Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
| Company Name | Founded | Funding Stage | Amount | City |
|---|---|---|---|---|
| Pharos | 2025 | Grant | $100K | San Francisco |
| 222 | 2025 | Series A | $10.1M | Los Angeles |
| Lemon Slice | 2025 | Seed | $10.5M | San Francisco |
| Ishiki Labs | 2025 | Pre-Seed | $500K | San Francisco |
| MOM Meal of the Moment | 2025 | Series A | $5.8M | Mumbai |
| Lemma | 2025 | Pre-Seed | $500K | San Francisco |
| Aravolta | 2025 | Seed | $5.1M | San Francisco |
| Fleek | 2025 | Series B | Undisclosed | San Francisco |
| Castari | 2025 | Pre-Seed | $500K | San Francisco |
| Feanix Biotechnologies | 2025 | Seed | $5.3M | Davis |
| # | Company | Stage | Amount | Location |
|---|---|---|---|---|
| 1601 | Pharos | Grant | $100K | San Francisco, United States |
| 1602 | 222 | Series A | $10.1M | Los Angeles, United States |
| 1603 | Lemon Slice | Seed | $10.5M | San Francisco, United States |
| 1604 | Ishiki Labs | Pre-Seed | $500K | San Francisco, United States |
| 1605 | MOM Meal of the Moment | Series A | $5.8M | Mumbai, India |
| 1606 | Lemma | Pre-Seed | $500K | San Francisco, United States |
| 1607 | Aravolta | Seed | $5.1M | San Francisco, United States |
| 1608 | Fleek | Series B | Undisclosed | San Francisco, United States |
| 1609 | Castari | Pre-Seed | $500K | San Francisco, United States |
| 1610 | Feanix Biotechnologies | Seed | $5.3M | Davis, United States |
Pharos is a Hospitals and Health Care tech that helps with quality reporting without any manual chart review.
222 is a social app that gives opportunity for its users to connect and meet new people, discover the city, and deepen their relationships.
Lemonslice provides translation and localization services for businesses to adapt content across multiple languages and markets.
Building the future of multimodal AI
MOM Meal of the Moment provides home style instant meals.
Lemma offers an AI platform that automates prompt optimization and continuous learning for model improvement.
Aravolta provides software that helps data center operators monitor, control, and manage complex infrastructure through a unified platform.
A B2B Marketplace for Wholesale Second Hand Fashion
Castari is a software development company that build, deploy, and scale sandboxed AI agents.
Feanix Biotechnologies is a genetic laboratory for testing samples.
DAWN Internet builds a decentralized, user-owned broadband network that lets people share and earn from local internet connectivity.
Caretta is a sales‑enablement application that works during sales calls to assist revenue teams.
FINNY is an AI-powered prospecting and marketing platform that helps financial advisors identify and connect with potential clients.
Monet is an application that allows people to advance their income through their mobile phones.
Trigger.dev is a coding tool for automating complex workflows.
ETHGas is a marketplace for Ethereum blockspace commitments.
Nfinite Nanotechnology develops a nanocoating technology that enables the fabrication of devices such as photovoltaics, and batteries.
Miniswap offers a marketplace for tabletop wargaming miniatures.
Lucis provides a health technology platform focused on biological age measurement using advanced diagnostics and data analysis.
High-quality PC games in the browser
NavierAI develops artificial intelligence software that accelerates engineering simulations and design workflows.
3e Technology has built a cloud platform for friendly neighbors around the concept of “Neighboring,Friendly, and Smart Life'".
Pirros is a detail management system for architects and engineers.
Pryon is an enterprise knowledge management platform designed to simplify and accelerate the adoption of artificial intelligence.
Vybe is a software company that provides pre-built integrations and AI tools for users to develop and launch internal AI-powered apps.
Y Combinator has invested in 5,185 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.
Y Combinator's top investment sectors include Artificial Intelligence (AI), Software, Information Technology, B2B, Developer Tools. The firm invests across 54 different industry categories.
Among tracked funding rounds, Monet received $24.0M in a Series A round. Y Combinator's total known invested capital is $33.2B.
Y Combinator's average investment size is $11.7M across its portfolio of 5,185 companies.
Recent Y Combinator portfolio additions include Pharos, 222, Lemon Slice, Ishiki Labs, MOM Meal of the Moment. These companies were founded in 2020 or later.
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