XBatch X25
YC X25 Companies
113 Y Combinator X25 startups with verified founder contacts, company status, and team data.
113
Companies
X
Season
2025
Year
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
HelixDB | X25 | The fastest & most scalable graph-vector database on the market | Active | London, England, United Kingdom | 6 | George Curtis, Xavier Cochran | Reveal | |
Human Behavior | X25 | Understand your users beyond the numbers | Active | San Francisco, CA, USA | 3 | Amogh Chaturvedi | Reveal | |
IRBC | X25 | AI-native financial institution for global businesses + agents. | Active | New York City, NY, USA | 3 | Courtne Marland, Henry Kwon | Reveal | |
Kaizen | X25 | Automate anything on the web. | Active | San Francisco, CA, USA | 6 | Kenneth Acquah, Michael Silver | Reveal | |
Kanava AI | X25 | Your First AI Sales Hire for Wholesale Distributors | Inactive | San Francisco, CA, USA | 2 | Smit Dagli, Vikhyath Mondreti | Reveal | |
Kashikoi | X25 | Simulation Engine for Benchmarking AI Products | Active | San Francisco, CA, USA | 2 | Aaksha Meghawat | Reveal | |
Kirana AI | X25 | AI manager for physical stores | Active | New York City, NY, USA | 2 | Nicholas Sleeper, Prateek Pinisetti | Reveal | |
Labric | X25 | The data layer for scientific research | Active | San Francisco, CA, USA | 2 | Caitlin Hogan, Connor Hogan | Reveal | |
Leeroo | X25 | Organizational Superintelligence | Active | London, England, United Kingdom | 3 | Alireza Mohammadshahi, Majid Yazdani | Reveal | |
Lucis | X25 | Function Health for Europe | Active | Paris, Île-de-France, France | 17 | Max Berthelot, Baptiste Debever | Reveal | |
Mbodi AI | X25 | Industrial Robots that Learn and Operate Like Humans | Active | New York City, NY, USA | 6 | Xavier (Tianhao) Chi, Sebastian Peralta | Reveal | |
MindFort | X25 | Autonomous Security Agents | Active | Los Angeles, CA, USA | 5 | Brandon Veiseh, Akul Gupta | Reveal | |
Minerva | X25 | AI native accounting firm | Active | San Francisco, CA, USA | 5 | Peter Zhu, Om Agarwal | Reveal | |
mlop | X25 | Experiment tracking for training ML models | Active | London, England, United Kingdom | 2 | Stephen Sun, Lakee Sivaraya | Reveal | |
Moby Analytics | X25 | AI financial auditors | Active | Paris, Île-de-France, France | 4 | Dimitri Kassubeck, Thomas Rapilly | Reveal | |
Morphik | X25 | AI workers for Skilled Nursing and Senior Living Operations | Active | San Francisco, CA, USA | 2 | Adityavardhan Agrawal, Arnav Agrawal | Reveal | |
MorphoAI | X25 | Software tool for designing robots and machines | Active | New York City, NY, USA | 7 | Ayna Arora, Andrew Spielberg | Reveal | |
Naïve | X25 | Autonomous Company Infrastructure | Active | San Francisco, CA, USA | 8 | Sean Dorje, Dennis Zax | Reveal | |
nao Labs | X25 | Open Source Analytics Agent | Active | Paris, Île-de-France, France | 2 | Claire Gouze, Christophe Blefari | Reveal | |
Nimbic AI | X25 | Automatically write and update internal docs with every code commit. | Active | San Francisco, CA, USA | 3 | Akshath M, Ishan Khare, Ishan Mehta, Akshath M. | Reveal | |
NODI Energy | X25 | Distributed energy infrastructure unlocking grid power to data centers | Active | London, England, United Kingdom | 2 | Borong Hu | Reveal | |
Nomi | X25 | Realtime Sales Copilot | Active | Paris, Île-de-France, France; Remote | 5 | Swan Beaujard | Reveal | |
Novoflow | X25 | Computer-using agents for healthcare operations | Active | San Francisco, CA, USA | 6 | Mathieu Rihet, Georges Casassovici | Reveal | |
Opusense AI | X25 | AI for Field Inspection Reports | Active | Toronto, ON, Canada | 2 | Roya Cody, Michael Bacani | Reveal | |
Orchid | X25 | A personal EA in your iMessage | Active | San Francisco, CA, USA | 3 | Nizar Abi Zaher, Adam Wazzan | Reveal | |
