ID Quantique Launches the ID Qube ULN
ID Quantique (IDQ) introduces the ID Qube ULN (Ultra-Low Noise). This is the newest component in the ID Qube series. This is a compact, cost effective, and powerful InGaAs/InP SPAD for operations in the NIR region and optimized for telecom wavelengths.
The ID Qube ULN enables mobile and rapidly deployable, high-performance, single-photon detection. The unprecedented low noise of this new ID Qube model makes it ideal to extend the reach of QKD networks, to support the development of photonic quantum technologies, and to enhance the SNR for imaging in the NIR range. Set up in seconds to connect and collect anywhere.
IDQ has been hard at work on this new product. Years of work on the design of the device enables a substantial reduction of the Dark Count Rate (DCR) to less than 200 Hz. This was achieved while keeping the recognized ID Qube Series form factor. The newcomer builds upon the successful experience of the many units that have already delivered impactful results in research labs and industry alike over the last 5 years.
The ID Qube ULN has an adjustable detection efficiency from 10% with less than 200 Hz of DCR and up to 25% efficiency with less than 1200 Hz. This represents a DCR reduction of 60% compared to the current offering. The optical coupling is achieved via a multi-mode fiber, allowing for the easiest integration in all optical setups. The intuitive GUI facilitates installation and operation — just unpack and start counting.
The new ID Qube ULN bridges the performance offering of IDQ’s line of SPADs. It fits between the ID230 and the ID Qube LN (Low Noise) and ID Qube STD (Standard), thus allowing ID Quantique to offer a continuous range of performances for quantum photonics developments, where cost-effectiveness matters.
In the words of IDQ’s CRO Marc Niklès:
“We’re excited to support researchers in making their work easier, faster, and more reliable than ever. The new ID Qube ULN sets the standard for accessible photon detection. Built with customer feedback at its core, it’s a game-changer for researchers who need a high-performance SPAD in a compact form factor that can be taken anywhere.”
About ID Quantique
ID Quantique‘s (IDQ) Quantum Sensing business unit provides photon counting solutions for the visible and near infrared regions of the optical spectrum, pulsed laser sources, counting & timing electronics and photonic sensing solutions for both industrial and research applications in various domains, such as quantum physics, communication, biological and material sciences, defense and security, oil and gas, etc.
To request more information or a quotation for any ID Quantique products, contact IL Photonics.

