PRODUCT PROFILE
Robotic Arm SRMS
SPACE ROBOTICS & SERVICING
Robotic Arm SRMS
Canada · verified
- COUNTRY
- Canada
- PROGRAMME STATUS
- verified
Specifications
- Function
- The system provides heavy-lift orbital manipulation, berthing capabilities, and exterior maintenance support.
- Platform fit
- The hardware is permanently integrated into the exterior structure of the International Space Station.
- Commercial model
- The hardware is managed through an intergovernmental barter and service agreement between Canada and the United States.
- Control interface
- Operations are conducted by astronauts from within the station or remotely by ground controllers at NASA and CSA facilities.
- Deployment status
- The system has been in active operational service since its installation in 2001.
- Evidence to demand
- Continued reliance by NASA for commercial resupply vehicle capture demonstrates critical mission demand.
Description
The Space Station Remote Manipulator System, widely known as Canadarm2, is a sophisticated robotic arm developed by MDA Space (MDA Espace) for the International Space Station. Building on the heritage of the original Shuttle Remote Manipulator System, this secondary-generation hardware provides the heavy-lift and precision assembly capabilities necessary for orbital infrastructure. It serves as a permanent fixture on the station, capable of relocating along the exterior via a mobile base system. The Canadian Space Agency acts as the primary institutional customer, providing the arm as a contribution to the ISS partnership in exchange for research access and astronaut flights. The hardware is utilised by NASA for berthing visiting cargo vehicles, including the SpaceX Dragon and Northrop Grumman Cygnus, and is essential for moving large components and supporting spacewalking astronauts. It operates alongside the Special Purpose Dexterous Manipulator, or Dextre, for finer maintenance tasks. Buyers should note that this is bespoke, high-cost government-tier hardware with no off-the-shelf commercial equivalent currently in production. The Aerospace Garage would need to verify the specific sustainment contracts and software versioning, as the system relies on long-term support agreements between the Canadian and US governments. We would also investigate the hardware's remaining cycle life, as it has been exposed to the vacuum of space for over two decades.
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LAST VERIFIED
6 Sept 2026
SOURCE CITATION
Maker website on record