The Fraunhofer Heinrich-Hertz-Institut (HHI) is a world leader in the development for mobile and optical communication networks and systems as well as processing and coding of video signals. Together with international partners from research and industry, Fraunhofer HHI works in the whole spectrum of digital infrastructure – from fundamental research to the development of prototypes and solutions.

At SPW 2026, Fraunhofer HHI presents the latest developments in InP and RF from July 05 to 10, in Neaples, Italy.

Single Photon Detection for Quantum Communication and Sensing

Fraunhofer HHI provides photodetector modules for single photon detection operating from the O- to the L-band. The SPAD chips inside the modules are based on mature InP technology and are fabricated in the wafer process line of Fraunhofer HHI, with Telcordia and space-qualified processes. The SPAD supply chain is completely within EU, including packaging at the Fraunhofer HHI facility.

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