Axonius

Company Overview

Snapshot

Founded in June 2017 by Dean Sysman, Ofri Shur, and Avidor Bartov, Axonius has grown to over 800 employees. The company has raised $675 million across 9 funding rounds from 20 investors, with Accelmed leading a July 2025 round. In July 2025, Axonius acquired Cynerio, expanding its offerings to address growing threats to connected medical devices.

Business overview

Axonius provides a cybersecurity asset management platform that offers a comprehensive understanding of all assets, their relationships, and business-level context. The platform connects to hundreds of data sources, aggregating, normalizing, deduplicating, and correlating data about devices, identities, cloud, software, SaaS applications, vulnerabilities, and security controls. This enables customers to gain insights, ask questions, and automate actions to manage their attack surface. Axonius operates in the Cyber Security sector, serving enterprises across various industries including financial services, government, healthcare, energy, commerce, and industrial manufacturing.

Strategic signal

In February 2026, Axonius announced a significant leadership transition, with co-founder Dean Sysman shifting to executive chairman and Joe Diamond taking on the interim CEO role. This change, alongside reported acquisition talks and IPO plans, signals a strategic pivot for the company, indicating a focus on new leadership to navigate potential public market entry or a major corporate transaction.

Company Intelligence Q&A

What was a significant strategic move by Axonius in July 2025?

In July 2025, Axonius acquired Cynerio, a move aimed at expanding the company’s offerings to address the increasing threats to connected medical devices.

What recent leadership changes occurred at Axonius?

In February 2026, Dean Sysman transitioned from CEO to executive chairman, and Joe Diamond was appointed as interim CEO. This leadership change occurred amidst IPO plans and reported acquisition talks for Axonius.

What was the outcome of Axonius's E Round funding in March 2024?

This round maintained a flat valuation of $2.6 billion.

What recognition did Axonius receive in November 2022?

In November 2022, Axonius was ranked as the No. 3 fastest-growing company in North America on the 2022 Deloitte Technology Fast 500.

Which US government agency began using Axonius's platform in January 2023?

In January 2023, the Centers for Medicare & Medicaid Services (CMS) joined a growing number of federal agencies utilizing the Axonius platform to address cybersecurity asset management challenges.