An unknown buyer agreed to acquire an unknown stake in PeptiStar Inc. from Nakamura Choukou Co., Ltd..

NAKAMURA CHOUKOU CO.,LTD. is a Japan-based company mainly engaged in development, manufacture and sales of electronic material slice periphery related products, high precision equipment related products, chemical fiber spinning nozzle related products. The Company has three business segments. The Electronic Material Slice Periphery segment is mainly engaged in development, manufacture and sales of diamond wires used in slice processing of silicon wafer for solar panels. The High Precision Equipment segment manufactures nozzles and mounting head peripheral components for electronic component mounting machine, as well as key components of industrial machine tools. The Chemical Fiber Spinning Nozzle segment is mainly engaged in development, manufacture and sales of spinning nozzles and peripheral components for chemical fibers, nozzles for nonwoven fabrics.