Computing

ComPro - Quantum Computing Company Profile | Quantum Navigator

ComPro

ComPro is a prominent Istanbul-based IT system integrator specializing in high-performance computing (HPC) with expanding focus on quantum computing, headed by Abdurrahman Keklik. The company pursues a dual quantum strategy: short-term importation of IBM Quantum System Two to provide quantum services, while developing Turkey’s first indigenous quantum computer prototype for long-term technological independence. ComPro aims to produce the first prototype of the Turkish quantum computer before Turkey’s TEKNOFEST technology festival. As global protectionism increases, ComPro stresses the importance of localizing quantum technology, collaborating with international partners while simultaneously working on fully indigenous quantum computer development. The company positions Turkey to become self-sufficient in quantum computing capabilities.

Hitachi - Quantum Computing Company Profile | Quantum Navigator

Hitachi

Hitachi Ltd. is a major Japanese multinational conglomerate founded in 1910, headquartered in Tokyo, developing quantum computing technologies including CMOS annealing and gate-type quantum computers. Hitachi started R&D on CMOS annealing machine in 2013, combining quantum annealing principles with CMOS technology creating quantum-inspired computers for combinatorial optimization problems. In 2020, Hitachi started R&D on silicon quantum computer as part of Japan’s Moonshot Research and Development Program launched by Cabinet Office. In 2018, Hitachi partnered with University of Tokyo to develop high-speed quantum computer, and signed memorandum with Riken research institute and Belgian research organization to develop silicon-based quantum computer. In June 2024, Hitachi developed new qubit control method stabilizing and extending lifetimes by hundred-fold, accelerating quantum computer development. Hitachi offers CMOS Annealing Cloud Service for quasi-quantum computing serving enterprises requiring optimization solutions across logistics, finance, and industrial applications in Japan and globally.

Lumai - Quantum Computing Company Profile | Quantum Navigator

Lumai

Lumai is a quantum computing and AI company backed by Qubits Ventures. The company focuses on developing advanced computational systems that combine quantum and classical approaches for solving complex problems. Lumai received investment from Qubits Ventures in April 2025 and is developing next-generation computing infrastructure.

Company Information

  • Founded: 2024
  • Country: USA
  • Website: https://lumai.ai
  • Categories: quantum computing, quantum ai

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Photon Queue - Quantum Computing Company Profile | Quantum Navigator

Photon Queue

Photon Queue is the first startup from University of Illinois Urbana-Champaign accepted into Duality Accelerator and the first quantum-focused UIUC startup, led by current and former PhD students from physics professors Paul Kwiat and Virginia Lorenz’s labs, based on research from Kwiat’s group. The company develops efficient and less costly quantum memories by storing single photons in free-space storage loops using optical switches paired with high-reflectivity mirrors, avoiding complex transduction processes required by other quantum memory approaches. Photon Queue’s unique approach keeps photonic qubits intact through motion in compact spaces, avoiding costly cryogenics, ovens, or vacuums, designed to work with virtually any single photon source. The technology uses multiplexed optical delay lines and Herriott cells for compact, efficient photon storage. Photon Queue joined Chicago Quantum Exchange as corporate partner. Applications include quantum communication, computing, and metrology requiring photon storage and retrieval for quantum information processing and distributed quantum systems.

Quemix - Quantum Computing Company Profile | Quantum Navigator

Quemix

Quemix is a leading R&D venture focusing on quantum technology, covering quantum computing, communication, and sensors. The company is a specified subsidiary of TerraSky Co., Ltd. and has consistently dedicated itself to developing algorithms that excel on FTQC (fault-tolerant quantum computing). Quemix provides Quloud, a cloud-based materials computation platform offering access to leading materials computation software. The company collaborates with academia and industry on epoch-making achievements in material development, drug discovery, logistics, and entertainment. In a groundbreaking collaboration, Honda R&D and Quemix developed the world’s first technology to read out quantum states and successfully performed practical calculation for materials development on a logical qubit using an actual quantum computer. JIC Venture Growth Investments acquired shares in Quemix through its JIC Venture Growth Fund 1.

Rosatom - Quantum Computing Company Profile | Quantum Navigator

Rosatom

Rosatom (State Atomic Energy Corporation) is Russian state corporation founded in 1992, taking charge of quantum computing and launching national program in late 2019 dedicated to developing practical quantum computers and algorithms. In 2020, Rosatom announced investment of approximately $790 million to fund quantum computing R&D across Russia, establishing National Quantum Laboratory (NQL) consortium uniting leading labs and companies including MISiS, MIPT, MSU, Lebedev Physical Institute, RQC, and Skolkovo Foundation. Rosatom developed multiple quantum processors including 20-qubit and 50-qubit systems, with roadmap to surpass classical supercomputers by 2030. The corporation coordinates Russia’s Quantum Computing Roadmap achieving 50-qubit neutral atom quantum computer prototype in December 2024, planning to scale to 75 qubits by 2025. Rosatom serves Russian government agencies, research institutions, and enterprises requiring quantum computing development for national security, scientific research, and industrial optimization applications.

Tencent Quantum Lab - Quantum Computing Company Profile | Quantum Navigator

Tencent Quantum Lab

Tencent Quantum Lab is based in Shenzhen and intends to become the conduit of fundamental theory with practical applications in quantum information technology. The lab conducts research in quantum algorithms, quantum AI, quantum chemistry, and develops quantum computing cloud platforms. Tencent Quantum Lab collaborates with leading research institutions to advance quantum computing towards practical applications in China’s tech industry.

Company Information

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