Quantum Computing Startups in Japan

Provider of multiple hardware for quantum computing solutions. It provides users with a full stack of quantum computing solutions such as quantum chips, quantum measurement, quantum computers, and quantum software. It also provides users with nanofibre and quantum networks.

Developer of optical quantum computers and related technologies for practical applications. The company focuses on advancing quantum computing through its unique approach to optical quantum technology. It aims to establish a foundation for future industries by developing practical quantum computers. The company is involved in collaborative projects and initiatives aimed at social implementation.

Company focused on quantum computing research and development. It is involved in various initiatives and services related to quantum computing, such as QPARC, a corporate consortium utilizing quantum computers, and Qulacs, a high-speed quantum circuit simulator for quantum computing research. It offers a quantum computing cloud service for chemistry, which interprets quantum chemistry inputs to quantum circuits, allowing calculations on simulators and real quantum devices.

Quantum Biosystems is developing DNA sequencers based on quantum mechanics. The company claims that its proprietary Quantum Sequencing technology achieves single molecule electrical DNA sequencing by integrating silicon technology and electric detection system. Their platform allows label-free, low-cost, high-throughput, and real-time analysis with no need for complex sample preparation, detection, or analysis.