Y Combinator Winter 2025 (W25) Companies
167 companies from the Y Combinator Winter 2025 batch, with their investors and founders.
Dollyglot builds AI companies designed from inception with autonomous AI agents at their core, delivering real-time avatar technology and foundational AI models to create fully integrated AI-native organizations that automate business functions across coding, customer support, marketing, and operations.
1 investor
Edexia develops AI-powered software for education assessment and teaching, designed to personalize student learning while giving teachers more time for mentoring and connection. Founded by experienced EdTech entrepreneurs, the company works collaboratively with schools to reshape how education systems handle assessment and student engagement.
1 investor
Egress Health builds AI agents that automate insurance tasks including benefits verification, claim submission, and appeal denials for healthcare practices. The company targets the healthcare and insurance industry to reduce administrative burden.
1 investor
Elip is a WhatsApp-based job agent that filters job postings and delivers tailored, ATS-ready rΓ©sumΓ©s to job seekers. The platform targets job hunters seeking a simplified application process, operating as a two-sided marketplace where job seekers use the service free while employers pay for successful hires.
1 investor
Enhanced Radar develops aviation-grade AI training datasets for pilot-controller communications, with end-to-end quality control from data collection through labeling. The company serves aviation safety and efficiency applications.
5 investors
Ergo is a revenue intelligence platform that automatically captures customer interactions from calls, emails, and meetings to update CRM records, enable deal forecasting, and provide coaching insights for sales and revenue teams. The platform serves sales leaders, account executives, and customer success teams who need unified visibility into pipeline and deal health.
2 investors
Excellence is an AI-powered educational platform designed for teachers to manage and enhance classroom use of AI tools. It provides teachers with features for generating personalized assignments, creating exams, building interactive learning materials, and tracking student progress while keeping handwritten work as the foundation of learning.
4 investors
Exin Therapeutics develops an AI-guided drug discovery platform that uses experimental mouse studies to identify neurological therapies, starting with epilepsies linked to autism and Parkinson's disease. The company trains machine learning models on proprietary multimodal neuroscience data to guide its therapeutic screening process.
1 investor
Libra is an AI-driven observability and incident response platform that automatically monitors logs, traces, and deployments to detect production issues, identify root causes, and either fix bugs directly or open pull requests for engineering teams to review.
2 investors
finbar provides AI-powered analysis tools for financial modeling, research, and data processing that help hedge funds accelerate investment decision-making.
1 investor
Fira is an AI-powered financial research platform that helps analysts and investors query and analyze complex financial documents, SEC filings, and internal data. The platform enables users to conduct comparative valuation analysis, reconcile financial statements, and generate cited answers across hundreds of documents for finance professionals.
1 investor
Flowtel provides custom AI solutions for hospitality properties, enabling guest call management and property operations from a unified platform. The company can deploy production AI systems in 30 days with on-site engineering support.
1 investor
Forge Automation manufactures custom metal parts on demand for mechanical engineers, with parts delivered within four days through an online CAD upload process. The company operates software-controlled factories to shorten typical lead times in the custom machining industry.
1 investor
FuseAI provides an agentic AI platform for sales teams to automate outbound prospecting, engagement, and lead generation across email, phone, and LinkedIn channels. The platform consolidates contact data validation, personalized messaging, real-time buying signals, and multi-channel automation into a unified revenue execution system.
1 investor
GLNK provides healthcare data intelligence for life sciences organizations, offering profiles of healthcare providers, institutional data, payments tracking, medical device utilization metrics, and prescribing patterns across the US healthcare ecosystem.
1 investor
Gale is a business immigration platform that coordinates immigration legal services with independent attorneys. It serves companies navigating business immigration processes.
1 investor
General Trajectory develops artificial intelligence applications for physical-world challenges, with focus areas including autonomous systems and scientific research.
1 investor
Harbera is a software platform for healthcare credentialing that automates administrative workflows and helps credentialing teams manage provider enrollment across state, payer, and facility requirements. The platform serves healthcare organizations' back-office operations in the United States.
1 investor
Harper Insure is an insurance broker that uses data analytics and human expertise to match commercial clients with appropriate insurance carriers and coverage. The platform serves businesses across industries including tech, construction, trucking, and aerospace, offering policies for liability, vehicle, property, cyber, and specialty coverage.
5 investors
HealthKey provides AI-powered patient identification for clinical trial teams by integrating with electronic health records to automatically prescreen and identify eligible trial candidates. The platform uses machine learning to analyze patient data and match participants against trial eligibility criteria, serving clinical research organizations and trial sites.
2 investors
Hey Telo is an AI phone and email assistant for German HVAC and building services companies that automatically answers calls, schedules appointments, and integrates call data into craft software platforms (pds, KWP, mfr).
1 investor
HUD builds evaluation tools and reinforcement learning environments for computer-use AI agents, helping frontier AI labs test and train agents across diverse tasks at scale.
2 investors
Infinite provides APIs and SDKs for businesses to integrate stablecoin payment capabilities, enabling fast, low-cost global settlement without cryptocurrency complexity. The platform targets businesses and developers seeking instant, affordable international payments.
1 investor
Instinct Space develops lunar lander and orbital transfer vehicles to deliver cargo to the Moon, enabling rideshare-style launches from any orbit and landing payloads on the lunar surface.
1 investor























