Plastic Injection Moulding Norwich
Plastic Injection Moulding Solutions, Built for Performance
Stephens Plastic Mouldings proudly supports businesses across Norwich and Norfolk with full-service plastic injection moulding solutions. Whether you need functional product components, enclosure parts, OR small-batch prototypes, we deliver reliable, high-quality results at every stage of the production process.
With decades of experience and a strong UK manufacturing base, we are a go-to plastic injection moulding supplier for Norwich – offering tailored support for both established manufacturers and fast-moving start-ups.

What Makes Stephens Plastic Mouldings the Right Choice?
We operate under ISO 9001 standards, ensuring traceability, repeatability, and product quality from concept through to delivery. Our compliance guarantees that every part meets strict industry requirements.
Serving Norwich’s mix of engineering, agriculture, packaging, and technology industries, our team understands how to meet the practical challenges of each sector. We adapt our solutions to fit your end use - not the other way around.
We cater to clients with a variety of production needs - be it 100 custom units for prototyping or 100,000 injection moulded parts for national supply chains.
Our in-house toolroom supports fast tooling creation, while our prototyping service allows you to test, revise, and perfect your component design before committing to full production.
Situated within easy reach of East Anglia's manufacturing belt, we serve businesses in Norwich, Thetford, Great Yarmouth, and surrounding industrial areas with timely delivery and responsive support.
Injection Moulding – Norwich’s Solution for Durable, Scalable Components
The injection moulding process involves melting plastic resin, injecting it into a precisely machined mould cavity, and cooling it to form a robust, dimensionally accurate part.
This method is ideal for:
- Intricate geometries and fine details.
- High-volume consistency.
- Fast production cycles.
- Reduced material waste.
- Wide-ranging polymer options (ABS, PP, PA, PC, TPE, etc.).

End-to-End Plastic Injection Moulding Services in Norwich
Our complete in-house service offering includes:
- Design for Manufacture (DFM): Technical consultations to optimise part design for injection moulding.
- Toolmaking: CNC-machined prototype and production tooling.
- Prototype Runs: Small-batch trials for functionality testing.
- Scalable Production: Batch sizes from 50 to 500,000+ units.
- Part Finishing: Trimming, assembly, and surface decoration.
- Logistics Support: Scheduled deliveries across East Anglia.
Key Industries We Serve in Norwich
1. Food & Agriculture
Hygienic-grade plastic parts for processing, packaging, and farming equipment.
2. Clean Tech
Durable components for smart energy products and environmental monitoring.
3. Medical & Healthcare
High-quality mouldings for non-invasive medical and diagnostic devices.
4. Industrial Equipment
Functional casings, brackets, and enclosures for control systems..
5. Consumer Products
Affordable, custom plastic housings and everyday plastic applications.
FAQs – Plastic Injection Moulding Norwich
Yes. Our engineering team offers design for manufacture advice to streamline production and ensure quality from the outset.
We've supported multiple businesses throughout East Anglia and understand the needs of both rural and city-based manufacturers.
Where viable, we can recommend regrind or recycled polymer solutions that meet environmental requirements without sacrificing strength.
Yes. We provide coloured resin options, inserts, painting, and surface texturing depending on your product needs.
We offer rapid, trackable shipping to Norwich and the surrounding region thanks to our central UK location and reliable logistics partners.
Work with an Injection Moulding Company You Can Trust
Whether you need support developing a new product or are switching suppliers for better quality and turnaround, Stephens Plastic Mouldings is here to help.
Contact us
Start your project today OR Email sales@stephensplasticmouldings.co.uk.
We’d Love to Hear From You, Get In Touch With Us!
Please contact us if you would like to receive a quotation and/or to find our more about how we can provide the service you are looking for.