Driven System (ADS)
Advantages of the Energy Amplifier/Accelerator Driven System (ADS)


Inherent Safety since the particle accelerator provides a simple on-off switch for the fission process. The core can never reach criticality
Safety since the particle accelerator provides a simple on-off switch for the fission process. The core can not reach criticality


Cheap Power competes directly with natural gas on price
Cheap Power comparable to the price of gas as cheap to operate promoting clean energy


Uses Existing Technology no new science required, power online by 2028
Uses Existing Technology no new science required, power online by 2028
Uses Existing Technology and can be built now
Team
Team
Team
We move faster, think outside of the box, hold ourselves to the highest standards of excellence and scientific rigor and cross hybridize from different fields.
We move faster, think outside of the box, hold ourselves to the highest standards of excellence and scientific rigor and cross hybridize from different fields.
If you have resilience, ambition, passion and work ethic and are interested in what we do, please get in touch as we are actively growing our team.
If you have resilience, ambition, passion and work ethic and are interested in what we do, please get in touch as we are actively growing our team.
Careers
Careers
Join the Subcritical team and help pioneer fast, safe nuclear energy.
View open roles and apply today.
Join the Subcritical Systems team and help pioneer clean nuclear energy with accelerator-driven systems. View open roles and apply today.
Subcritical Systems Inc.

Proudly Built in America. Power America.
Subcritical Systems Inc
8602 Lava Hill Rd
Austin TX 78744
© 2026 ALL RIGHTS RESERVED
Subcritical Systems Inc.

Proudly Built in America. Power America.
Subcritical Systems Inc
8602 Lava Hill Rd
Austin TX 78744
© 2026 ALL RIGHTS RESERVED
Subcritical Systems Inc.

Proudly Built in America. Power America.
Subcritical Systems Inc
8602 Lava Hill Rd
Austin TX 78744
© 2025 ALL RIGHTS RESERVED