DEPLOYDatabase

Robot model

Power Knee

Ossur's Power Knee is described as the world's first actively powered microprocessor prosthetic knee for above-knee amputees; a motor-powered 'smart'…

Manufacturer
Ossur
Form factor
wearable
Maturity
commercial
Lifecycle
active

The verified answer

As of Aug 2026, DEPLOY verifies Power Knee, a wearable by Ossur (commercial). 1 source back the record.

Overview

Ossur's Power Knee is described as the world's first actively powered microprocessor prosthetic knee for above-knee amputees; a motor-powered 'smart' prosthesis that detects movement patterns and adapts to the wearer's speed and cadence in real time, enabling step-over-step stair ascent.

Verified vs. claimed

Maturity stage
commercial(Commercially deployed with revenue-generating operations.)
Sources on file
View all sources →

No verified deployments on file. DEPLOY tracks independently-sourced deployment evidence separately from manufacturer capability claims.

Key facts

Form factor

wearable

Class

powered microprocessor prosthetic knee

Power

motorized

Target user

above-knee amputees

Specs

Class

powered microprocessor prosthetic knee

Power

motorized

Data & sources

Web sources

1

1 source backing this record.View all →

Pricing

No verified price is on record for Power Knee. Physical-AI systems are often sold through enterprise contracts or operated as a service rather than at a public list price.

Power Knee on the deployment map

View the global map

Where Power Knee is verified operating. Explore the deployment map by place and type.

Free to use on your site, with a link back to DEPLOY.

Recent activity

Every change to this record is dated, sourced, and independently verified where marked.

Full change history →

Safety record

1 recall on record (1 moderate). Most recent: Mar 2024.

moderate
1

Most recent: Mar 2024

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Incidents affecting Power Knee (1)

Includes incidents linked directly to this model or to deployments of it. Retracted incidents are excluded from this view but remain reachable at their canonical URLs.

Sources (1)

  1. https://www.ossur.com/en-us/prosthetics/knees/power-knee

Common questions

What is Power Knee?
Ossur's Power Knee is described as the world's first actively powered microprocessor prosthetic knee for above-knee amputees; a motor-powered 'smart' prosthesis that detects movement patterns and adapts to the wearer's speed and cadence in real time, enabling step-over-step stair ascent.
How much does Power Knee cost?
Power Knee's price is not publicly disclosed. DEPLOY has no verified price on record for Power Knee from Ossur. Physical-AI systems like this are often sold through enterprise contracts or operated as a service rather than at a public list price; check the manufacturer for the latest.
Is Power Knee actually deployed in the real world?
Power Knee is recorded at the commercial stage, but DEPLOY has no deployment verified at a named site yet; vendor deployment claims are not independently confirmed here. Manufacturer capability claims should be read as claims pending independent verification.
Who makes Power Knee?
Power Knee is made by Ossur, based in Reykjavik, Iceland, founded in 1971.
Can you buy Power Knee?
Power Knee is in commercial deployment and is sold to operators; contact the manufacturer to buy, and see the pricing section for any recorded price.
What are alternatives to Power Knee?
On the DEPLOY registry, comparable wearable robots to Power Knee include Synchron Stentrode, Hero Arm, Neuralink N1 Implant, Hero Arm.
How does Power Knee compare to Synchron Stentrode?
Power Knee and Synchron Stentrode (Synchron · 5 deployments) are both wearable robots on the DEPLOY registry. Power Knee has 0 verified deployments on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
Is Power Knee a top wearable?
On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, Power Knee ranks in roughly the top 3% of wearable models tracked by the registry.
What is Power Knee's maturity stage?
Power Knee is at the commercial stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Commercial stage means production-grade deployments are operating at named customer sites.
Where is Power Knee deployed?
No verified deployments of Power Knee are currently on the DEPLOY registry. DEPLOY records deployments only when verified at a named site with a primary source; absence may reflect pre-deployment, research, or manufacturer-internal use.
Is Power Knee safe?
Power Knee has 1 active incident on record in the DEPLOY registry. 1 recall on record (1 moderate). Most recent: Mar 2024. Retracted incidents are excluded from this count.
Methodology: Verified · 1 source (no primary) · last reviewed 2026-06-28

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-06-28

Maturity + lifecycle

Maturity stage: commercial

Lifecycle: active

Architectural position

Cohort: wearable

Sources by quality tier

1
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for Power Knee.

Recent coverage

Power Knee in third-party press