Robot model
mBos TKA System
The Monogram mBos TKA System is Monogram's robotic total-knee-arthroplasty platform, recorded in the surgical form factor as the autonomy-boundary case of the…
- Manufacturer
- Monogram Technologies
- Form factor
- surgical
- Maturity
- research
- Lifecycle
- active
- Deployments
- 1
The verified answer
As of Sep 2026, DEPLOY verifies mBos TKA System, a surgical by Monogram Technologies (research): 1 verified deployment on record. 7 sources back the record.
mBos TKA System holds 2 FDA 510(k) clearances, per the DEPLOY registry.
See all 2 filingsOverview
The Monogram mBos TKA System is Monogram's robotic total-knee-arthroplasty platform, recorded in the surgical form factor as the autonomy-boundary case of the orthopedic sub-cohort: unlike the AI-augmented surgeon-controlled systems Stryker Mako, Smith+Nephew CORI, and Zimmer Biomet ROSA, where the surgeon makes the cuts, the cleared mBos is semi-autonomous, with the robotic arm executing the bone cuts itself under AI control within a surgeon-approved, patient-specific CT-based plan and active surgeon supervision. It pairs CT-based pre-operative planning and predictive navigation with a robotic arm, built on a KUKA arm, that executes optimized cutting and insertion paths for Monogram's mPress press-fit implants.
The system received FDA 510(k) clearance on March 17, 2025, although the precise cleared indication wording and the K-number could not be independently verified and the semi-autonomous characterization is sourced to Zimmer Biomet and trade coverage rather than the FDA letter, which Monogram's own clearance release described more softly as robotic-assisted TKA. A separate fully-autonomous, hands-free, saw-based version is not FDA cleared and remains in development, targeted around late 2027 or 2028; its first live-patient procedure was performed on July 26, 2025 at Krishna Shalby Hospital in Ahmedabad, India under an India CDSCO approval for a 102-procedure investigation, not under US FDA, as a single index case without verified peer-reviewed outcomes.
Made by Monogram Technologies, founded in 2015 as Monogram Orthopaedics by orthopedic surgeon Dr. Doug Unis, who is chief medical officer and founder rather than chief executive, with Benjamin Sexson as the pre-acquisition CEO, and renamed Monogram Technologies in May 2024 trading on NASDAQ as MGRM, the company was acquired by Zimmer Biomet with the deal closing October 7, 2025 at about 168 million dollars enterprise value plus contingent value rights, making Monogram a Zimmer Biomet subsidiary with commercialization alongside Zimmer Biomet implants targeted for early 2027.
The registry records the system at research maturity because it is cleared but pre-commercial with no units sold, and its headline fully-autonomous capability remains in development.
Verified vs. claimed
- Maturity stage
- research(Lab-stage only; no commercial or public deployment reported.)
- Sources on file
- View all sources →
Key facts
Autonomy level
FDA clearance date
Acquisition value
Acquisition closing date
Production target
Specs
Arms
Notes
Specs
Form Factor
Fda clearance
Visualization
Clearance body
Procedure types
Data & sources
Company filings
2
News coverage
1
Web sources
4
7 sources backing this record.View all →
Availability and pricing
- Availability
- Not sold (internal use)
- Price
- Not publicly disclosed
- Units in field
- Not disclosed
- Sales model
- Not disclosed
- Lead time
- Not disclosed
Autonomy: verified vs claimed
- What it actually does
- Autonomous
Pricing
No verified price is on record for mBos TKA System. Physical-AI systems are often sold through enterprise contracts or operated as a service rather than at a public list price.
Deployments (1)
On July 26, 2025, surgeons at Krishna Shalby Hospital in Ahmedabad, India performed the world's first fully autonomous saw-based robotic total knee replacement using the Monogram mBos TKA System.
mBos TKA System on the deployment map
View the global mapWhere mBos TKA System is verified operating. Explore the deployment map by place and type.
Recent activity
Every change to this record is dated, sourced, and independently verified where marked.
