Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,198 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| QokedasAI Data for AI Science | Data for AIsynthetic data from physical signals | Y CombinatorF26 | Active | checked 2026-08-23 |
| Datoric Secure training data shaped by experimentation | Data for AIsecure training data collection | Y CombinatorS26 | Active | checked 2026-08-23 |
| DeepReach Inc. Real-world data network for robots & world models | Data for AIReal-world data collection for robotics | Y CombinatorS26 | Active | checked 2026-08-23 |
| Hebbian RoboticsAI Open source SDK for building quality control pipelines for Physical AI | Data for AIPhysical AI data quality APIs | Y CombinatorS26 | Active | checked 2026-08-23 |
| LyonAI Foundation models on enterprise transaction data. | Data for AIFoundation models on transaction data | Y CombinatorS26 | Active | checked 2026-08-23 |
| MaingenAI Simulating Agents Running Industrial Companies | Data for AIsynthetic data for industrial operations | Y CombinatorS26 | Active | checked 2026-08-23 |
| MarkovAI Data for computer-use AI | Data for AIcomputer-use AI training data | Y CombinatorS26 | Active | checked 2026-08-23 |
| Olam LabsAI Building multi-agent simulations for model evals and training. | Data for AIsynthetic data and model evals via simulations | Y CombinatorS26 | Active | checked 2026-08-23 |
| Petrarch Internal industrial company data for frontier labs | Data for AIEnterprise data marketplace | Y CombinatorS26 | Active | checked 2026-08-23 |
| Praxis Robotics Turns every company into a data vendor | Data for AIReal-world industrial training data collection | Y CombinatorS26 | Site unreachable | checked 2026-08-17 |
| StudioAI Engineer the future | Data for AIMarket behavior prediction and simulation | Y CombinatorS26 | Active | checked 2026-08-23 |
| BioStack Platforms Real world training envs for healthcare AI models | Data for AIBiological data pipelines for healthcare AI | Y CombinatorX26 | Active | checked 2026-08-23 |
| Hub Real-world training data for frontier AI labs and robotics. | Data for AIReal-world multimodal data for AI | Y CombinatorX26 | Active | checked 2026-08-23 |
| NetterAI AI native Palantir for mid market. | Data for AIAI-powered data integration and workflow automation | Y CombinatorX26 | Active | checked 2026-08-23 |
| PerfectBit, Inc.AI Correct by construction AI training data | Data for AIsynthetic data verification for AI training | Y CombinatorX26 | Active | checked 2026-08-23 |
| shotwell.aiAI Annotations for robotics data | Data for AIRobotics data annotation and QA | Y CombinatorX26 | Active | checked 2026-08-23 |
| ARC Prize FoundationAI AI benchmarks that measure general intelligence and inspire new ideas | Data for AIAI benchmarking and evaluation | Y CombinatorW26 | Active | checked 2026-08-23 |
| CaptainAI Accurate, high-performance retrieval for AI agents | Data for AIMultimodal retrieval infrastructure for AI agents | Y CombinatorW26 | Active | checked 2026-08-23 |
| Human Archive Physical AI data lab | Data for AIPhysical world datasets for robotics | Y CombinatorW26 | Active | checked 2026-08-23 |
| Luel Turning everyday words and actions into usable training data. | Data for AItraining data sourcing and licensing | Y CombinatorW26 | Active | checked 2026-08-23 |
| MantisAI Digital Twins of humans | Data for AIsynthetic human behavior simulation | Y CombinatorW26 | Active | checked 2026-08-23 |
| o11 The AI Data Warehouse For Financial Firms | Data for AIAI data warehouse for financial services | Y CombinatorW26 | Active | checked 2026-08-23 |
| Origin AI and Data for Cancer Therapeutics | Data for AIPatient-derived cancer genomics data | Y CombinatorW26 | Active | checked 2026-08-23 |
| ShofoAI The World's Largest Video Library | Data for AIvideo dataset curation and labeling | Y CombinatorW26 | Active | checked 2026-08-23 |
| Travo The brokerage that never sleeps | Data for AIreal estate property data infrastructure | Y CombinatorW26 | Active | checked 2026-08-23 |
| Velum LabsAI The OS for data quality across any stack | Data for AIautomated data quality monitoring | Y CombinatorW26 | Active | checked 2026-08-23 |