THeMIS vs ARIS-CI inspection
Side-by-side comparison of THeMIS (Milrem Robotics) and ARIS-CI inspection (Youibot Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Layer 1: Identity & Trust
Manufacturer Country
- THeMISEstonia
- ARIS-CI inspectionChina

Year First Available
- THeMIS2015
- ARIS-CI inspection2017

Verified Deployments
- THeMIS0 Deployments
- ARIS-CI inspection0 Deployments

Layer 2: Operational
Battery / Shift Runtime
- THeMIS1.5 hrs
- ARIS-CI inspection15 hrs

Availability Status
- THeMISACTIVE
- ARIS-CI inspectionACTIVE

Layer 3: Category Specific
Payload Capacity
- THeMIS1,200 kg
- ARIS-CI inspection1,000 kg

Max Speed
- THeMIS5.6 m/s
- ARIS-CI inspection1.5 m/s

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Estonia | China |
| Year First Available (values differ) | 2015 | 2017 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Battery / Shift Runtime (values differ) | 1.5 hrs | 15 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (values differ) | 1,200 kg | 1,000 kg |
| Max Speed (values differ) | 5.6 m/s | 1.5 m/s |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price, Reach, IP Rating, Autonomy Level
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 | THeMIS | ARIS-CI inspection |
|---|---|---|
| Investment | No price | No price |
| Payback period | — | — |
| Net savings (5 yr) | — | — |
| ROI (5 yr) | — | — |
THeMIS, ARIS-CI inspection have 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 THeMIS and ARIS-CI inspection?
THeMIS is made by Milrem Robotics, based in EE. ARIS-CI inspection is made by Youibot Robotics, based in CN.
When were THeMIS and ARIS-CI inspection launched?
THeMIS launched in 2015. ARIS-CI inspection launched in 2017.
How do THeMIS and ARIS-CI inspection compare on the Robo Index?
THeMIS grades AA on the Robo Index. ARIS-CI inspection grades BBB. 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 THeMIS and ARIS-CI inspection in the same category?
Both robots are classified as Security on Robolist. Filters and ranking treat them as direct alternatives.
What should a buyer ask vendors when choosing between THeMIS and ARIS-CI inspection?
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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Security robot platform decision framework
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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
THeMIS vs ARIS-CI inspection 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.