Y Combinator Fall 2025 (F25) Companies
148 companies from the Y Combinator Fall 2025 batch, with their investors and founders.
Zalos builds computer agents that automate repetitive finance operations tasks like payroll, reconciliation, and form processing within existing enterprise ERP and accounting systems, without requiring system replacement.
4 investors
Zarna provides AI solutions to automate workflows in private capital markets and investment banking. The company targets private equity firms and investment teams to increase operational efficiency.
1 investor
Zavo builds an operating system for restaurant operations that integrates AI across reservations, payments, and management tasks. The platform automates routine operations, provides predictive insights, and aims to reduce manual work for restaurant owners and managers.
3 investors
Zephyr Fusion develops compact, in-orbit fusion power systems for space-based applications including microgravity manufacturing, data centers, defense, propulsion, and human habitation. The company leverages fusion technology to provide megawatt-class power generation for space industry customers.
3 investors



