Y Combinator Fall 2025 (F25) Companies

Absurd is a platform that generates AI-produced videos for brand and performance advertising, enabling companies to produce professional-quality content within days rather than traditional timelines.

3 investors

AirCaps manufactures lightweight smart glasses that display real-time captions, translate conversations across 60+ languages, and provide AI-powered meeting intelligence for users. The product is designed for Deaf and Hard of Hearing communities, international travelers, and business professionals.

1 investor

Aleph Lab is an AI language learning platform integrated into Minecraft that teaches children English through conversational gameplay and interactive missions. It combines AI-driven tutoring with game-based learning using principles from language acquisition theory and Montessori education.

1 investor

Allus.ai provides an AI-powered solution for industrial quality inspection, process monitoring, and anomaly detection across manufacturing sectors. The platform uses a transformer model trained on billions of data points and deploys directly on edge devices.

2 investors

Amera Health Solutions provides a data integration platform that connects fragmented claims processing systems for health plans. The platform ingests claims from multiple sources and converts them into standardized data, enabling automation and supporting modern benefit designs like direct primary care and reference-based pricing.

2 investors

Amika provides a sandbox platform for AI coding agents that can understand codebases, connect to data sources, and autonomously create and validate pull requests. The platform targets software development teams seeking to automate code generation and review workflows.

1 investor

AnswerThis is an AI research assistant that helps researchers find, summarize, and cite academic papers from a database of 300+ million papers. It provides tools for drafting literature reviews, organizing research libraries, and writing citation-backed content for academic work.

1 investor

Antigen provides continuous offensive security testing for enterprise production environments using AI agents nightly and human red teams monthly, with findings integrated into engineering tools.

1 investor

Anto is an AI research lab developing foundation models for microbial communities to enable precision medicine by computationally modeling how the microbiome affects individual drug response. The company serves pharmaceutical and clinical research by combining AI with genomic and microbiome data.

2 investors

Aside is an AI-powered browser that enables autonomous agents to complete web-based tasks across logged-in websites without integrations, including payments, messaging, and internal tools. It provides memory of browsing context, secure credential management for agents, and runs locally with hardware-backed encryption.

1 investor

Aspect is a unified media storage and collaboration platform that combines file storage, video streaming, and AI-powered automation for creative teams. It allows teams to upload, collaborate, review, and stream media files like a local network drive while automating media workflows with artificial intelligence.

1 investor

Atlas Grid provides data contextualization and access services. The company was founded by former employees from Dropbox, Meta, and Life360.

4 investors

Automax.ai uses mobile LiDAR and computer vision technology combined with AI models to produce residential property appraisals and valuations in under 20 minutes, with results compliant to Fannie Mae and Freddie Mac standards.

2 investors

Autonomous is an AI-powered wealth management platform that provides integrated financial management across investments, taxes, planning, and execution for high-net-worth individuals with complex financial situations.

3 investors

Nerviom provides AI workflows for infrastructure site predevelopment, helping teams accelerate permitting, compliance, and risk assessment processes. The platform targets infrastructure developers and project managers by consolidating scattered data sources and automating manual site assessment tasks.

1 investor

Bluma is a platform for creating short-form video content optimized for social media formats like TikTok, Instagram Reels, and YouTube Shorts. It serves creators, agencies, and performance marketing teams seeking to produce ads, UGC-style videos, and social-ready content at scale with fewer tools and faster iteration.

1 investor

Bolna provides a voice AI agent platform for building multilingual conversational agents in Indian languages and accents. The platform serves businesses across customer support, sales, logistics, and recruitment, enabling them to automate call operations at scale without expanding team size.

3 investors

Boom is an AI customer service platform that automates customer interactions across collections, retention, onboarding, and sales. The system conducts natural conversations across SMS, email, WhatsApp, and voice channels to handle customer engagement tasks typically requiring a full team.

1 investor

Bravi provides an AI phone receptionist and chat assistant for home service businesses that automatically handles incoming calls, qualifies leads, and integrates with CRM systems to capture and manage sales opportunities. The platform serves installers and manufacturers in sectors including windows and doors, HVAC, plumbing, solar, roofing, and energy renovation.

1 investor

Brickanta develops an agentic operating system for construction companies and builders. The platform applies AI agents to automate and optimize workflows in the built environment sector.

2 investors

Brickwise AI offers an AI-powered property management platform called Alice that automates tenant communication, maintenance, and rent collection for property managers, landlords, and real estate investors.

2 investors

Bron is an AI-powered sports trading assistant that analyzes statistics, compares odds across sportsbooks, and identifies betting opportunities in real time. It serves sports bettors with predictive models, matchup analysis, and prediction market integration.

1 investor

Caddy is a personal AI assistant accessible via text messaging that helps users manage calendars, reminders, messages, and tasks. It learns individual user preferences and integrates with existing apps to automate routine administrative work.

1 investor

Casey Insure uses technology to help businesses find appropriate insurance coverage across more than 100 insurance carriers at competitive prices. The platform pairs algorithmic matching with licensed brokers to provide personalized business insurance solutions for industries including trucking, roofing, and restaurants.

1 investor