July 7, 2026
Power
NanoTritium™ Betavoltaics
Ultra-long-life electrical power for the most demanding missions.
City Labs Is the Leader in Nuclear Micropower Technology
Power, heat, and propulsion for autonomous systems operating where conventional technologies fail.
BOHR
The First Commercial Nuclear-Powered Satellite
BOHR demonstrates how nuclear micropower can enable persistent autonomous systems in space.
Nuclear Micropower Platform
One platform. Three capabilities.
Explore Technology
Heat
Radioisotope Heat Units
Reliable, compact heat sources for extreme environments.
Propulsion
Tritium-Based Concepts
Enabling deep space and high-performance maneuver applications.
Powering Mission-Critical Systems
Partnerships & Collaborations
We proudly partner with some of the world’s most prestigious organizations.
Trusted. Proven. Built for What Matters.
FAA Authorized
One of the first commercial nuclear payloads approved for launch.
NRC Licensed
General license authorizes production and distribution of byproduct material.
20+ Years of Expertise
Deep experience in tritium infrastructure, manufacturing.and system integration.
Proven Deployments
Trusted by government and commercial partners in critical missions.
