PPK Group Limited is an Australian investment company focused on high-potential science and technology ventures that support the global transition to a low carbon economy. The company’s core activities include investments in nanomaterials, energy storage solutions, and artificial intelligence technologies. Its portfolio features proprietary and patented advanced technologies such as boron nitride nanotubes (BNNT) through subsidiaries BNNT Technology Limited and White Graphene, and lithium-sulfur batteries via its major shareholding in ASX-listed Li-S Energy and energy storage firm PowerPlus Energy. PPK also has interests in ballistic armor and mining-related equipment through investee companies.
Founded in 1979 and headquartered in Brisbane, Australia, PPK Group has recently expanded its strategic focus by forming a joint venture research agreement with Deakin University to advance BNNT development. In 2024, it completed a capital raising of AUD 8.5 million to support this effort. The company’s investee Craig International Ballistics secured a significant AUD 30 million contract to supply body armor to the Australian Defence Force, highlighting PPK’s involvement in defense technology. Additionally, in October 2024, PPK divested a 30% stake in AMAG Holdings Australia Pty Ltd, reflecting ongoing portfolio management and realignment toward core technology investments.
PPK’s product and service offerings include manufacturing and commercialization of boron nitride nanosheets and nanotubes, advanced battery storage systems for stationary energy markets, particularly through its PowerPlus Energy subsidiary, and involvement in next-generation lithium-sulfur battery technologies. Its technologies have applications across sectors including space, defense, aviation, transport, and mining. The company maintains a strategic emphasis on scaling markets for its innovations globally through collaborations, partnerships, and targeted capital deployment.
Recent operational developments include financial restructuring of its investments with impairments recorded on certain holdings like Li-S Energy while continuing to focus on validation and commercialization of its proprietary products. Leadership changes include appointments to the board to strengthen governance and strategic guidance. Overall, PPK Group Limited operates as a diversified science and technology investment company with a clear mandate to develop and commercialize cutting-edge materials and energy solutions that contribute to sustainable industry futures.
This comprehensive profile reflects PPK Group Limited’s current business operations, investment focus, product portfolio, and recent strategic activities as of late 2025.