PMB Defence is a world leading manufacturer of submarine battery systems, which started delivering and supporting the main storage batteries for Australia’s Collins Class Submarines in 1989. PMB will continue to support Collins Class Submarines well into 2040s under Life Of Type Extension (LOTE). PMB Defence has now grown its business by winning various local and international contracts (supplying both traditional as well as new technology submarine battery systems) to Canada, the United Kingdom, Sweden and other international customers. In 2022, PMB Defence was awarded SME of the year at the Australian Defence Industry Awards. Our state-of-the art production, research and development and engineering facilities are situated at the heart of South Australia's Osborne Naval Shipyard.