PPK Group Ltd invests in publicly listed and privately held businesses, property ownership, and the manufacture of high-grade boron nitride nanotubes. The group invests capital and expertise in high-potential science and technology opportunities with a current focus on nanomaterials, artificial intelligence, and energy storage solutions. It operates in the technology Segment. It is also engaged in ballistic armor and dental products. The company generates the majority of its revenue from the Energy storage business.