RFbeam Microwave GmbH from Switzerland (St. Gallen) is a leading supplier of planar Radar sensors, K-band measuring equipment and engineering. Their product range covers simple low cost Doppler devices as well as state-of-the-art digital and superhet transceivers and systems. Typical applications are movement and industrial sensors, traffic supervision and analyzer systems, sport measurement equipment and many other uses. 
https://www.rfbeam.ch