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.

