D-Wave Quantum Inc., a leader in quantum computing systems, software, and services, today announced a new strategic development initiative focused on advanced cryogenic packaging. Designed to advance and scale both gate model and annealing quantum processor development, the initiative builds on D-Wave's technology leadership in superconducting cryogenic packaging and will expand the company's multi-chip packaging capabilities, equipment, and processes. By bolstering its manufacturing efforts with state-of-the-art technology, D-Wave aims to accelerate its cross-platform technology development efforts while maintaining and expanding fundamental components of its supply chain.
As part of this initiative, D-Wave is leveraging deep expertise and processes at the NASA Jet Propulsion Laboratory ("JPL"), a research and development lab federally funded by NASA and managed by Caltech. Harnessing JPL's superconducting bump-bond process, D-Wave has demonstrated end-to-end superconducting interconnect between chips, work that D-Wave expects will serve as an important foundation for scaling both D-Wave's annealing architectures and its fluxonium-based gate-model architectures. D-Wave believes that superconducting bump bonds will be key to the scalable control of fluxonium and to interconnectivity in multi-chip quantum processor architectures. D-Wave is also acquiring equipment and developing processes with a goal to increase circuit densities in its pioneering superconducting printed-circuit-board ("PCB") manufacturing, required for both scaling to larger processors and supporting analog-digital quantum computing technology.