OT / ICS Cybersecurity & Asset Visibility Platforms buyer guide
Review the wider capability model, products, evaluation criteria and procurement questions for this category.
Use OT-safe active queries, collectors or equivalent mechanisms to enrich passive inventory with firmware, backplane, configuration, patch or non-communicating asset details.
Recorded product facts are shown separately from buyer-specific recommendation scores. “Not yet verified” means evidence is incomplete; it does not mean the product lacks the capability.
| Product | Status | Confidence | Implementation | Evidence | Limitations / notes | Last verified |
|---|---|---|---|---|---|---|
| Supported | 99% | Not recorded | 1 source | CTD explicitly combines Passive, Active and AppDB discovery methods for deeper asset visibility. | Sep 19, 2026 | |
DP Dragos Platform Dragos | Supported | 99% | Not recorded | 1 source | Dragos Active Collector adds targeted active collection for firmware, OS, patch and device details while preserving passive-first discovery. | Sep 19, 2026 |
TO Tenable One OT Exposure Tenable | Supported | 99% | Not recorded | 1 source | Safe Active Query uses vendor-approved native industrial protocols to enrich assets with firmware, backplane, lifecycle and vulnerability details. | Sep 19, 2026 |
NN Nozomi Networks Platform Nozomi Networks | Partially Supported | 99% | Not recorded | 1 source | Smart Polling adds low-volume active asset enrichment, but it is an add-on capability rather than assumed in every Nozomi platform deployment. | Sep 19, 2026 |
MD Microsoft Defender for IoT Microsoft | Partially Supported | 98% | Not recorded | 1 source | Microsoft documents passive and active agentless monitoring, but active-discovery depth varies by device and deployment and is not treated as equivalent to every vendor-specific safe-query implementation. | Sep 19, 2026 |
Use this capability as one requirement inside the wider category evidence model. The links below are research and comparison paths, not a product recommendation.
Review the wider capability model, products, evaluation criteria and procurement questions for this category.
Understand TechSelectAI coverage, source verification and research gaps before interpreting individual capability records.
See how support status, confidence, freshness and Unknown ≠ Unsupported are handled.
Supported, conditional, unknown and not-supported states are kept distinct so missing evidence is not treated as a negative fact.
Confidence reflects the strength of the recorded evidence for this capability, not overall product quality.
A product can strongly support this capability and still be a poor overall fit due to deployment, integrations, security, region, budget or other must-haves.
TechSelectAI can evaluate this capability together with your other must-haves, integrations, deployment constraints, security requirements, region and budget.
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