Cirtek Holdings Philippines Corporation (CHPC) is the holding company of Cirtek Electronics Corporation (CEC) and Cirtek Electronics International Corporation (CEIC). Through its subsidiaries, the company primarily engages in the design, development, and delivery of high-performance antenna solutions, the manufacture of value-added, highly integrated technology products, and the production and sales of semiconductor packages as an independent subcontractor for outsourced semiconductor assembly, test, and packaging services.