ARC-TRONICS INC. Continued from page 47 continue to grow in the aerospace market." The biggest challenges facing the company stem from regulations and issues pertaining to restriction of hazardous substances, as well as conflict minerals such as tin, tantalum and gold mined in countries where revenues may be financing abusive and dangerous armed militias. Not all of the company's challenges are as serious. One interesting trend keeps ArcTronics and its engineers busy innovating. "Things continue to get smaller," Goeringer said. "We are placing 1005 chip components that are smaller than a speck of pepper." q A printed circuit board undergoes testing in a flying probe system designed to test for and diagnose faults. Instantly get movies, music, and more DO MOVIES. DO MUSIC. DO PHOTOS. DO MAPS. DO IT ALL. FlightDisplay.com/do 48 avionics news * march 2016http://www.FlightDisplay.com/do