233 YC Companies in the S26 Batch (Summer 2026)

Y Combinator's Summer 2026 batch (S26) has 233 companies in this directory. Below is every one of them: what it does, where it is based, its status today, and a link to its YC application reconstructed in the real form, so you can read how S26 founders described their companies before they got in.

Companies
233
Top industries
B2B, Industrials and Healthcare
Top locations
San Francisco, New York City and Los Angeles
233 reconstructed applications

Read the YC application of all 233 companies

  • Every company's YC application, reconstructed in the real form
  • Filter every batch by industry, country and team size
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The first 100 companies, top companies first

1
6thSense
6thSenseNervous System for Physical AI
Summer 2026San Francisco, CAActive
3
Aerogen Systems
Aerogen SystemsModernizing Chip Manufacturing Infrastructure
Summer 2026Ann Arbor, MIActive
5
Agent FM
Agent FMOne group chat to hear and steer your coding agents.
Summer 2026San Francisco, CAActive
6
Agentcard
Agentcardcards for AI agents
Summer 2026San Francisco, CAActive
8
Akon Labs
Akon LabsDatabricks for Enterprise Codebases
Summer 2026San Francisco, CAActive
9
Aktoria Robotics
Aktoria RoboticsHuman as API for robots
Summer 2026San Francisco, CAActive
10
Alkera AI
Alkera AIReliable and safe data engineering and data science agents
Summer 2026San Francisco, CAActive

That is 10 of 233.

Every company below has its YC application reconstructed in YC Insights. Create a free account to read them all.

