YC

Week 31, 2026

Jul 27 – Aug 2, 2026 · YC official roster + Launch HN cross-check

← Week 30 Week 31 · 2026 Week 32 →
IMPACT Drones
YC
Air Defense as a Service for Civilian Infrastructure.
2026-08-02 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
CarSignal
YC
The AI Operating System for Auto Shops.
2026-08-02 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
SpaceFlow Technologies, Inc.
YC
AI-native procurement services for the physical economy
2026-08-02 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Standard Machines
YC
Teaching AI to Design Chips
2026-08-01 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Amorphic Labs
YC
OpenRouter for Agent Tools
2026-07-31 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
tash
YC
The BlackRock of collectibles
2026-07-31 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
TareBio
YC
Vaccines for any cancer or infection in weeks.
2026-07-31 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Prized
▲ 79
Let non-engineer staff build secure internal tools
2026-07-30 · Launch HN only · YC S26
💬 HN🔗 Site
Lambda Robotics
YC
Robotics for AI Infrastructure
2026-07-30 · YC official roster · YC Fall 2026
🏢 YC🔗 Site
OpenVector
YC
AI that turns any camera to an autonomous worker with real-time vision
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Stoa
YC
The market behind AI hardware.
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Elite
YC
Healthcare AI
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Luca IQ
YC
API-first tax engine for CPA firms and developers
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Trident
YC
Autonomous offensive security agents. The best defense is offense
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
COACH
YC
The AI Coach for in person sales reps.
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Kara
YC
Making Diamond Semiconductors
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
hiloop
YC
Autoresearch as a service: we solve your hardest measurable problems
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Executor
YC
The open source tool gateway
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Tokenless
▲ 71
Automatic model switching to save money
2026-07-29 · Launch HN only · YC S26
💬 HN🔗 Site
Atlia
YC
The AI-native property management company for short-term rentals
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Ekho Labs
YC
World Model for Freight
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
GitCafe
YC
The Git forge for the next hundred billion commits
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Tracer
YC
Combining open-source AI models for better answers at lower cost
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Lamb Labs
YC
Lightning fast chips with hardcoded AI models
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Dock
YC
Multiplayer workspace for agents and humans
2026-07-29 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Decawork
YC
Training company-specific models that approve AI actions.
2026-07-28 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Grip
YC
Robots for waste manipulation
2026-07-28 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Applied Electrodynamics, Inc.
YC
A new kind of camera that can see through walls.
2026-07-28 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Gutgutgoose
YC
We sequence your gut and build the probiotics it’s missing
2026-07-27 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
Rise Reforming
▲ 85
Turning Waste Gases into Valuable Chemicals
2026-07-27 · Launch HN only · YC S26
💬 HN🔗 Site
Wondering
YC
Duolingo for learning anything
2026-07-27 · YC official roster · YC Summer 2026
🏢 YC🔗 Site
← All Digests 🏢 YC Fall 2026 Companies