Armadin Raises $255.5 Million Series B At Over $2.5 Billion Valuation
By Amit Chowdhry ● Oct 1, 2026
Armadin has raised $255.5 million in Series B funding at a valuation of more than $2.5 billion, just seven months after the AI-native cybersecurity company emerged from stealth. The round was co-led by Andreessen Horowitz (a16z) and Accel, with participation from new investors Bain Capital Ventures and Redpoint. Existing investors 8VC, Ballistic Ventures, Google Ventures, In-Q-Tel, Kleiner Perkins and Menlo Ventures also participated. The new financing brings Armadin's total funding to $445 million.