Jasper Electronics is the industry expert in the design and manufacture of specialty custom designed power supplies, DC Power Sources, including CalTrans Spec TEES-Compliant Traffic Control Power Supplies, Compact PCI from 175 watts to 500 watts, High Reliability Hot-Swap Switching Power Supplies for Nuclear, Medical, and other specialty industries, Low Noise Convection Cooled Power Supplies, Medical Power Adapters, and Medical Open Frame Power Supplies.