
In a significant move for the advancement of nuclear technology, Kairos Power has secured a prime location at the historic K-25 site in Oak Ridge for its innovative nuclear demonstration project. The California-based company aims to repurpose the infrastructure of the former uranium enrichment plant into Heritage Center Industrial Park, as informed by an official announcement last fall. The site's existing utilities, including power from the Tennessee Valley Authority and the proximity to the Clinch River, along with connectivity via an extensive rail line and nearby interstate, make it a logistical hub for this ambitious initiative.
Strategically situated just miles away from premier nuclear research centers and educational institutions, the Heritage Center provides Kairos Power with invaluable proximity to an unmatched nuclear knowledge base. According to an announcement, Oak Ridge National Laboratory (ORNL), a pioneer in nuclear studies with more than 80 years of history, lies five miles from the site. Not far behind, the University of Tennessee in Knoxville, with its esteemed nuclear engineering department, finds itself just 30 miles away, and the TVA, a veteran in operating nuclear power plants, is constructing a next-gen nuclear reactor in close quarters, roughly three miles from Kairos Power's future Hermes reactor.
Kairos Power has expressed its preference for locations near national laboratories, underscoring the importance of supportive infrastructure for their projects. Mike Laufer, co-founder of Kairos Power, mentioned in an interview the criteria that led to choosing the Oak Ridge site: "The big decision for us was where we were going to put the Hermes reactor," he explained. "For that, we pretty quickly narrowed down that we had a strong preference to be in close proximity to a national laboratory, with capabilities that could augment our own infrastructure," as stated by the Oak Ridge National Laboratory.
The Hermes project features a 35-megawatt molten salt-cooled reactor using an innovative uranium fuel known as TRISO. Characterized by its tristructural isotropic particle fuel, TRISO uses billiard ball-sized pebbles composed of uranium, carbon, and oxygen, encapsulated by carbon- and ceramic-based materials that prevent the escape of radioactive fission products. While not intended for electricity production, the Hermes reactor serves a critical role in demonstrating Kairos Power's technology as the company eyes the development of larger commercial reactors in the future.









