PSC, also known as Planetary Systems Corporation, is a US-based, Maryland-headquartered aerospace hardware company operating as a subsidiary of Rocket Lab. Founded in 1998 and employing approximately 20 individuals, the company has a 100% mission success record and specializes in delivering mechanical separation systems and satellite dispensers. Their offerings include Lightband separation systems, which have been used for over two decades to separate satellites from rockets, and Canisterized Satellite Dispensers (CSD) for deploying small satellites. The design of their CSD products aims to minimize payload damage risk and eliminate the need for interface structures.