
A Product Market Fit Show | Startup Podcast for Founders They failed every POC—then grew their cybersecurity platform to $100M ARR in 5 years. | Dean Sysman, co-founder of Axonius
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Oct 16, 2025 Dean Sysman, co-founder and CEO of Axonius, shares his journey from a Unit 8200 alum to leading a $100M ARR cybersecurity platform. He reveals how a pivotal moment with a Fortune 500 client transformed their outlook on market potential. Dean emphasizes the critical role of rapid responses to client needs and discusses the three types of enterprise software journeys. With humor, he recounts overcoming initial failures and the branding strategy that propelled Axonius into a newly defined market. A must-listen for aspiring founders!
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Category Creation Wins Positioning
- Axonius invented
Founding Problem Discovered During Breach
- While at a client engagement Dean discovered a machine with a confirmed state-backed APT infection.
Adapters Beat Network Scans
- Network scanning stopped working because devices stopped sharing identifiable network-layer info.




