CHAD RIGETTI

Founder at Sygaldry Technologies

ActiveFounder

Updated: Dec 18, 2025 ·

About

I build quantum computers. Founder of Rigetti Computing (YC S14, NASDAQ: RGTI). ex-IBM. Yale Ph.D.

Recent News & Mentions

May 27, 2025Product LaunchSygaldry: Quantum-Accelerated AI Servers Aug 1, 2020FundingRigetti Computing - Series C Nov 1, 2017FundingRigetti Computing - Series B Mar 1, 2017FundingRigetti Computing - Series B Dec 1, 2015FundingRigetti Computing - Series A Apr 1, 2014FundingRigetti Computing - Seed

Experience

FounderFounderCurrent

Sygaldry Technologies

Present - Present

Founder/CEOFounderCurrent

Rigetti Computing

Present - Present

Frequently Asked Questions

Who is Chad Rigetti?

Chad Rigetti is Founder at Sygaldry Technologies.

What companies has Chad Rigetti founded?

Chad Rigetti co-founded Sygaldry Technologies and has also been involved with Rigetti Computing.