Aerospace Garage

PRODUCT PROFILE

Robotic Arm SRMS

SPACE ROBOTICS & SERVICING

Robotic Arm SRMS

Canada · verified

MAKER

MDA Space [MDA Espace] →mda.spacelast verified 6 Sept 2026
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

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International Space StationDextreNASAcompanynasa.govlast verified 6 Sept 2026Canadian Space Agencycompanyasc-csa.gc.calast verified 6 Sept 2026SpaceX DragonNorthrop Grumman Cygnus