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City Labs, Inc., a minority owned company, is an innovative manufacturer of long-life Tritium betavoltaic batteries for microelectronics, sensors, and other low-power devices; these batteries can be utilized in the areas of defense, homeland security, medical device technologies, and other industrial/engineering applications.


Founded in 2005, the company’s team of scientists and engineers has developed batteries with a 20+ year lifetime of continuous power without the requirement for replacement or recharging. The NanoTritium™ battery can energize a broad range of devices where battery replacement is difficult, impractical, or even life-threatening.


  • City Labs' NanoTritium™ battery is the first to market with the industry's only Generally Licensed betavoltaic battery, permitting sales distribution throughout the United States.
  • The NanoTritium™ battery can now be provided to the end-user without any specialized radiological training or burdensome regulatory documentation.
  • City Labs' technology provides a uniquely rapid and cost-effective approach to manufacturing.
  • City Labs, Inc. has patents pending for NanoTritium™ battery technology and additional patents are in process.



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