Y Combinator portfolio: 12 rounds in AI and data
Rounds where Y Combinator led or took part, newest first. Led: 1.
- Raindrop raises a Series A round, . Developer tools. Led by CRV. Monitoring and simulation tools that detect failures in production AI agents.
- Hypercubic raises $5.3M Seed, . Developer tools. Led by CIV. AI agents that map legacy COBOL codebases and rewrite them in modern languages.
- Blacksmith raises $45M Series B, . Developer tools. Led by Peak XV Partners. Code build and testing platform with an AI agent that fixes failed CI checks.
- Naïve raises $29M Series A, . AI apps. Led by Nexus Venture Partners. Single API that lets AI agents form companies and set up payments, email, phone numbers and cloud services.
- HappyRobot raises $150M Series C, . AI apps. Led by Prysm Capital, Eurazeo. Builds AI agents, including voice agents, that automate operational workflows for logistics and other enterprises.
- Dili raises $15M Series A, . AI apps. Led by Khosla Ventures. AI compliance software that checks federally funded construction projects against wage and labor rules.
- Weave raises $14M Series A, . Developer tools. Led by Standard Capital. Engineering-intelligence platform that measures human and AI code output and the ROI of AI tooling.
- Fly.io raises $25M Series D, . Developer tools. Led by Dell Technologies Capital, Intel Capital. Developer cloud that runs applications and AI agents on lightweight VMs close to users.
- telli raises $15M Seed, . AI apps. Led by redalpine. telli provides AI agents that handle customer conversations and operations for B2C companies across voice, chat and messaging.
- Bunkerhill Health raises $25M Series B, . AI apps. Led by Khosla Ventures. Deploys AI agents and FDA-cleared clinical algorithms inside hospitals to handle operational and clinical tasks.
- Emergent raises $130M Series C, . AI apps. Led by Creaegis. AI coding platform that lets small businesses and entrepreneurs build, deploy and host software apps.
- Sazabi raises $8M Seed, . Developer tools. Led by J2 Ventures, Village Global, Y Combinator. AI-native observability platform that uses agents and logs to detect and resolve production issues.