Manufact
Hiring
What they do:
Cloud infrastructure for MCP servers and Claude / ChatGPT plugins.
Quick facts:
HQ: Switzerland
Y Combinator Summer 2025 Startups
This list has 166 startups and was last updated on Oct 15, 2026. 67 of them are hiring right now. Biggest hubs: San Francisco (113), New York (26), and London (3). Largest teams: Nox Metals, Flai, and GETASAP.
166 startupsPage 2 of 5
Socratix AI
Hiring
What they do:
AI coworkers for fraud and compliance teams.
Quick facts:
HQ: San Francisco, CA, United States
Hera
Hiring
What they do:
AI Motion Designer
Quick facts:
Avent
Hiring
What they do:
AI agents for industrial commerce
Quick facts:
HQ: San Francisco, CA, United States
Ambral
Hiring
What they do:
AI for account management and customer success
Quick facts:
HQ: New York, NY, United States
TraceRoot.AI
Hiring
What they do:
Open Source AI Agent Improvement Platform
Quick facts:
HQ: San Francisco, CA, United States
Imprezia
Hiring
What they do:
The World's First AI Ad Network.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Robots, parts & RL envs & evals - delivered in 48 hrs / pickup in SF.
Quick facts:
HQ: San Francisco, CA, United States
Novaflow
Hiring
What they do:
The AI data analyst for biology labs
Quick facts:
HQ: San Francisco, CA, United States
ProcIndex
Hiring
What they do:
AI-powered accounting automation for construction and manufacturing
Quick facts:
HQ: San Francisco, CA, United States
Floot
Hiring
What they do:
The app platform inside Claude and ChatGPT.
Quick facts:
HQ: San Francisco, CA, United States
Nautilus
Hiring
What they do:
AI platform to grow and to optimize car washes
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Voice AI Agents for Debt Collection
Quick facts:
HQ: Mexico City, Mexico
Sira
Hiring
What they do:
AI Native Rippling for Deskless Workers
Quick facts:
HQ: San Francisco, CA, United States
Locata
Hiring
What they do:
AI Referral Automation for Primary Care Clinics
Quick facts:
HQ: New York, NY, United States
What they do:
Automation Foundation Models For Tiny Devices
Quick facts:
HQ: San Francisco, CA, United States
EffiGov
Hiring
What they do:
The AI OS for Cities
Quick facts:
HQ: San Francisco, CA, United States
DeepGrove
Hiring
What they do:
Frontier Intelligence. On Any Device.
Quick facts:
HQ: San Francisco, CA, United States
Pangolin
Hiring
What they do:
Open networking and security for your workforce, AI agents, and infra
Quick facts:
HQ: New York, NY, United States
BootLoop
Hiring
What they do:
Firmware in minutes, not months - rigorously tested on real hardware
Quick facts:
HQ: San Francisco, CA, United States
Conviction
Hiring
What they do:
Anyone Can Trade
Quick facts:
HQ: San Francisco, CA, United States
b12 Labs
Hiring
What they do:
Making hard molecules for Pharma and Biotech
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Indexing human dialogue through digital products
Quick facts:
HQ: San Francisco, CA, United States
Nozomio
Hiring
What they do:
product lab. focused on personal ai and context.
Quick facts:
HQ: San Francisco, CA, United States
Perseus Defense
Hiring
What they do:
America's Golden Dome for Drones
Quick facts:
HQ: Austin, TX, United States
What they do:
AI agents that automate administrative work across college campuses.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Replacing the restaurant phone line with Voice AI
Quick facts:
HQ: San Francisco, CA, United States
burnt
Hiring
What they do:
Agentic Operating System for Food Supply Chain
Quick facts:
HQ: San Francisco, CA, United States
Uplift AI
Hiring
What they do:
Foundational Voice Models for regional languages
Quick facts:
HQ: San Francisco, CA, United States
Synthetic Society
Hiring
What they do:
Synthetic Videos to Simulate Real Users
Quick facts:
HQ: New York, NY, United States
MangoDesk
Hiring
What they do:
Long-horizon RL environments
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Create Whiteboard Explainer Videos with AI from a Prompt or Document
Quick facts:
HQ: Stockton, CA, United States
Orange Slice
Hiring
What they do:
Agentic sales enrichment spreadsheet
Quick facts:
HQ: San Francisco, CA, United States
CareSwift
Hiring
What they do:
AI scribe for Ambulance Reports
Quick facts:
HQ: New York, NY, United States
Wedge
Hiring
What they do:
AI Employees for Healthcare
Quick facts:
HQ: San Francisco, CA, United States
Kalinda
Hiring
What they do:
Deep research for class action law firms
Quick facts:
HQ: San Francisco, CA, United States