Read all 233 applications
11
Allia Health
Allia HealthFirst AI-Native Medical Group for Mental Health
Summer 2026New York City, NYActive
12
Alloovium
AllooviumThe company brain for construction companies
Summer 2026San Francisco, CAActive
13
Almanac
AlmanacOrganizing company knowledge
Summer 2026San Francisco, CAActive
14
Amorphic Labs
Amorphic LabsOpenRouter for Agent Tools
Summer 2026San Francisco, CAActive
16
Arbital
ArbitalThe social trading app for stocks, memes, and perps
Summer 2026Singapore, SingaporeActive
17
Archal
ArchalAPI sandboxes, built for AI agents
Summer 2026San Francisco, CAActive
18
Assemble
AssembleAutonomous IT Delivery
Summer 2026San Francisco, CAActive
19
Async
AsyncAI agents that run small businesses
Summer 2026New York City, NYActive
20
Atlas Discovery
Atlas DiscoveryAI-native pharma company
Summer 2026San Francisco, CAActive
21
Atlia
AtliaThe AI-native property management company for short-term rentals
Summer 2026San Francisco, CAActive
22
Atomarine
AtomarineFloating nuclear powered data centers at sea.
Summer 2026San Francisco, CAActive
23
Audun
AudunAI-native debt collection company
Summer 2026Oslo, Oslo, NorwayActive
24
Avoca Systems
Avoca SystemsThe AI-powered operating system for radiology networks
Summer 2026San Francisco, CAActive
25
Axelrod
AxelrodHotels that run themselves
Summer 2026San Francisco, CAActive
26
Baud
BaudAI chips for ultra-fast training and inference
Summer 2026San Francisco, CAActive
27
Belvedir
BelvedirCustom Model Factory For Cheaper, Better, Faster AI
Summer 2026San Francisco, CAActive
28
Bernard
BernardAI employees that run home appliance repair companies
Summer 2026New York City, NYActive
29
Billow AI Labs
Billow AI LabsAI-native Accounting Firm that's killing Deloitte
Summer 2026San Francisco, CAActive
30
Bizmark
BizmarkOpenClaw for manufacturers
Summer 2026San Francisco, CAActive
31
Bloomy
BloomyAI-native learning for every school
Summer 2026San Francisco, CAActive
32
Buildbox
BuildboxAgent analytics for real user outcomes
Summer 2026San Francisco, CAActive
33
Callbook AI
Callbook AIAI collections agency for late stage portfolios
Summer 2026San Francisco, CAActive
34
Care GP
Care GPAI agents to run primary healthcare operations
Summer 2026Sydney, NSW, AustraliaActive
35
CarSignal
CarSignalThe AI Operating System for Auto Shops.
Summer 2026San Francisco, CAActive
36
Caution
CautionHosting platform for software you can't afford to have hacked
Summer 2026George Town, George Town, Cayman IslandsActive
38
Chromie
ChromieWe help startups win gov contracts
Summer 2026San Francisco, CAActive
39
Click
ClickResearch services for ChatGPT and Claude
Summer 2026San Francisco, CAActive
40
COACH
COACHThe AI Coach for in person sales reps.
Summer 2026San Francisco, CAActive
41
CoArena
CoArenaThe biggest crowdsourced benchmark for Computer-Use
Summer 2026San Francisco, CAActive
42
Codag
CodagThe AI gateway for cheaper, faster, permissioned agents.
Summer 2026San Francisco, CAActive
43
Computable
ComputableDerivatives Exchange for Compute
Summer 2026New York City, NYActive
44
Conifer
ConiferLeast cost routing system to reduce 70%+ token spend
Summer 2026San Francisco, CAActive
45
Context.dev
Context.devWe give AI agents realtime web context via API
Summer 2026San Francisco, CAActive
46
Control Seat
Control SeatAI that runs factories.
Summer 2026San Francisco, CAActive
47
Cosmic Robotics
Cosmic RoboticsAutonomous construction on Earth and beyond
Summer 2026San Francisco, CAActive
48
Cova
CovaFinancial infrastructure for family caregiving
Summer 2026San Francisco, CAActive
50
Daqstra
DaqstraAI-native test infrastructure layer for hardware companies
Summer 2026San Francisco, CAActive
52
Decawork
DecaworkTraining company-specific models that approve AI actions.
Summer 2026San Francisco, CAActive
53
DeepReach Inc.
DeepReach Inc.Network for Physical AI Data Business
Summer 2026San Francisco, CAActive
55
Denta
DentaAI-Native Dental Insurance
Summer 2026San Francisco, CAActive
56
Derya
DeryaAI Brokers for Industrial Trade
Summer 2026San Francisco, CAActive
57
Dialogus
DialogusThe AI-native contact center
Summer 2026San Francisco, CAActive
58
Dipole Labs
Dipole LabsAI-controlled optical switching for AI clusters
Summer 2026Boston, MAActive
59
Dock
DockMultiplayer workspace for agents and humans
Summer 2026San Francisco, CAActive
61
Dream
DreamUsing VLMs to Catch Real World Damage
Summer 2026San Francisco, CAActive
62
Earendil Robotics
Earendil RoboticsDrone swarm defence at a small-unit level
Summer 2026San Francisco, CAActive
63
Edgerun
EdgerunMilitary exoskeletons
Summer 2026San Francisco, CAActive
64
EdotEnv
EdotEnvQuant Neolab building self-improving agents from quant data
Summer 2026San Francisco, CAActive
65
Edviro
EdviroAI That Operates Energy Infrastructure
Summer 2026San Francisco, CAActive
67
Ekho Labs
Ekho LabsWorld Model for Freight
Summer 2026New York City, NYActive
68
Ekpa
EkpaBuilding Autonomous Research Agents for Trading
Summer 2026Boston, MAActive
69
Elite
EliteHealthcare AI
Summer 2026New York City, NYActive
70
Enact
EnactReal-world RL environments for robotics models
Summer 2026San Francisco, CAActive
71
Erinys
ErinysWe help lawyers start and scale AI-native law firms.
Summer 2026San Francisco, CAActive
73
Evergrove
EvergroveInstant healthcare for all, starting with work comp
Summer 2026New York City, NYActive
74
Executor
ExecutorThe open source tool gateway
Summer 2026San Francisco, CAActive
75
Exosat
ExosatBuilding a neutral, sovereign alternative to Starlink
Summer 2026Singapore, SingaporeActive
77
Fabraix
FabraixThe world's frontier hacker of AI agents.
Summer 2026San Francisco, CAActive
78
Familiar
FamiliarMovies in Every Language. Better than Humans.
Summer 2026Toronto, ON, CanadaActive
79
Financial Datasets
Financial DatasetsConnect your agent to the stock market
Summer 2026New York City, NYActive
81
Florin
FlorinFlorin is an AI-native insurance company that runs autonomously
Summer 2026San Francisco, CAActive
82
FlowManual
FlowManualAI for Construction's Back Office
Summer 2026San Francisco, CAActive
83
Frontier Computing
Frontier ComputingFrontier grows scalable biological brains as an ML training substrate
Summer 2026London, England, United KingdomActive
84
Gamgee
GamgeeCuring cancer. Starting with dogs.
Summer 2026San Francisco, CAActive
85
GitCafe
GitCafeThe Git forge for the next hundred billion commits
Summer 2026San Francisco, CAActive
86
Glen
GlenInstitutional Learning Layer for Every Agent in Your Company
Summer 2026San Francisco, CAActive
87
Graphify Labs
Graphify LabsOn-device Knowledge Graph engine for Enterprise Codebases
Summer 2026San Francisco, CAActive
88
Greypoint Industries
Greypoint IndustriesBuilding drone swarms that hunt hidden enemies.
Summer 2026San Francisco, CAActive
89
Grip
GripRobots for waste manipulation
Summer 2026Zürich, ZH, SwitzerlandActive
90
Grocalo
GrocaloAI brain for creators that runs their social content
Summer 2026Los Angeles, CAActive
91
GUILD
GUILDAI-Native Defense Contractor
Summer 2026New York City, NYActive
93
hardware intelligence
hardware intelligenceAI tools for the chips your AI runs on
Summer 2026San Francisco, CAActive
95
HERA
HERAWe make sure every factory in the world builds without mistakes.
Summer 2026San Francisco, CAActive
97
Hilstart
HilstartAutonomous Hardware Testing
Summer 2026San Francisco, CAActive
98
Hop Aero
Hop AeroRocket cargo delivery to contested environments
Summer 2026Los Angeles, CAActive
99
Hoplite
HopliteEffortlessly deploy cloud software factories.
Summer 2026San Francisco, CAActive
100
Hubble
HubbleAI-native retrieval engine for medical records
Summer 2026Seattle, WAActive

The other 133 companies

Every remaining company in this list, A to Z. Each link opens the company's public page.

Applying to YC? Study these applications first.

YC Insights holds the reconstructed application of every company on this page, filterable by batch, industry and country, next to 60,000+ investors who fund startups like yours.

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About this list

This list is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.

Frequently Asked Questions

How many Y Combinator companies are in the Summer 2026 batch?

This directory lists 233 YC companies in the Summer 2026 batch, out of 6,207 across every batch since 2005. The count updates when the directory is refreshed, and every one of them is on this page with a link to its public profile.

Are the YC applications on these pages real?

No. YC keeps submitted applications private. Every application linked from this list is a reconstruction: the real YC form questions, answered from the company's public data. The Company section is free on each page; the rest opens in YC Insights.

How do I use this list when applying to YC?

Pick five companies on this page whose product is closest to yours, read their reconstructed applications side by side in YC Insights, and note how each answers the same question. Then write your own answers to that standard.

Where does this data come from?

From YC's public company directory, refreshed by batch, with each company's status, industry and location as YC reports them. Round Funded adds the reconstructed application and the founder profiles; nothing private is published.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.