NPK Co., Ltd.
http://www.npk.co.kr

NPK was established in 1987 as a joint venture with Nippon Pigment, in Japan. Its products include plastic compounds and master batches. With a background in pigment-dispersion technology, the firm expanded its business to RFID and real-time location systems (RTLS). NPK can print RFID tag antennas with Nano conductive inks, as well as provide total RTLS solutions. NPK is traded on the KOSDAQ (Korea Securities Dealers Automated Quotations).