Canada's CSMC Releases Three Advanced Nuclear Reactor Designs

On September 10, 2026, Canadian aerospace and defense company Canadian Strategic Missions Corporation (CSMC) released three advanced nuclear reactor platforms, namely Polar-1, Jay-1, and Orca-1. The company said these three reactors target different application scenarios including remote communities, military operations, space infrastructure, scientific research, testing, and personnel training.

CSMC was founded in 2020. The company stated that the three platforms constitute its advanced nuclear technology portfolio, aiming to provide reliable and deployment-flexible nuclear energy solutions in environments where conventional energy solutions struggle to meet demand, with application areas including Arctic communities, defense facilities, remote industrial projects, critical infrastructure, and lunar exploration-related missions.

Polar-1 is a transportable megawatt-class microreactor being developed to provide electricity and heat for Arctic communities, defense facilities, remote industrial projects, and critical infrastructure. CSMC plans to achieve first criticality for Polar-1 by 2028 and envisions advancing batch deployment starting from 2030.

Jay-1 is a compact space nuclear reactor designed for long-duration power supply to lunar bases, scientific payloads, communications infrastructure, resource development activities, and future space industries. CSMC stated that Jay-1 is one of the more advanced space reactor concepts under development in Canada, with dimensions designed to consider integration requirements with future lunar landers and lunar surface systems.

Orca-1 is a next-generation research reactor platform, primarily aimed at nuclear energy research, technology validation, operator training, and professional development. The platform is intended to provide hands-on opportunities for students, researchers, regulators, and industry partners, and to support advanced nuclear technology testing and commercialization processes.

CSMC founder and CEO Daniel Sachs stated that reliable energy is becoming a critical strategic capability, and these platforms are being developed precisely for environments that conventional energy solutions struggle to cover. The company stated that as multiple countries accelerate investment in advanced nuclear technologies, Canada needs to translate domestic innovation into practical capabilities and economic opportunities.