
Overview
VIATRIX is the first consumer product from ULS Robotics, a Shanghai company founded in 2018 that until 2025 sold industrial back, arm and leg exoskeletons such as the FIT-HV Pro. It is a rigid hip exoskeleton with a 'FLOAT360' floating hip joint that lets the wearer squat, lunge or do the splits without unstrapping, a two-second fold, dust and water resistance and a running mode up to 16 km/h. It went on sale in China in July 2025 and won a CES 2026 Innovation Award at its international debut in January 2026, and ULS units also serve in scenic-area rental fleets alongside the VIGX π and Hypershell. A VIATRIX X revision with a faster gait chip, Boost mode and semi-solid batteries is now listed too. The catch for buyers outside China is that there is no official overseas store, only Alibaba listings, so the 25-country expansion claimed in the press release remains (unconfirmed).
Specifications
| Category | Exoskeletons & exosuits · Consumer & outdoor |
|---|---|
| Released | 2025 |
| Country | China |
| Availability | Available |
| Programmability | No programmability |
| Built-in autonomy | Reactive · Responds to its surroundings without a map, such as avoiding obstacles or following a person |
| LLM support | None · No voice assistant or LLM. |
| Best for | Ages 16+ (estimated) |
| Vision sensors | No vision sensors |
| Actuators | Brushless / direct-drive motors |
| Audio | No audio |
| Compute type | Proprietary / undisclosed |
| Control | Buttons only |
| Weight | 2.9 kg (unconfirmed); VIATRIX X 2.58 kg without battery |
| Assistance | Two hip motors with a combined 46 Nm (unconfirmed) claimed to add 50% to leg strength and cut metabolic cost by 30–40%; a resistance mode turns the motors against the wearer for training. The VIATRIX X adds four assist levels plus a Boost mode. |
| Joints | Hips |
| Battery & runtime | Removable 99 Wh long-range or 50 Wh lightweight pack, up to 25 km per charge; the VIATRIX X uses 2,100 or 4,200 mAh semi-solid-state packs at 25.2 V for 6–7 h. |
| Operation | Buttons on the device cycle assist levels and modes (AI adaptive and resistance; four levels plus Boost on the X). An app is not confirmed, though the product page mentions a developer mode (unconfirmed). |
| Speed | Up to 16 km/h (running) |
| Sensors | AI gait recognition from onboard motion sensors (IMUs and joint encoders (unconfirmed)); the X responds in 0.5–1 ms |
| Compute | Proprietary gait-recognition chip (VIATRIX X); not published for the original |
| SDK | A 'developer mode' is mentioned on the product page without any documentation (unconfirmed) |
Timeline
- ReleasedVIATRIX goes on sale in China via JD.com ULS Robotics ↗
- Trade showInternational debut at CES 2026 with a CES Innovation Award PR Newswire ↗
Ratings & reviews
Ratings and reviews load on the live site.
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Image credits
- Image 1: source (official product image, cropped)
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