Our in-house design and development team turns early ideas into ready-to-manufacture solutions, combining smart thinking with practical engineering to deliver better outcomes, faster.

We take concepts from sketch to production-ready. WHS Plastics works closely with customers to refine early-stage ideas into efficient, cost-effective designs that are ready for manufacturing.

Whether it’s a single part or a complex programme, we focus on making the right design choices early to balance form, function and feasibility. Every stage is tracked, documented and aligned with quality standards, giving our customers full traceability and confidence in the end result.

Our team is made up of experienced designers and engineers who work hand in hand with customers, solving problems and developing solutions.

Using a full suite of CAD tools and virtual validation systems, we test ideas early to save time later. We also operate on a programme level, managing multiple streams of development simultaneously. That means smoother launches, faster approvals and better communication throughout. Design is an integral part of our end-to-end engineering process.

Our design and development services cover the end-to-end process, from concept to full production.

  • Design refinement and development
  • Plastic flow, structural and thermal simulation
  • CAD and digital modelling
  • Quality and traceability compliance
  • Prototyping and lab testing
  • Programme and launch management

Why WHS Plastics

WHS Plastics blends corporate-level systems with a family-first spirit. Our people are our strongest asset — many of our senior leaders began as apprentices and rose through the business. 
We prioritise safety, sustainability and continuous improvement, while maintaining a transparent and supportive culture.

When you choose WHS Plastics, you gain a partner who backs expertise, builds lasting relationships, and delivers the kind of solutions great manufacturers rely on.

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