Yikai Jin · Early-stage investor

DIRTY HANDS

VENTURES

Ex-founder turned early-stage investor. I back founders who get their hands dirty turning frontier technology into products the world actually uses.

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About

Optimism, with dirt under its nails.

Yikai Jin

I'm Yikai — an early-stage investor and former startup operator, now an investor in Lighthouse Founders Fund (L2F): a fund backed by the founders and tech entrepreneurs behind Kuaishou, Bilibili, Didi, Transsion and Meituan, investing in AI globally. Think of us as a China version of Founders Fund.

Before investing, I spent several years on the operating side, most recently helping build Pixocial into an AI app company with ~$100M ARR. Before that, over a decade in early-stage venture capital.

I've sat on both sides of the table. I know what it costs to build, and how early the future looks like a toy. That's why I invest the way I build: early, hands-on, and long-term optimistic.

Focus

Where I spend my time.

01

AI Applications.

Models are becoming commodities; products are not. I back founders turning AI into things people use and love every day — creative tools, new interfaces, companions, and the software layers in between.

02

Frontier Tech.

Hard technology that moves the physical world — dexterous hands, embodied AI, autonomous driving. Slower to build, harder to copy, worth the wait.

The Path

Builder first. Investor by conviction.

  • 2025 — Now
    Investor, Lighthouse Founders Fund (L2F) · Shenzhen / Global

    A founders-backed early-stage fund investing in AI globally — an $80M main fund with a ~$200M side pocket for larger opportunities. 30+ portfolio companies across the US and China.

  • 2024 — 2025
    Operator, Pixocial · GenAI applications

    Joined the operating side of a GenAI startup and helped build it into an AI app company with ~$100M ARR.

  • Previously
    10+ years in early-stage VC

    Backed early-stage companies across AI and enterprise software from their earliest days.