First Harmonic | Activity | F4
First Harmonic Activity Every public signal F4 has attached to this firm, with sources and cross-entity links.
Essay
Published an essay arguing early-stage B2B founders should narrowly define their initial ideal customer profile rather than broadly acquiring any willing buyer. Choose your customer
Added recently
4 investments · FEB 2026 – SEP 2026 Show all
Investment
Participated in AIUC's $40M Series A, led by Ribbit Capital, to build confidence infrastructure for AI agents. AIUC
Investment
Participated in Poetic's $50M Series A led by Kleiner Perkins, with OpenAI and Founders Fund, to automate complex enterprise processes. Poetic
Investment
Co-led Actively AI's $45M Series B alongside TCV to scale its AI-powered revenue platform. Actively AI
Investment
Invested $14M alongside Y Combinator in Simple AI to build voice AI sales agents. Simple AI
Podcast
Founder Ali Rowghani discussed First Harmonic's go-to-market program on the Uncapped podcast. Ali Rowghani on Uncapped
Investment
Participated in a funding round for Pam, an AI platform for auto dealerships, led by Autotech Ventures. Pam
New Fund
Publicly launched First Harmonic, an early-stage fund underwriting a free go-to-market program for seed-stage founders. First Harmonic public launch