German company Silicon Radar (Frankfurt/Oder) is specializing in millimeter wave MMIC and radar modules R&D based on SiGe technology. The product line consists of LNAs, PAs, Frequency Convertors and VCOs. A part of transmitters includes built-in antennas. They are suitable for use both in unlicensed ISM ranges (24.05 – 24.25, 61-61.5 and 122-123 GHz) as well as far away of this limits. Transmitters for the 244-246 GHz frequency is under development now.