Y Combinator (YC)

Enables financial institutions to automate and optimize decisions with AI

Automates personalization, experimentation, and decisioning for enterprise marketing teams at scale

Automates the patient journey from scheduling and insurance to billing and collections

AI operating system for financial crime compliance unifying transaction monitoring, screening, case management, and governance

Provides voice AI for complex, high-stakes conversations

LLM-agnostic agentic workflow platform for credit underwriting and portfolio monitoring in private markets

Provides low-cost, tax-efficient portfolio-backed financing solutions for registered investment advisors

Offers accelerated, affordable training for healthcare careers

Provides open source Postgres development platform for agentic infrastructure

Provides collaborative AI inbox platform for humans and AI agents

Building AI infrastructure to turn complex cancer records into structured intelligence

Preventive health platform analysing 110+ blood biomarkers with AI-driven personalised health insights

Trains RNA foundation models on tumor transcriptomes to improve patient-level prediction in oncology

Automates research and analytical work behind intellectual property cases

Provides AI-native metabolic health care with dietitians and virtual medical services

Builds a gamified social simulation platform where users roleplay characters inside AI-generated social worlds

AI-native filmmaking platform giving creators cinematic control to direct AI-generated films

Provides AI-native platform for securities compliance in financial institutions

Deploys AI agents to automate accounts receivable workflows for finance teams

Develops potent and durable mRNA medicines using the APEXm platform for autoimmune and oncology

Combines AI with lawyers to deliver commercial legal services with same-day turnaround

Provides agentic supply chain management platform for CPG brands

Builds security infrastructure for agentic AI

Provides data and AI for marketing

Provides AI-powered investment guidance and advisory services

Provides AI-powered quality assurance and training for customer support teams

Offers business banking accounts, corporate credit cards, transfers, and crypto

Builds revenue intelligence platform with AI agents for enterprise sales

AfterQuery creates specialist datasets and reinforcement-learning environments for AI labs and enterprises.

Provides AI-native enterprise automation platform for healthcare operations