/Investor DB

Patron — 2023 Investments

6 investments dated 2023 · listed companies and verified rows first · show all

Cymbalcymbal.xyzJul 2023Acquired

Cymbal built an AI-powered, human-readable blockchain explorer for Ethereum, Solana and Base; its team was acquired by Yahoo in 2025.

Menlo Park, US

Brandon Price(Founder)inEric Feng(Founder)inLarry Chen(Founder)Nick Chang(Founder)inShabih Rizvi(Founder)

Co-investorsCoinbase VenturesEniac VenturesGold House VenturesGV (Google Ventures)Illuminati CapitalFirst Round Capital+1 more

MadMen AIsesamelabs.xyzSeed · Feb 2023 · $5M

San Francisco, US

Aman Jain(Founder)

Co-investorsGoat CapitalWing

Rascal Gamesrascalgames.comSeed · Sep 2023 · $4M

Berkeley, US

Jonathan Lin(Founder)Rick Ling(Founder)

Co-investorsAndreessen HorowitzBenchmark

Sesamesesame.comin𝕏Oct 2023

Sesame builds personal voice AI agents capable of natural conversation, along with hardware devices designed to make them more effective.

AI & Machine LearningConsumerDeep TechHardwareSan Francisco, US

Brendan Iribe(Founder)inAnkit Kumar(Founder)inRyan Brown(Founder)inNate MitchellinAngela Gaylesin

Co-investorsAndreessen HorowitzMatrixSequoia Capital7percent VenturesA*Abstract Ventures+23 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Sesame LabsTonic

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.