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Japan switches on its first full-stack room-temperature quantum computer

Japan's new quantum system, Shunkai, uses "optical tweezers" to trap and rearrange atoms,.

Japan's Quantum Computer Enters a New Phase: 'Shunkai' Launches—Aiming for 10,000 Qubits and the Quantum x GPU Era by 2031

Quantum computer development in Japan has entered its next phase. The Institute for Molecular Science (IMS) at the National ...
Yahoo Finance

Quantum Motion Delivers the Industry’s First Full-Stack Silicon CMOS Quantum Computer

LONDON, September 15, 2025--(BUSINESS WIRE)--Quantum Motion has delivered the industry's first full-stack quantum computer to be built using a standard silicon CMOS chip fabrication process – the same ...
New Scientist

AI can work out how quantum computers stack up to one another

AI can tell how similar two quantum states are, even using imperfect data about their properties. This could make it a useful tool for assessing how different quantum computers stack up against one ...

IQM Quantum Computers Sells Full-Stack Spark System to Japan's TOYO

IQM Quantum Computers (IQMX) said Japan's TOYO has purchased a second full-stack quantum computer, expanding its quantum footprint and broadening access to the hardware. The Spark system will be ...
Business Wire

SEEQC Unveils First Fully Digital Chips for Full-Stack Quantum Computers, Taking Major Leap Towards Scaling Commercial Quantum Systems

ELMSFORD, N.Y.--(BUSINESS WIRE)--SEEQC, the digital quantum computing company, today introduced a family of high speed, energy-efficient Single Flux Quantum (SFQ) digital chips capable of running all ...