Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
| Company Name | Founded | Funding Stage | Amount | City |
|---|---|---|---|---|
| Outlit | 2025 | Pre-Seed | $500K | San Francisco |
| Nuclear Software | 2025 | Pre-Seed | $500K | San Francisco |
| Nextbyte | 2025 | Pre-Seed | $500K | San Francisco |
| a0.dev | 2025 | Pre-Seed | $500K | San Francisco |
| Demeter | 2025 | Pre-Seed | $500K | San Francisco |
| Cenote | 2025 | Pre-Seed | $500K | San Francisco |
| Lucidic AI | 2025 | Pre-Seed | $500K | San Francisco |
| Sift Dev | 2025 | Pre-Seed | $500K | San Francisco |
| Lopus AI | 2025 | Pre-Seed | $500K | San Francisco |
| Misprint | 2025 | Pre-Seed | $500K | — |
| # | Company | Stage | Amount | Location |
|---|---|---|---|---|
| 2401 | Outlit | Pre-Seed | $500K | San Francisco, United States |
| 2402 | Nuclear Software | Pre-Seed | $500K | San Francisco, United States |
| 2403 | Nextbyte | Pre-Seed | $500K | San Francisco, United States |
| 2404 | a0.dev | Pre-Seed | $500K | San Francisco, United States |
| 2405 | Demeter | Pre-Seed | $500K | San Francisco, United States |
| 2406 | Cenote | Pre-Seed | $500K | San Francisco, United States |
| 2407 | Lucidic AI | Pre-Seed | $500K | San Francisco, United States |
| 2408 | Sift Dev | Pre-Seed | $500K | San Francisco, United States |
| 2409 | Lopus AI | Pre-Seed | $500K | San Francisco, United States |
| 2410 | Misprint | Pre-Seed | $500K | — |
Outlit powers AI-driven deal-making, accelerating enterprise sales with automated pricing, reviews, and execution.
Nuclear Software serves as a continuous integration platform tailored for engineering simulations within complex industries.
Nextbyte is an AI driven recruiting platform that enables companies to quickly find and assess candidates.
a0.dev enables mobile developers to efficiently create high-quality applications by generating customized React Native projects.
Demeter is an artificial intelligence platform aimed at optimizing returns on private investments.
Cenote is a AI software that automates the back office for medical practices by storing patient records.
Lucidic AI is a software that provides AI tools to run tests, optimize, and simulate complex tasks.
Sift Dev minimizes logging volume, empowering developers to take control back effectively.
Lopus AI is an AI-powered insights and automation that generates prospects using social media posts to capture leads.
Misprint is a marketplace for trading card collectors and investors.
TensorPool makes ML model training effortless - just describe your job, and TensorPool handle GPU orchestration and execution.
HealthKey provides AI-powered tools to summarize medical records, generate diagnoses, and streamline healthcare workflows.
Dollyglot is like Character.ai, but with real-time video avatars that transforms a photo and a voice into a lifelike friend.
TrainLoop can assist developers in improving DeepSeek-R1 and other reasoning models.
Revise Robotics AI-powered robots are refurbishing hundreds of laptops daily, automating inspections and repairs for enhanced efficiency.
GradeWiz is an AI tool that helps teachers create rubrics, grade assignments, and provide feedback.
Praxim is an AI workspace platform that enables editing of DOCX and PDF files, replying to emails and texts, and answer queries.
Astro buys land for renewable energy projects, secures low-cost grid connections, and sells these projects to larger energy companies.
Red Barn Robotics provides development of autonomous weeding robots to remove weeds from farms.
Financial research platform for investment firms
Optifye.ai is an AI-based optimization platform that monitors assembly lines and automated reporting services.
FuseAI is a software development company that allows users to run sales deal cycle through a simple conversational interface.
Contrario is an entirely autonomous recruiting agency that operates on the basis of advanced artificial intelligence technology.
Dartboard Energy provides an AI tool for battery operators to optimize revenue and track performance in electricity markets.
emojis.com empowers small businesses with an AI graphic designer to create their brand identity without high costs.
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), B2B, Software, SaaS, Developer Tools. The firm invests across 39 different industry categories.
Among tracked funding rounds, Outlit received $500K in a Pre-Seed round. Y Combinator's total known invested capital is $29.9B.
Y Combinator's average investment size is $10.5M across its portfolio of 5,185 companies.
Recent Y Combinator portfolio additions include Outlit, Nuclear Software, Nextbyte, a0.dev, Demeter. These companies were founded in 2020 or later.
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