Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
| Company Name | Founded | Funding Stage | Amount | City |
|---|---|---|---|---|
| Inito | 2025 | Series B | $29.0M | Palo Alto |
| Vybe | 2025 | Seed | $10.0M | San Francisco |
| Outset | 2025 | Series B | $30.0M | San Francisco |
| Biologica | 2025 | Seed | $7.0M | San Francisco |
| Redapto | 2025 | Pre-Seed | $500K | San Francisco |
| Yummy Future | 2025 | Equity Crowdfunding | $974K | Champaign |
| Opentrons | 2025 | Series D | $20.1M | Brooklyn |
| RMFG | 2025 | Pre-Seed | $4.5M | Fort Worth |
| Multifactor | 2025 | Seed | $15.0M | San Francisco |
| Guide Labs | 2025 | Seed | $9.3M | San Francisco |
| # | Company | Stage | Amount | Location |
|---|---|---|---|---|
| 1626 | Inito | Series B | $29.0M | Palo Alto, United States |
| 1627 | Vybe | Seed | $10.0M | San Francisco, United States |
| 1628 | Outset | Series B | $30.0M | San Francisco, United States |
| 1629 | Biologica | Seed | $7.0M | San Francisco, United States |
| 1630 | Redapto | Pre-Seed | $500K | San Francisco, United States |
| 1631 | Yummy Future | Equity Crowdfunding | $974K | Champaign, United States |
| 1632 | Opentrons | Series D | $20.1M | Brooklyn, United States |
| 1633 | RMFG | Pre-Seed | $4.5M | Fort Worth, United States |
| 1634 | Multifactor | Seed | $15.0M | San Francisco, United States |
| 1635 | Guide Labs | Seed | $9.3M | San Francisco, United States |
Inito is a developer of a medical testing device designed to facilitate accurate fertility monitoring.
Vybe is a software company that provides pre-built integrations and AI tools for users to develop and launch internal AI-powered apps.
Outset provides an AI-moderated research platform that helps research teams analyze and share qualitative and quantitative studies.
Biologica provides supplements designed to support women through the reproductive years, perimenopause, and post menopause stages.
Redapto helps customer support teams improve performance using QA, simulations, and feedback to boost satisfaction and sales.
Yummy Future is a robotics company working on massive adoption of intelligent robots into everyday life.
Opentrons is a life science company that develops pipetting robot technology designed to automate experiments.
RMFG provides online custom sheet‑metal parts with instant quotes, laser cutting, CNC bending, weldments, and two‑day turnaround options.
Multifactor provides secure identity management with authentication, authorization, and auditing using strong cryptography.
Guide Labs is a software development company that builds interpretable models to explain reasoning that are easy to steer, debug, and align.
The Context Company offers observability tools for AI agents that detect when they fail and pinpoint the location of issues.
Alt-X develops AI-driven tools to automate financial analysis and reporting for investors in real estate and private equity.
Allus AI builds next-gen vision foundation models that bring real intelligence to manufacturing
TikTok for language learning
Casey automates the preparation and submission of commercial insurance proposals by ingesting client data.
Imagine AI is an AI powered B2B content assistant that builds persona driven writing and engagement pipelines.
Crafty is a leading national provider of office food and beverage programs powered through an innovative, centralized platform.
Velum Labs provides a firewall that redacts sensitive information in data and documents.
AutoAce is an AI voice assistant for car dealerships that answers calls, books service, and keeps customers off hold
Telemetron offers an AI support platform for hardware companies to unify ticketing, diagnostics, order tracking, and documentation.
Automax AI builds AI assistants for real-estate appraisers, with an Appraisal Copilot for data prep, comps, and report drafting.
Clicks is an AI platform that automates back-office tasks like CRM updates, report generation, and data entry for businesses.
Crunched offers an AI spreadsheet assistant that automates model building, data extraction, and error checking within spreadsheet workflows.
Soren AI is an artificial Intelligence firm that builds autonomous agents to replace human engineers on manual AI evaluation tasks.
Zephyr Fusion builds fusion powered satellite technologies that enable megawatt scale energy and aerospace operations in orbit.
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, Web Apps. The firm invests across 53 different industry categories.
Among tracked funding rounds, Outset received $30.0M in a Series B 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 Inito, Vybe, Outset, Biologica, Redapto. These companies were founded in 2020 or later.
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