TUCSON, Ariz. - Sigma Technologies International, LLC, Tucson, Ariz., and Silberline Manufacturing Co., Inc., Tamaqua, Pa., jointly announced the creation of a new company, Sigma Specialty Materials, LLC. Sigma Specialty Materials will focus on commercializing the technologies patented by Sigma Technologies for special-effect and performance pigment applications by utilizing Silberline's technical experience and strong commercial presence in the global pigment marketplace. Both Sigma Technologies and Silberline will continue to operate as separate, independent entities.