- Verified media addedVerifiedJun 4, 2026
Monogram remote robotic surgical demonstration
- Record createdJun 4, 2026
Added to the verified registry
- Deployment verifiedVerifiedJul 26, 2025
at Ahmedabad
- Price point recordedJan 1, 2025
Not announced
Deployment-verified media (1)
Monogram footage of a remotely-operated robotic surgical demonstration of its mBos knee-replacement system. The demonstration is teleoperated, not autonomous surgery.
From deployment: Ahmedabad
Regulatory filings (2)
- fda_510kfda 510k · us_fdacleared2025-03-17
- K242121fda 510k · us_fdacleared2024-07-19
Applicant: Monogram Technologies
Safety record
No incidents on record for mBos TKA System.
Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.
Sources (7)
- https://www.biospace.com/press-releases/monogram-technologies-announces-fda-510k-clearance-for-the-monogram-mbostm-tka-system
- https://www.prnewswire.com/news-releases/zimmer-biomet-completes-acquisition-of-monogram-technologies-302577035.html
- https://www.globenewswire.com/news-release/2025/07/29/3123344/0/en/Monogram-Technologies-Announces-World-s-First-Fully-Autonomous-Saw-Based-Robotic-Knee-Replacement-Surgery.html
- https://www.medtechdive.com/news/zimmer-why-acquire-monogram-robotics/753204/
- https://www.globenewswire.com/news-release/2025/05/14/3081555/0/en/Monogram-Technologies-Reports-First-Quarter-2025-Financial-Results.html
- https://www.sec.gov/Archives/edgar/data/0001769759/000110465925097530/tm2527971d1_ex99-1.htm
- https://www.sec.gov/Archives/edgar/data/0001136869/000119312525158442/d76564dex992.htm
Compare mBos TKA System
Common questions
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Methodology: Verified · 7 sources (2 primary) · last reviewed 2026-07-22
Verification posture
Verified
High confidence
Review state
Stable
Last reviewed 2026-07-22
Maturity + lifecycle
Maturity stage: research
Lifecycle: active
Architectural position
Cohort: surgical
Sources by quality tier
- 4
- unclassified
- Unclassified source
- 2
- primary-sec-filing
- SEC filing
- 1
- secondary-trade-publication
- Trade publication
The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.
Methodology surface for mBos TKA System.Recent coverage
mBos TKA System in third-party press
Attention vs reality over time
Media mentions per month (area) against verified deployment events (dots). A press spike over a flat deployment line is the hype gap, drawn over time.
In the press
Recent coverage mentioning mBos TKA System from third-party publications. Automatically surfaced; not part of the verified registry record.
Zimmer Biomet Completes Acquisition of Monogram Technologies
Zimmer Biomet completed the acquisition of Monogram Technologies, an AI-driven orthopedic robotics company, for 77 million.
Zimmer Biomet inks 77M deal for Monogram and its hands-free orthopedic robot
Zimmer Biomet agreed to acquire Monogram Technologies for 77 million, expanding its robotics portfolio with Monogram's hands-free orthopedic surgical robot.
Machine-readable surfaces
- Markdown mirror: /models/monogram-mbos.md
- JSON-LD: embedded in this page’s head
- REST API: /v1/models/078e765e-b40f-43c4-a23e-50643a23484e
- Revision history: /models/monogram-mbos/history
- Data documentation: /data
- Query this programmatically: Deploy MCP
Buyer-facing pricing: deploy.report/price/monogram-mbos
Reality vs attention
mBos TKA System draws attention at the 9th percentile but verifies reality at the 34th percentile among surgical robots. Hype Gap -24.9, 31st widest among surgical robots.
6-month trend
Analysis
Limited independent press and video coverage to date.
Signal flags
Dimension breakdown
Verified signal
Attention (reach, not merit)
DEPLOY Intelligence scores are computed from verified registry data: confirmed deployments, disclosed funding rounds, regulatory filings, active job listings, video viewership, and press coverage. Confidence ratings reflect data availability. Scores update nightly.
DEPLOY Indices — verified vs claimed
Last computed: Sep 2, 2026