About WSM Plastics

Sectors we specialise in

We have specific expertise across these specialist areas and can also help across other tool making and injection moulding requirements

About WSM Plastics


We deliver solutions to your requirements, helping you create the right products more efficiently and cost-effectively.

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Our specialist services

We are highly experienced across the full production lifecycle from design, prototyping, toolmaking, injection moulding and post moulding services

Quality assurance

Quality control and assurance

We are ISO 9001 certified

Quality control and assurance

At WSM Plastics, quality is our top priority. We are committed to delivering high-quality products and services, and continuously strive to exceed customer expectations and demands.

Quality assurance

Our ISO 9001 certification shows our commitment to our customers and ensures that we have systems in place to monitor and manage quality across all operations.
We are approved suppliers for a range of aerospace companies, the Ministry of Defence and many other global organisations and companies.

Our policies and working practices undergo continuous improvement, which helps us meet the procedures required for safety-critical industries.

You can download our ISO 9001 certificate from here

Quality control

We have implemented various statistical process control (SPC) techniques to assist with continuous quality improvement. We also offer close tolerance and critical moulding services to ensure that your design is developed exactly to your specifications.

Our extensive industry knowledge, combined with our experience working across a broad range of sectors, allows us to adapt our facilities to cater to specific industry approval system requirements and customer needs.

Our team is here to support you and turn your concept into a reality. Take a look at our capabilities or contact us to find out more about our range of services.

Quality control

Why use us?

Over 25 years' experience in tool making and plastic injection moulding manufacture. 

  • Dedicated senior account manager to support you throughout the project
  • Bespoke solutions
  • Vast experience in choosing the right material for your product including recycled and recyclable polypers
  • Made in Britain
WSM Plastics Measurements
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Interested in working with us? Discuss your next project with our dedicated team:

+44 (0)1903 875888 or email