REDMOND, WA - Dave Ryder, President of Prototron Circuits of Redmond Washington and Tucson Arizona announced recently that his company will once again be exhibiting this year at IPC Apex Expo to be held at the San Diego convention Center from Tuesday February 24 to Thursday February 26th."We feel this is the most important trade show of the year for us. Apex is where we get to meet with as of our vendors as well as our customers. To me it is the once a year crossroads of the North American PCB Industry. We welcome everyone to stop in and talk with us at booth 1725."