Simtec is the manufacturer of Swiss Air Data Systems (multi-hole probes, 5-hole probes, smart air data system, pitot-static probes, pitot tubes, angle of attack vanes, angle of side-slip vanes). Simtec operates its own wind-tunnels. Simtec provides high quality services in the area of technical software development, tactical data-link and associated consulting. Furthermore Simtec is the nominated dealer for Hemisphere GNSS high-tech GPS products in Switzerland. http://www.simtec.ch http://www.swiss-airdata.com http://www.tdls.ch