Skip to content


Fenno-Aurum Oy Ltd designs and manufactures radiation detectors for X-ray, gamma-ray, and Ultra Violet detection applications. We specialize in gas-filled radiation detectors based on the Proportional Counter design.

Proportional Counters are room-temperature X-ray detectors widely used in X-ray Fluorescence (XRF) analysis in industrial and scientific applications. Fenno-Aurum also provides custom designs of radiation detectors and their associated electronics, low-noise preamplifiers, High-Voltage power supplies, etc.

Additional services:

  • Custom design of radiation detectors and associated electronics
  • Consultation on radiation detectors and their applications

Here is a video clip about Ultra Violet radiation detection possibilities: 

Contact information
Fenno-Aurum Oy Ltd

Otakaari 5 A-GRID,
Espoo, Finland