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SPIE.Photonics West 2026German Exhibitors Fraunhofer HHI

Fraunhofer HHI

Booth number: 4205-28
www.hhi.fraunhofer.de

About us


Fraunhofer HHI in Berlin, has a focus on advancing optical technology for telecommunications, sensing, and quantum communications. HHI conducts cutting-edge research and development in areas such as fiber optic networks, integrated photonics, terahertz spectroscopy, high-speed data transmission or LiDAR. The work includes the design of photonic components with high frequencies > 100 GHz in InP for advanced optical networks, including lasers, modulators and detectors as well as foundry services. In addition, hybrid photonic integrated circuits (PICs) based on PolyBoard, SiNx and TFLN single-mode waveguides in combination with active elements made of InP, GaAs or GaN are developed.


Address

Fraunhofer HHI
Einsteinufer 37
10587 Berlin
Germany

E-mail: info@hhi.fraunhofer.de
Phone:  +49 30 31002-0
Internet: www.hhi.fraunhofer.de

Contact person:

Dr.-Ing. Dominic Schulz
Head of Strategy Photonics
E-mail: info@hhi.fraunhofer.de

Products & Services

Fraunhofer HHI in Berlin, has a focus on advancing optical technology for telecommunications, sensing, and quantum communications. HHI conducts cutting-edge research and development in areas such as fiber optic networks, integrated photonics, terahertz spectroscopy, high-speed data transmission or LiDAR. The work includes the design of photonic components with high frequencies > 100 GHz in InP for advanced optical networks, including lasers, modulators and detectors as well as foundry services. In addition, hybrid photonic integrated circuits (PICs) based on PolyBoard, SiNx and TFLN single-mode waveguides in combination with active elements made of InP, GaAs or GaN are developed.

PICs for Neuromorphic Computing

Fraunhofer HHI provides neuromorphic computing concepts on photonic integrated circuits (PICs) for use-cases such as optical modulation format identification in optical transmission systems.

PICs for Neuromorphic Computing

Single Photon Avalanche Photodiode Module

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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High sensitivity coherent receiver module for 1550 nm

Fraunhofer HHI offers a coherent receiver module for detecting optical signals down to 1 nW in the C-band wavelength range. The application areas of the module range from LiDAR to sensing and quantum applications.

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High sensitivity coherent receiver module for 1550 nm

Mode-Locked and External-Cavity Lasers

Fraunhofer HHI’s SiN wafer line enables for the hybrid integration of SiN PICs with active InP components for mode-locked lasers with a tailored repetition rate and external cavity tunable lasers operating at NIR wavelengths.

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Mode-locked and tunable lasers

SiN PICs for Photonic Biosensing

Fraunhofer HHI offers SiN PICs that can be customized for different applications and wavelength ranges. Photonic building blocks including ring resonators, MMIs, tunable gratings and phase shifters are available. Optimized interfaces allow for the hybrid integration of lasers, gain chips and detectors. Furthermore, surface functionalization together with wafer-level micro-fluidics enables the use of the SiN wafer technology in life sciences, analytics and sensing.

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SiN Wafer Line - Application-specific PICs from NIR down to VIS

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