NuCube Energy
Updated: March 03, 2026
CEO - Cristian Rabiti
Country: USA | Funding: $13M (+)
Founded: 2023
Website: https://www.nucube.energy/
NuCube Energy is developing a high-temperature modular microreactor designed to generate electricity and industrial heat at temperatures up to 1100 degrees Celsius. The company's architecture is designed with simplicity, security and supply chain efficiency in mind, enabling scalable deployment across industrial facilities and remote data centers. The reactor design contains no moving parts and, unlike many competing microreactor concepts, utilizes the generated heat for industrial heating. Currently, the company is conducting materials testing, finalizing the design configuration, and collaborating with regulatory agencies to advance to demonstration and commercial implementation.
Founded: 2023
Website: https://www.nucube.energy/
NuCube Energy is developing a high-temperature modular microreactor designed to generate electricity and industrial heat at temperatures up to 1100 degrees Celsius. The company's architecture is designed with simplicity, security and supply chain efficiency in mind, enabling scalable deployment across industrial facilities and remote data centers. The reactor design contains no moving parts and, unlike many competing microreactor concepts, utilizes the generated heat for industrial heating. Currently, the company is conducting materials testing, finalizing the design configuration, and collaborating with regulatory agencies to advance to demonstration and commercial implementation.
