Companies

5,948 · full YC directory

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Summer 2025

167 · 2 exits (1%) · 51% pivoted · team 3

B2B 117Engineering, Product and Design 26Infrastructure 14Industrials 12Healthcare 12

S25

Lotas

Active

AI for Data Science and 3D

Making AI run fast on any hardware.

AI Tax Preparer for CPA firms

The best coding agent for open models

Long-horizon RL environments

B2B2 ppl

S25

Manufact (formerly mcp-use)

Active

Open source SDK & cloud infrastructure for MCP Servers & ChatGPT Apps

Maximal is a planning agent for commercial truck fleets

An AI-Native Browser

Infrastructure to build reliable agents

Helping companies rank in AI search

AI Agents for E-commerce Customer Support

The most emotive foundation models for voice

The full-stack platform for agentic development

Turn maps into data

Consumer focus groups run by AI

The Cross-Border Neobank for the Middle East

Build AI agents for field technicians to diagnose and sell 10x better

↻ pivotedIndustrials3 ppl

S25

Nautilus

Active

AI platform to grow and to optimize car washes

Implantable microchips and AI for cattle monitoring

The first ops platform for forward deployed engineers

Testing and certifying the hardware of the future

Reliable Web Agents for Enterprise

The AI data analyst for biology labs

Supplying America's Industrial Base

↻ pivotedIndustrials13 ppl

S25

Nozomio

Active

index anything. search it with ai.

Making Models Follow Rules.

Build AI coworkers using natural language, it's Lovable for agents

Mobile & Web Interface for Claude Code & Codex

Analyze any footage, without training a model

The notebook that thinks with you.

Agentic sales enrichment spreadsheet

Ultra-realistic AI Recruiter

AI-native real estate services firm

↻ pivotedReal Estate and Construction3 ppl

S25

Pally

Active

Intelligent Unified Inbox + Personal CRM

AI-native CRM for putting post-sales operations on autopilot

Audio Data for AI Labs

Identity-aware VPN and proxy for remote access to anything, anywhere.

Real-time defensible oversight for clinical trials

Infrastructure for hospitals to monitor and deploy clinical AI

↻ pivotedHealthcare2 ppl

S25

Perseus Defense

Active

America's Golden Dome for Drones

Automating away admin for behavioral health clinics

Automated clinical trial oversight and execution

↻ pivotedHealthcare3 ppl

S25

Pingo AI

Active

AI companion that helps you learn languages

Sandboxes for AI agents

↻ pivotedHealthcare2 ppl

S25

Pleom

Active

Agentic Business Intelligence

The AI forecasting company for global macro events.

AI Agents for Accounting Operations

Manage a team of agents from your desktop

↻ pivotedB2B

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