Precision Mechanics Facility

Prototyping and Precision Mechanics for Radar and Sensor Systems

For the success of innovative high‑frequency and radar systems, achieving the highest level of precision is crucial already during prototype development. The precision engineering workshop at Fraunhofer FHR combines profound engineering expertise with state‑of‑the‑art manufacturing technology to rapidly and reliably transform development concepts into fully functional systems.

FMCW Feedhörner 94 GHz für Projekt SeLa.
© Fraunhofer FHR
FMCW Feedhörner 94 GHz für Projekt SeLa.
Waveguide transition from WM1295 to WC6.7.
© Fraunhofer FHR
Waveguide transition from WM1295 to WC6.7.

Precision Manufacturing for High‑Frequency and Sensor Systems

As a central interface between design, simulation, and experimental systems, the workshop supports projects along the entire value chain – from the initial design phase to the finished product. Its service portfolio ranges from individual components to complete assemblies and housings for radar and sensor systems.

State‑of‑the‑art five‑axis CNC machining centers enable the production of ultra‑precise RF components with sub‑micrometer surface quality. With axis resolutions down to 0.1 µm, even highly complex geometries for millimeter‑wave and terahertz applications are reliably realized.

Technological excellence through experience and quality

In addition to advanced machine technology, the expertise of experienced specialists is a decisive success factor. Continuous professional development and the long‑standing training of qualified precision mechanics ensure consistently high quality standards. This combination results in robust and reproducible solutions for research, development, and industrial applications.

RF components up to the terahertz range

The manufacturing and integration of high‑frequency components from 92 GHz to 1 THz is one of the workshop’s core competencies. Through precise waveguide technology, individual parts are assembled into powerful overall systems. Complementary electroplating processes such as gold and nickel plating provide optimal electrical properties and minimal losses – even at sub‑micrometer coating thicknesses.

Tailored solutions for demanding research and industrial projects

The workshop develops customized manufacturing strategies even for the most complex requirements – including the processing of innovative materials or unconventional geometries. Projects such as SARaband, SAMMI, SUMATRA, or HandRot exemplify how close integration of design, manufacturing, and system development leads to high‑performance radar systems that are continuously refined.

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