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Cybersecurity AISeries AWorkflow163 views

Astelia

Astelia builds an AI-native exposure management platform that maps real network topology and uses agentic AI to surface the small share of vulnerabilities that are genuinely reachable and exploitable.

Company snapshot

Stage
Series A
Funding
Series A · $35M · Feb 1, 2026
Status
published
Updated
Nov 4, 2026
Views
163 views
Website
astelia.io

What they're building

Astelia builds an AI-native exposure management platform that maps real network topology and uses agentic AI to surface the small share of vulnerabilities that are genuinely reachable and exploitable. Astelia uses agentic AI and real network context to identify reachable vulnerabilities, prioritize exposure, and help security teams remediate exploitable risks.

Founders

Alon Noy

Co-founder & CEO

Nadav Ostrovsky

Co-founder & CTO

Roy Rajwan

Co-founder & CPO

Foundation model usage

Editorial estimates from product descriptions. Model providers and actual usage are not confirmed.

Inferred architecture
Agentic loops, Embeddings & semantic search
Potential advantages
Network effects
Estimated model demand
High intensity

NYC footprint

NYC presence
NYC company or team supported by public sources. Street address has not been verified.

Funding

Latest funding: Series A · $35M · Feb 1, 2026. Total raised: $35M. Lead investor: Index Ventures / Team8.

AI Lab Fit

Strong fit for tool-calling agents, retrieval over telemetry, structured triage, adversarial reasoning, and response workflows.

Sources & location evidence

Open research desk ↗

Profile source review: 2026-11-04. Current AI product, canonical company identity, and supported NYC operations. Funding stage and amounts were not rechecked. Strict NYC inclusion reviewed against current company product/careers sources. Office occupancy and street address require separate evidence; a mailing address is not a pin.

Notes

Astelia is tagged workflow based on buyer clarity, repeat workflow activity, public activity, and fit with the AI Atlas map.

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