startup-database
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Harmonic
Harmonic is a startup discovery engine built for venture investors, corporate development teams, and go-to-market professionals. It aggregates and continuously refreshes structured and unstructured data on more than 30 million companies and 190 million people, then lets users run granular, multi-criteria searches and AI-powered research to find promising startups before anyone else does. Founded in 2020 and now headquartered in New York, the company positions itself as 'the source of truth for startups.'
Max Ruderman
Max Ruderman is the CEO of Harmonic, a New York-based data company building what he calls 'the source of truth for startups.' A former Google engineer who turned to entrepreneurship after a jiu-jitsu injury sidelined him, Ruderman helped grow Harmonic from a tool that scraped Delaware corporate filings into a real-time startup database used by investors at Floodgate, Craft Ventures, a16z, Accel, and companies like Brex, Notion, and Carta. He started as COO and became CEO, steering the company toward AI-driven sourcing with an investment agent built on LangGraph.