High-Precision Assembly & EOLT for Automotive Radar Sensors

Scaling Future Radar Sensor Production with Innovative Solutions

The increasing demand for advanced driver assistance systems (ADAS) is accelerating the adoption of high-performance radar sensors. Ensuring consistent quality in future high-volume production requires precise assembly processes combined with reliable end-of-line testing of complex high-frequency components.

The HAHN Automation Group is leveraging its extensive experience in sensor production to develop scalable concepts for radar sensor manufacturing, combining precision assembly with advanced EOLT capabilities.

#Automotive #Radar #Assembly #Precision #Mobility

 

  • Precise handling of high-frequency sensitive components
  • Flexible solutions for multiple variants
  • Scalable concepts for reliable validation

 

Challenge

Radar sensor production introduces specific challenges due to the interaction of highfrequency electronics, antenna structures, and radome materials. Even minimal deviations in assembly can affect signal performance, requiring highly controlled processes.


In addition, end-of-line testing must reliably validate radar functionality under controlled conditions, while future production environments demand efficiency, short cycle times, and full traceability.

Developing a Solution

Building on proven expertise from LiDAR production, the HAHN Automation Group is developing production concepts tailored to the requirements of radar technology. Existing know-how in precision assembly, calibration processes, and data integration is being transferred and extended to address highfrequency applications.

A strong focus lies on the controlled assembly of antenna and radome components, as well as on the development of end-of-line testing concepts in close collaboration with customers. By jointly defining test strategies and integrating target simulation approaches, customized solutions can be created to ensure reliable performance validation. These approaches are designed to support scalable, future-ready production systems.

Core Technologies

  1. Precision Assembly — Accurate positioning of HF-relevant components
  2. Radar EOLT — Reliable performance testing with target simulation
  3. Calibration & Flashing — Automated sensor setup and configuration
  4. Customer-Specific Test Concepts — Joint development of tailored EOLT strategies with customers
  5. Traceability — Complete tracking of process and test data

Results

The developed concepts provide a strong foundation for future radar sensor production. By combining precision assembly with advanced EOLT approaches, the HAHN Automation Group is well positioned to support upcoming requirements in high frequency sensor manufacturing.