Astelia

Security Exposure Management Platform for AI-era Vulnerability Prioritization

Cyber Security
Private

Company Overview

Snapshot

Founded in July 2024 by Alon Noy (Neuhaus), Roy Rajwan, and Nadav Ostrovsky, Astelia has 51–200 employees. The company has raised $35 million across two funding rounds from three investors. In February 2026, Astelia secured a funding round with Index Ventures participating.

Business overview

Astelia provides an AI-native exposure management platform designed for enterprises overwhelmed by vulnerability noise. Its core technology integrates with infrastructure, cloud, and network tools in read-only mode to map network topology and segmentation. The platform then utilizes autonomous AI to analyze vulnerability exploit requirements, correlating them with actual reachability and attack paths to prioritize critical risks. Astelia serves CISOs, vulnerability management leaders, security operations, and infrastructure teams, offering evidence-based prioritization, clear attack-path visibility, and risk reduction across on-premise, cloud, and hybrid environments within the Cyber Security sector.

Strategic signal

In February 2026, Astelia emerged from stealth mode, announcing a significant funding round. This public debut signals strong investor confidence in its AI-native exposure management platform, highlighting the market's demand for advanced solutions to prioritize and remediate vulnerabilities in complex, AI-driven environments. For investors, this indicates Astelia's readiness for broader market engagement and potential for rapid growth in the cybersecurity landscape.

Company Intelligence Q&A

What is Astelia's primary focus?
Astelia focuses on providing an AI-native exposure management platform that helps enterprises prioritize and remediate vulnerabilities by mapping network topology and correlating exploit requirements with actual attack paths.
When was Astelia founded and by whom?
Astelia was founded in July 2024 by Alon Noy (Neuhaus), Roy Rajwan, and Nadav Ostrovsky.
What was a key development for Astelia in February 2026?
In February 2026, Astelia announced a funding round with participation from Index Ventures, coinciding with the company emerging from stealth mode.
Which investors have participated in Astelia's funding rounds?
In February 2026, Index Ventures and Team8 participated in a funding round. In January 2025, Team8 and Holly Ventures participated in a separate funding round.
What is the total capital raised by Astelia?
Astelia has raised a total of $35 million across two funding rounds.