At Dotmar Injection Moulding, we specialise in transforming ideas into high-quality, precision-engineered plastic components.

With decades of industry expertise, we partner with businesses to innovate, design, and manufacture exceptional products across industries such as Automotive, Food & Beverage, Pharmaceuticals, Consumer Goods, and more.

Our ISO 9001 certification underpins our quality management system, ensuring consistent reliability in every product we deliver.

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Our capabilities

Product Design and Tooling
End-to-end product development backed by a comprehensive design team with experience across Automotive, Marine, and Mining industries. Our technical network delivers expert support from material selection and in-house tooling design to advanced prototyping. We utilise cutting-edge 3D printing technologies including SLS and SLA to ensure precision, efficiency, and the best possible outcome for your product.
Fully Equipped Injection Moulding Facility
With 22 in-house injection moulding machines ranging from 30 to 800 tonnes, we deliver precise manufacturing, from small 2g components to larger 4kg products. Also In collaboration with our local and international partners, we can extend this capability up to 5,000 tonnes, producing components as large as 30kg when required.
Product Assembly and Value Added Services
Unlock efficiency and scale with our end-to-end product assembly and value-added services. From ultrasonic and hot plate welding, printing and packaging to complex electrical assemblies, we deliver precision and quality at every stage. Need full-service support? We manufacture, assemble, warehouse, and distribute, whether it's a single carton or a full B-double through our trusted national transport network. Let us streamline your supply chain and help your products reach the market faster.​

Industries we service

Building & construction
Outdoor & Garden
Pool & Spa
Safety
Consumables
Food & Beverage
Pharmaceuticals
Auto
Agriculture
Boat & Marine

Your Product, our commitment

Uncompromising Quality Assurance

  • ISO 9001 certified with rigorous quality control processes
  • In-house testing facilities for comprehensive material and product inspections
  • Detailed pre-production sample testing and post-production audits

Expert Guidance and End-to-End Support

  • Dedicated project management team providing ongoing support throughout the process 
  • Consultation on material selection, product design, and process refinement
  • Clear communication and rapid response to customer inquiries

Reliability and On-Time Delivery

  • Robust production planning,  real-time project tracking, and efficient logistics management
  • Ability to meet tight deadlines and handle complex production requirements

About Dotmar

With a legacy of over 50 years in the plastics industry, Dotmar is the largest distributor of semi-finished engineering thermoplastics and conveyor components throughout Australia and New Zealand.

Our eight machining centres, alongside our full-service injection moulding facility (Dotmar Injection Moulding), combined with a team of skilled engineers and industry experts, enable us to bring your ideas to life—whether it’s a single prototype or large-scale production runs.

Dotmar partners with some of the world’s most trusted and respected companies and organisations, including the Australian and New Zealand Defence Forces, Coca-Cola, Rio Tinto, Asahi Breweries, Arnott’s Group, BHP Billiton, and many more.

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