Paper Instruments | X25 | Open-source frontier models for knowledge work | Active | San Francisco, CA, USA | 3 | Daanish Khazi, Gavin Bains, Joseph Besgen | Reveal | |
ParaQuery | X25 | Managed GPU-accelerated Spark + SQL at 2x speed and half the cost | Active | New York City, NY, USA; Remote | 1 | Win Wang | Reveal | |
Parsewise | X25 | Multi-document processing for your risk teams, AI agents, pipelines | Active | London, England, United Kingdom | 6 | Max Hofer, Greg Csegzi | Reveal | |
Pelica | X25 | AI agents for risk-bearing healthcare organizations | Active | San Francisco, CA, USA | 5 | Lalit Kundu, Catherine Zhao | Reveal | |
Percival | X25 | Accelerating data analysis for research | Inactive | San Francisco, CA, USA; Remote | 3 | Kevin Bi, David Zhu | Reveal | |
Photonium | X25 | AI-Powered Optical Consulting & Software | Active | New York City, NY, USA | 5 | Jennifer Song, Adam Mhatre | Reveal | |
Plexe | X25 | Open-source agents to build predictive ML models from a prompt | Active | London, England, United Kingdom | 2 | Vaibhav Dubey, Marcello De Bernardi | Reveal | |
Probo | X25 | We help you get compliant while you focus on your business. | Active | Paris, Île-de-France, France | 6 | Antoine Bouchardy, Bryan Frimin | Reveal | |
Propolis | X25 | Hands off QA via intelligent browser agents. | Acquired | New York City, NY, USA | 2 | Marc Papazian, Matt White | Reveal | |
QFEX | X25 | 24/7 Global Stock Exchange | Active | London, England, United Kingdom | 14 | Annanay Kapila, Joshua Wharton | Reveal | |
QualGent | X25 | AI Mobile App Quality Assurance Tester | Active | San Francisco, CA, USA | 10 | Shivam Agrawal, Aaron Yu | Reveal | |
Refresh | X25 | Training gyms for computer use and software engineering work | Active | San Francisco, CA, USA | 8 | Christopher Settles, Erik Quintanilla | Reveal | |
Rimba | X25 | Streamlining Data Capture to Report Creation for Heavy Industries | Active | San Francisco, CA, USA | 4 | Timothy Daniel, Shiv Dixit | Reveal | |
RunRL | X25 | Reinforcement learning as a service | Active | San Francisco, CA, USA | 2 | Andrew Gritsevskiy | Reveal | |
Scalar Field | X25 | Your Agentic Trading Desk — Building the next era of agentic… | Active | — | 3 | Amandeep Singh, Ramakant Yadav | Reveal | |
sieve | X25 | AI + human review to solve data cleaning - accessible via API or Excel | Active | New York City, NY, USA | 2 | Nicole Lu | Reveal | |
Sim | X25 | The AI Workspace for Building and Managing AI Agents. | Active | San Francisco, CA, USA | 8 | Emir Karabeg, Waleed Latif | Reveal | |
Sixtyfour | X25 | Intelligence Infrastructure on People and Entities | Active | San Francisco, CA, USA | 12 | Saarth Shah, Christopher Price | Reveal | |
StarSling | X25 | Self-Driving CI: fast AI-native GitHub Actions runners | Active | San Francisco, CA, USA | 3 | Yonas Beshawred, Daniel Worku | Reveal | |
stratify | X25 | AI agents that help you understand your customers' needs | Active | San Francisco, CA, USA | 2 | Siddhartha Javvaji, Pratham Hombal | Reveal | |
Sygaldry Technologies | X25 | quantum-accelerated AI servers | Active | Ann Arbor, MI, USA | — | Chad Rigetti, Idalia Friedson | Reveal | |
Synthio Labs | X25 | Agentic AI platform for Pharma GTM teams | Active | San Francisco, CA, USA | 29 | Supreet Deshpande, Sahitya Sridhar, Rajashekar Vasantha | Reveal | |
Theorem | X25 | Program verification so even your systems engineers can vibecode | Active | San Francisco, CA, USA | 4 | Jason Gross, Rajashree Agrawal | Reveal | |
The Robot Learning Company | X25 | Tools for the next era of physical automation. | Active | BY, Germany | 1 | Jannik Grothusen | Reveal | |
Theta | X25 | Specialized AI for Every Job | Active | San Francisco, CA, USA | 7 | Rayan Garg, Tanmay Sharma, Gurvir Singh | Reveal |
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