• Prototron Circuits is committed to providing quality printed circuit boards to our customers while maintaining one of the highest “On Time” delivery rates in the industry. We are further committed to provide premier customer service at all levels of the organization while conducting ourselves with the pride and integrity that has been the backbone of this company since its inception. With 30+ years of experience, our PCB manufacturing capabilities reach far beyond that of your typical fabricator. We specialize in quick turn, quality PCBs and are here to help.