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Medical HAL Lower Limb Type

Cyberdyne (Japan) · 2013

Quote onlyRented to hospitals and rehab centers on request, with no published rental rate. In Japan a treatment session is reimbursed at 1,100 insurance points, about $73 (¥11,000), under code J118-4.
AvailableApp-adjustedHips & knees13 kgBioelectric controlFDA cleared
Weeks+Rented to hospitals and rehabilitation centers through Cyberdyne and its regional partners in Japan, Europe, the US and Malaysia. Not sold or rented to individuals. Cyberdyne contact ↗
Control: Therapists adjust assist on the controller and the Type C model uploads session data to Cyberdyne's data platform. No consumer app.

Overview

HAL (Hybrid Assistive Limb) is the medical exoskeleton that made Cyberdyne's name, a hip-and-knee gait trainer that moves when it detects the wearer's own bioelectric signals rather than a preset pattern. It is used in hospitals for gait treatment of spinal cord injury, stroke, cerebral palsy and a list of neuromuscular diseases such as SMA, ALS and Charcot-Marie-Tooth, and in Japan ten neuromuscular and spinal diseases are covered by public health insurance. The lineup is the adult HAL-ML05, the pediatric HAL-ML07 for 100–150 cm (FDA cleared in May 2024) and the new one-size Medical HAL Lower Limb Type C (HAL-ML08), which fits 150–190 cm in two hip widths and replaced four sizes when Japanese rentals began on 2026-05-20. The catches are weight (13–14 kg), about one hour per battery and the rule that Cyberdyne only rents to medical institutions, never to individuals. Regulatory coverage is broad, with CE marking since 2013, Japanese approval in 2015, FDA 510(k) clearance in December 2017 and the Type C already approved in Japan and Europe. The sibling HAL Lumbar Type is the one Cyberdyne product rented to people at home.

Specifications

CategoryExoskeletons & exosuits · Medical & rehabilitation
Released2013
CountryJapan
AvailabilityAvailable
SalesIn use at hospitals across Japan, Germany and Malaysia, where one PERKESO rehabilitation center opened in June 2026 with 65 HAL units (lower limb, single joint and lumbar types). Total installed base not published. (estimate) Cyberdyne news (Japanese) ↗
ProgrammabilityNo SDK, app / visual programming only
Built-in autonomyReactive · Responds to its surroundings without a map, such as avoiding obstacles or following a person
LLM supportNone · No voice assistant or LLM.
Best forAges 18+ (HAL-ML07 fits children of 100–150 cm) (maker rating)
Vision sensorsNo vision sensors
ActuatorsBrushless / direct-drive motors
AudioNo audio
Compute typeProprietary / undisclosed
ControlApp-adjusted
Weight13 kg (one-size Type C, HAL-ML08); 14 kg (HAL-ML05); 9.5 kg (pediatric HAL-ML07)
AssistancePowers hip and knee flexion and extension on both legs in response to the wearer's own faint bioelectric signals picked up on the skin, so the legs move when the wearer tries to move them. A single-leg configuration is also offered.
JointsHips & knees
Battery & runtimeCustom battery pack, about 1 hour of operation per charge.
OperationNon-invasive skin electrodes read the wearer's bioelectric signals and trigger the motors. Therapists set assist levels and modes on a controller, and the Type C model adds an AI gait control algorithm tuned for treadmill and faster walking.
SensorsSkin-surface bioelectric sensors, joint angle sensors, foot floor-reaction-force sensors
ComputeNot published
SDKNone

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