IonQ announced the completion of its next-generation ion trap
vacuum package prototype intended to realize smaller, more compact, room
temperature quantum systems. The company has completed a
state-of-the-art assembly chamber capable of manufacturing miniaturized
ion trap vacuum packages that can sustain Extreme High Vacuum (XHV) -
levels that are comparable to the vacuum levels found on the surface of
the Moon.
IonQ's innovative approach aims to allow quantum systems to operate
without any cryogenically enhanced vacuum, leading to a material
reduction in energy consumption and, in turn, computational energy
costs. The miniaturized and simplified components resulting from this
approach are designed to be modular and replaceable - greatly reducing
complexity and maintenance overhead. In addition, this approach supports
IonQ's focus on enterprise-grade capabilities to accelerate system
manufacturability, installation, and maintenance.
"Compact room temperature XHV is a key enabling component technology on
our roadmap, and we expect it to result in simpler, smaller, and far
more robust systems as we scale up performance, scale down size, and
increase production volume for real-world applications," said Dean
Kassmann, Senior Vice President, Engineering and Technology for IonQ.
"Designing miniaturized ion trap packages that can achieve high vacuum
underscores our commitment to breaking technical boundaries as we
deliver enterprise-grade quantum computers."
A key technical innovation achieved by the company was assembling an
ultra-small ion trap vacuum package, within a larger high-vacuum
assembly chamber, to help drive performance and operational benefits. In
addition, this innovation will help drive the future elimination of
industry standard vacuum pumps from within the quantum computer itself.
The new ion trap vacuum package employs modern techniques to enable high
pumping rates with no moving parts. This achievement relied on novel
approaches to material selection, optics, welding, and micro-scale
manufacturing not previously applied to trapped ion quantum computing.
IonQ's XHV advancements complement the company's other recently
announced technology initiatives, including a collaboration with NKT Photonics to integrate innovative optical subsystems into future IonQ quantum computers and a partnership with the world-renowned imec organization to develop photonic integrated circuits (PICs) and chip-scale ion trap technology.