Y Combinator logo

Y Combinator

25
ResearchMountain View, United StatesEst. 2005
Visit Website

About

Y Combinator is an American technology startup accelerator founded in March 2005 in Mountain View, California. It provides seed funding, mentorship, and resources to startups through a three-month accelerator program, and it has accelerated numerous technology startups, contributing to the broader quantum technology ecosystem. Y Combinator was among the investors in Rigetti Computing's 2014 seed round, which raised $2.5M, alongside Tim Draper, Pegasus Tech Ventures, and Felicis Ventures. The accelerator serves quantum technology entrepreneurs who need early-stage funding, mentorship, and network access for quantum computing companies, quantum software development, and quantum technology commercialization. In 2025, Y Combinator continued active investment in quantum technology companies, with portfolio companies making progress in technology development and commercialization, and a continued focus on supporting quantum startups through funding and strategic guidance.

Quantum Specifications

Quantum Focussoftware

Backed By

Lakestar
Lightspeed Venture Partners
Quantum Coast Capital
Type One Ventures
Trumpf Venture
Gic Government Of Singapore Investment Corporation
Hercules Capital
Inven Capital

Frequently Asked Questions

Y Combinator is an American technology startup accelerator founded in March 2005 in Mountain View, California. It provides seed funding, mentorship, and resources to startups through a three-month accelerator program, and it has accelerated numerous technology startups, contributing to the broader quantum technology ecosystem. Y Combinator was among the investors in Rigetti Computing's 2014 seed round, which raised $2.5M, alongside Tim Draper, Pegasus Tech Ventures, and Felicis Ventures. The...
Y Combinator is headquartered in Mountain View, United States.
Y Combinator was founded in 2005.
Y Combinator operates in the following sectors: quantum accelerator, quantum investment.