
Jaco
Assistive robotic arm for limited upper-limb mobility
Price
Price not publicly disclosed
No defensible public pricing observation is documented yet.
Key facts
Values reflect the public record
- Height
- No public data documented
- Weight
- 5.2 kg (with 2-finger gripper; 5.4 kg with 3-finger gripper)Manufacturer confirmed
- Payload
- 1.6 kg (mid-range continuous); 1.3 kg (full-reach peak/temporary)Manufacturer confirmed
- Degrees of freedom
- 6Manufacturer confirmed
- Runtime
- No public data documented
- Max speed
- 0.2 m/s (maximum linear arm speed)Manufacturer confirmed
Canonical robot record
Overview
Jaco is an assistive robotic arm developed by Kinova, a Canadian robotics company based in Boisbriand, Québec that has worked on assistive manipulators since its founding. The arm is designed for people with limited upper-limb mobility, including individuals affected by conditions such as muscular dystrophy, spinal cord injury, ALS and cerebral palsy, giving them greater autonomy and reducing reliance on caregivers.
The robot is a lightweight manipulator composed of several inter-linked segments ending in a gripper, mounted on a power wheelchair so the user can move it through three-dimensional space and grasp or release objects. It draws power directly from the wheelchair battery and is built from lightweight carbon-fibre links with aluminum actuators, keeping it compact and low-profile.
Jaco can be operated through a wide range of interfaces, including the wheelchair joystick, head controls and sip-and-puff systems, making it adaptable to each user's abilities. Kinova frames it as a way to make everyday activities of daily living feel easier and to open up new possibilities for independence.
RoboZaps maintains this record as part of its canonical robotics database. Specs are source-verified where linked; the record compares public facts across manufacturers rather than representing a single robot maker.
- Spec sources
- 2 linked
- Verification
- Partially verified · 9/10 specs source-verified
- Deployment
- Paid Deployment
- Last verified
- Jul 17, 2026
Key Features
- Mounts on almost any power wheelchair and is controlled via the chair's joystick, head control, sip-and-puff or other interfaces
- Lightweight carbon-fibre construction with aluminum actuators for a compact, low-profile arm
- Six-axis movement mimicking shoulder, elbow and wrist motion for human-like reach and grasping
- Powered directly from the wheelchair battery for energy-efficient daily use
- Designed to assist with eating, drinking, personal hygiene, medication management, work, school and leisure
Specifications
Grouped technical data with source detail available on demand.
10 documented values
Environment
| IP Rating | IPX2 (light rain resistant)Manufacturer confirmedVerified Jul 8, 2026 Kinova Robotics |
|---|
Mechanics
| Degrees of Freedom | 6Manufacturer confirmedVerified Jul 8, 2026 Kinova Robotics |
|---|---|
| Locomotion | StationaryManufacturer confirmedVerified Jul 8, 2026 Kinova Robotics |
Performance
| Max Speed | 0.2 m/s (maximum linear arm speed)Manufacturer confirmedVerified Jul 8, 2026 Kinova Robotics |
|---|---|
| Payload Capacity | 1.6 kg (mid-range continuous); 1.3 kg (full-reach peak/temporary)Manufacturer confirmedVerified Jul 8, 2026 Kinova Robotics |
| Reach | 900 mmManufacturer confirmedVerified Jul 8, 2026 Kinova Robotics |
| Repeatability | 0.5 mm Unverified |
Physical
| Weight | 5.2 kg (with 2-finger gripper; 5.4 kg with 3-finger gripper)Manufacturer confirmedVerified Jul 8, 2026 Kinova Robotics |
|---|
Software
| ROS Compatible | YesManufacturer confirmedVerified Jul 8, 2026 Kinova Robotics (official GitHub) |
|---|---|
| SDK Support | YesManufacturer confirmedVerified Jul 8, 2026 Kinova Robotics (official GitHub) |
Evidence & changelog
Sources behind this record and material corrections made over time.
Sources
- Kinova Robotics - tranche-5 verification · Kinova Robotics — cites IP Rating, Degrees of Freedom, Weight
- Kinova Robotics - tranche-5 verification · Kinova Robotics — cites Max Speed, Locomotion, Reach, Payload Capacity
- Kinova Robotics (official GitHub) - tranche-5 verification · Kinova Robotics (official GitHub) — cites SDK Support, ROS Compatible
Record changelog
- Weight: 4.4 kg changed to 5.2 kg (with 2-finger gripper; 5.4 kg with 3-finger gripper) · Jul 8, 2026
tranche-5 verification (corrected): User guide: total weight 5.2 kg (2-finger) / 5.4 kg (3-finger); 2024 brochure lists 5.2 kg for the 3-finger config. The stored 4.4 kg is the bare JACO2 research-edi
- Payload Capacity: 1.5 kg changed to 1.6 kg (mid-range continuous); 1.3 kg (full-reach peak/temporary) · Jul 8, 2026
tranche-5 verification (corrected): Kinova publishes 1.6 kg mid-range continuous and 1.3 kg full-reach peak/temporary (brochure and user guide agree). The stored 1.5 kg matches neither published figur
- Max Speed: 20 cm/s changed to 0.2 m/s (maximum linear arm speed) · Jul 8, 2026
tranche-5 verification (corrected): Value right (Kinova: 'Maximum linear arm speed 20 cm/s') but numeric_value 20 was stored against canonical m/s - systemic unit-mismatch bug; corrected numeric to 0.
- IP Rating: PX2 changed to IPX2 (light rain resistant) · Jul 8, 2026
tranche-5 verification (corrected): Official Jaco user guide spec table: 'Water resistance IPX2'. The brochure prints 'PX2 - Light rain resistant' (typographic truncation of IPX2); standard IEC 60529
Media
Manufacturer
Canadian manufacturer of lightweight collaborative robotic arms for assistive, research, and industrial applications.
- Headquarters
- Boisbriand, QC, Canada
- Founded
- 2006



