SDI Plastics is one of Australia's leading plastic injection moulding specialists, delivering end-to-end manufacturing solutions from initial concept and product design through to prototyping, toolmaking, and high-volume production. Headquartered in Brisbane and operating two injection moulding facilities, the company draws on over 150 years of combined industry experience to serve clients across a diverse range of sectors, including construction, defence, mining, pharmaceutical, packaging, consumer goods, and transport. With both onshore and offshore capabilities, SDI Plastics offers flexible, scalable solutions that meet the demands of local Australian businesses and global supply chains alike, backed by ISO quality accreditation and proud membership with key industry bodies including the AIDN and CCIQ.

Beyond core manufacturing, SDI Plastics is firmly positioned at the forefront of intelligent and sustainable production. The company actively invests in Industry 4.0 technologies, integrating smart machinery, robotics, automation, artificial intelligence, and real-time data applications across its manufacturing plants to drive operational excellence and enterprise-wide efficiency. Equally committed to a sustainable future, SDI Plastics is collaborating with the University of Queensland on the development of biodegradable, bio-sourced materials designed to address single-use plastic pollution at a commercial scale. It is this combination of deep technical expertise, forward-thinking innovation, and an unwavering focus on client outcomes that sets SDI Plastics apart as a trusted manufacturing partner across Australia and beyond.