IonQ and Quantinuum are battling it out for quantum computing supremacy.

Two U.S. Department of Energy quantum research centers have jointly demonstrated a set of advances in ion-trap technology that could remove key barriers to building quantum computers with millions of ...

Conceptual illustration (left) and physical mockup (right, at OIST) of Qubitcore’s distributed ion-trap quantum computer, visualizing quantum entanglement via optical fiber links between traps.

The existing bottleneck in efficiently miniaturizing components for quantum computers could be eased with the help of 3D printing. Quantum computers tackle massive computational challenges by ...

Okinawa Institute of Science and Technology (OIST; President and CEO: Karin Markides, in Onna Village, Okinawa) and Qubitcore Inc. (CEO: Ryuta Watanuki, Headquartered in Yokohama, Kanagawa Prefecture) ...

Led by SBI Investment, the round will fund R&D, partnerships, and hiring for Qubitcore’s distributed ion-trap architecture with photonic interconnects. This round accelerates our distributed ion-trap ...

Explore how two quantum innovators stack up on customer reach, financial health, and risk as they race for commercial leadership in a fast-evolving sector.

Trapped-ion quantum computing requires precise optical control for individual qubit manipulation. However, conventional free-space optics face challenges in alignment stability and scalability as the ...

Compact and stable laser amplifiers are essential to clear the path towards powerful quantum computing. Working with neQxt GmbH and EOT GmbH, Fraunhofer IZM is laying the groundwork for a reliable and ...

Its pitch rests on accuracy more than raw size. Quantinuum said its Helios system has 98 physical qubits, 48 logical qubits, and 99.921% two-qubit gate fidelity, a measure of how accurately quantum ...