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Industrial Arm

Dextre

Built by MDA · Canada

Updated Jul 2026·methodology
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The Dextre is a Industrial Arm developed by MDA (Canada), launched 2008. Key specifications: arm class ultra heavy, payload 600 kg, reach 3500 mm, repeatability ±2 mm.

RoboScore

48.3/ 100

Adequate evidence

No confirmed deployment on record — this score reflects the rest of the record, not verified adoption.

4 of 9 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 4 scored · blanks don't count

Commercial maturity15%25/100
Deployment footprint23%unknown
Proven track record9%unknown
Spec completeness23%88/100
Company financial health11%98/100
Company maturity4%100/100
Manufacturer portfolio5%unknown
Media mentions (trailing 12 months)8%unknown
Independent recognition3%unknown

Not in the Industrial Arm standing. The standings cover robots first sold from 2020 onward, and this one launched in 2008. Its Robo Score above is unaffected — the score is the evidence, the standing is only who it is listed against.

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Overview

Dextre, also known as the Special Purpose Dexterous Manipulator (SPDM), is a two-armed robot, or telemanipulator, which is part of the Mobile Servicing System on the International Space Station (ISS), and does repairs that would otherwise require astronauts to do spacewalks. It was launched on March 11, 2008, on the mission STS-123. Dextre is designed to handle and complete orbital replacement units, making it capable of carrying spares and conducting complex tasks in orbit.

Flagship features

  • Dextre is a 15-axis robotic arm system (two 7-joint arms plus a waist rotation joint) for space-based operations
  • It is mounted on the Mobile Servicing System (MSS) on the International Space Station, created by the Canadian Space Agency
  • Payload capacity is 600 kg per arm (at the end of the arm), though microgravity reduces the effective mechanical load
  • The robot's primary role is external station maintenance, inspection, and experimental satellite refuelling
  • It uses a 'force-moment sensor' at the end effector for fine manipulation
  • Dextre was launched in 2008 on the Space Shuttle Endeavour (STS-123)

Buyer decision signals

Viability

est. 1969

Robotic Refueling Mission (RRM) next phase announced

Price

Research platform

Published figures are build cost or program budget, not a purchase price

Specifications

Category: Industrial Arm
Arm class
ultra heavy
Payload
600 kg
Reach
3500 mm
Repeatability
±2 mm
Weight
1660 kg
Industries
aerospace
VerifiedSelf-reportedEstimated

Company profile

Founded
1969

Detailed specifications

What it is built for2
Applications
Maintaining the International Space Station (ISS),Testing new robotic technology,Installing and replacing small equipment like cameras or batteries,Replacing defective components in electrical systems,Testing new tools and robotics techniques
Sub Category
space manipulator
Size & capacity1
Height Mm
3700
Movement & precision2
Dof Per Arm
7
Max Speed M S
0.1
Controls & integration1
Compatible Vision
true
Buying & support2
Datasheet Url
View Link
Deployment Count
1

Who runs it· deployment evidence

No deployment evidence on file

A deployment is recorded when a public source names the customer, or the maker confirms it. Nothing here counts against this robot.

4 other robots in this category have one.

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Company milestones

  • Jan 2013PartnershipRobotic Refueling Mission (RRM) next phase announced
  • 2025MilestonePlanned upgrade: Dextre Deployable Vision System
  • 2024MilestoneRebrand to MDA Space
  • 2008LaunchDextre launched on Space Shuttle Endeavour
  • 2008DeploymentDextre moved atop Destiny Laboratory Module on ISS
  • 1981LaunchCanadarm debut
  • 1969MilestoneFounded in Vancouver
  • MilestoneDon Pettit posts Dextre timelapse video on X

Frequently asked questions

Who makes the Dextre?
The Dextre is developed by MDA, based in Canada.
What type of robot is the Dextre?
The Dextre is a Industrial Arm made by MDA.
How much does the Dextre cost?
Pricing for the Dextre is not publicly listed — contact MDA for a quote.
When was the Dextre launched?
The Dextre was launched in 2008.
What are the key specifications of the Dextre?
Key specifications of the Dextre: arm class ultra heavy, payload 600 kg, reach 3500 mm, repeatability ±2 mm, weight 1660 kg.

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