Horizon3 pours $20M into partners as ARR grows 120%
What's the deal? Horizon3Dealroom has a profile for this one. Try Dealroom →, an AI-native proactive security company, announced US$12.9M investment in its global partner ecosystem. The money expands channel leadership, training, strategic alliances, and go-to-market programmes so partners can build higher-margin practices around its NodeZero platform.
What does the company do? Horizon3 sells NodeZero, a platform that runs autonomous security tests to help customers find and prove weaknesses before attackers do. It has logged more than 310,000 production-safe tests across over 7,000 customer environments.
The numbers: Demand for NodeZero has driven 120% year-over-year growth in annual recurring revenue (ARR). Today, 90% of Horizon3's business flows through partners — the core of a model it says it built as channel-first from day one.
Why now? The company frames the timing around trust and reach. "Cybersecurity is a last-mile trust business," said co-founder and chief executive officer Snehal AntaniDealroom has a profile for this one. Try Dealroom →. "The technology matters, but the relationship often decides the outcome."
What's the endgame? Rather than selling software alone, partners bundle remediation, incident response, and vCISO advisory into their accounts. Horizon3 deliberately leaves that high-margin services layer to partners, betting their success is the fastest route to scale.
The $20 million funds dedicated executives for service providers and North America channels, a smoother deal-registration and quoting experience, role-specific certifications, and go-to-market incentives such as marketing development funds. The company is also widening the ecosystem through partnerships with World Wide Technology and Brinqa, extending NodeZero into exposure management and cyber resilience.
The signal: Horizon3's bet is that channel economics, not just technology, will decide who wins in proactive security. By handing partners the profitable services layer, it is wagering that ecosystem depth scales faster than a direct sales force.
Read more: Business Wire
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