The start of 2026 hasn’t been smooth sailing for Rigetti Computing (RGTI). The pure-play quantum contender recently pushed ...
Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, ...
Diamonds might be the next big thing in quantum computing. Quantum Brilliance now grows ultra-pure diamonds for better ...
IonQ also set a world record for 2-qubit gate performance, a measure of accuracy and speed for quantum systems. The company ...
Most quantum companies use a superconducting approach. However, IonQ instead uses a trapped ion approach. Trapped ion is more ...
Researchers at Kumamoto University, in collaboration with colleagues in South Korea and Taiwan, have discovered that a unique ...
Rigetti Computing 's ( RGTI 0.48%) stock closed at a record high of $56.34 per share on Oct. 15, 2025. That marked a 6,850% ...
IonQ and Alphabet are taking different approaches in quantum computing, and both could be long-term supercomputer stars.
NVIDIA isn’t building quantum computers, instead it’s using its supercomputing strengths to accelerate quantum computing ...
Rosenblatt Securities began coverage of quantum computing stocks Rigetti Computing (RGTI) and Quantum Computing (QUBT) with ...
The MarketWatch News Department was not involved in the creation of this content. The partnership with Nobel laureate John Martinis showcases a new generation of robust, scalable superconducting ...
Amplifier’s ability to operate at frequencies greater than 20 gigahertz provides path forward for more scalable quantum ...