CyberKnife® M6™ vs Ekso
Side-by-side comparison of CyberKnife® M6™ (Accuray) and Ekso (Ekso Bionics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- CyberKnife® M6™United States
- EksoUnited States
Year First Available
- CyberKnife® M6™—
- Ekso2010
Verified Deployments
- CyberKnife® M6™0 Deployments
- Ekso0 Deployments
Layer 2: Operational
Price
- CyberKnife® M6™Contact for quote
- Ekso$130,000 USD
Availability Status
- CyberKnife® M6™ACTIVE
- EksoACTIVE
Layer 3: Category Specific
Max Speed
- CyberKnife® M6™—
- Ekso0.5 m/s
Autonomy Level
- CyberKnife® M6™—
- Eksofully autonomous
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | United States | United States |
| Year First Available (values differ) | — | 2010 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | Contact for quote | $130,000 USD |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Max Speed (values differ) | — | 0.5 m/s |
| Autonomy Level (values differ) | — | fully autonomous |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Payload Capacity, Reach, IP Rating
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | CyberKnife® M6™ | Ekso |
|---|---|---|
| Investment | No price | $130,000 |
| Payback period | — | 31.2 mo |
| Net savings (5 yr) | — | $120,000 |
| ROI (5 yr) | — | +92% |
CyberKnife® M6™ has no listed price, so payback can't be computed. Contact the manufacturer for a quote.
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes CyberKnife® M6™ and Ekso?
CyberKnife® M6™ is made by Accuray, based in US. Ekso is made by Ekso Bionics, based in US.
How do CyberKnife® M6™ and Ekso compare on the Robo Index?
CyberKnife® M6™ grades A on the Robo Index. Ekso grades AA. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are CyberKnife® M6™ and Ekso in the same category?
Both robots are classified as Surgical Medical on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Surgical Medical robots?
Hardware cost is one input. Surgical Medical TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Surgical Robot TCO: Capital, Consumables, Training, and Per-Procedure Cost.
What should a buyer ask vendors when choosing between CyberKnife® M6™ and Ekso?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Surgical Robot Vendor Selection: Support Coverage, Software Upgrades, and Lifecycle.
Going deeper — picking the right robot
Surgical Robot TCO: Capital, Consumables, Training, and Per-Procedure Cost
8 min readSurgical & Medical Robots
Surgical Robot Vendor Selection: Support Coverage, Software Upgrades, and Lifecycle
9 min readSurgical & Medical Robots
Pilot to Scale: Case Volume Thresholds for Surgical Robot ROI
8 min readSurgical & Medical Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
CyberKnife® M6™ vs Ekso compares two robots in the surgical-medical category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Index is calculated.