Quantum

AQT Launches IVY Optical Filter Cavity for Phase Noise Suppression

Monday, March 2, 2026Read Original

Details

  • AQT announced the launch of IVY, a new optical filter cavity module designed for passive suppression of high-frequency phase noise in narrow linewidth laser light, essential for AMO experiments.
  • Alpine Quantum Technologies (AQT), an Innsbruck-based quantum computing firm founded in 2018, specializes in trapped-ion quantum computers and hardware instruments.
  • IVY combines a patented evacuated optical cavity with PDH locking in a compact, rack-mountable format, delivering high spectral purity for quantum optics experiments.
  • This builds on AQT's rack-mounted quantum computers that fit standard 19-inch IT infrastructure, operate at room temperature, and consume under 2kW, contrasting lab-bound systems.
  • AQT's ion-trap tech leads in Europe with high quantum volume; recent integrations include Scaleway cloud (Feb 2026) and P4Q consortium for €50M quantum pilot (Feb 2026).

Impact

AQT's IVY enhances precision in quantum experiments, accelerating AMO research and supporting scalable ion-trap systems amid Europe's quantum push via P4Q. It bolsters AQT's edge in rack-compatible hardware over cryogenic rivals like IBM or IonQ, fostering data-center integration and industrial adoption in simulation and optimization tasks.

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