Headquartered in Rancho Cordova, Calif., SK pharmteco is a global contract development and manufacturing organization specializing in the production of active pharmaceutical ingredients (APIs), advanced intermediates, and cell and gene therapy for the pharmaceutical industry. SK pharmteco is comprised of six companies: SK Biotek Korea, SK Biotek Ireland, AMPAC Fine Chemicals, AMPAC Analytical Laboratories in the U.S., Yposkesi and the Center for Breakthrough Medicines.