By Sam Sangani Established in 1968, PNC Inc. is the largest manufacturer of circuit board in the Tri-State area producing up to 40 layers MLB Boards. Our 37,000-sq.ft. state of the art facility is capable of processing over 1500 20″x26″ PWB or PCBs panels per day.PNC Inc. is ISO9001-2008, MIL-PRF-31032, MIL-PRF-55110, UL Certified, ITAR Registered and Minority Owned Business.