Side-by-side comparison of K7 (Knightscope) and THeMIS (Milrem Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Manufacturer Country

Year First Available

Verified Deployments

Price

Battery / Shift Runtime

Availability Status

Payload Capacity

Max Speed

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | Estonia |
| Year First Available (values differ) | — | 2015 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $139,000 USD | Contact for quote |
| Battery / Shift Runtime (values differ) | — | 1.5 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (values differ) | — | 1,200 kg |
| Max Speed (values differ) | 1.3 m/s | 5.6 m/s |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Reach, IP Rating, Autonomy Level
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 | K7 | THeMIS |
|---|---|---|
| Investment | $139,000 | No price |
| Payback period | 33.4 mo | — |
| Net savings (5 yr) | $111,000 | — |
| ROI (5 yr) | +80% | — |
THeMIS 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.
Frequently asked
K7 is made by Knightscope, based in US. THeMIS is made by Milrem Robotics, based in EE.
K7 grades BBB on the Robo Index. THeMIS 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.
Both robots are classified as Security on Robolist. Filters and ranking treat them as direct alternatives.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The security-robot vendor RFP: questions and red flags.
Going deeper — picking the right robot
The security-robot vendor RFP: questions and red flags
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Build vs buy vs lease: which model fits a first deployment
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The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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K7 vs THeMIS compares two robots in the security 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.