Rigetti Computing, founded in 2013 by Chad Rigetti, is a Berkeley, California-based company focused on building quantum computers and superconducting quantum processors. It is considered a full-stack quantum computing company, designing and fabricating quantum chips, integrating them with controlling architecture, and developing software for programmers. Rigetti provides access to its quantum computers through its Quantum Cloud Services (QCS) platform. This platform allows integration into public, private, or hybrid clouds. The company also operates Fab-1, a dedicated quantum chip fabrication facility.
Dr. Subodh Kulkarni has been the President and CEO of Rigetti since December 2022. Key products and services include Rigetti Quantum Cloud Services (QCS), and quantum processors. Recent news includes an $8.4 million order to deliver a 108-qubit quantum computer to India's Centre for Development of Advanced Computing (C-DAC). However, the general availability of their 108-qubit system, Cepheus™-1-108Q, is now expected around the end of the first quarter of 2026. As of February 2026, Rigetti Computing has a market capitalization of $5.28 billion and the stock is trading around $16.02.