Plastic Injection Moulding Manchester
High-Quality Plastic Injection Moulding in Manchester
Manchester is a city built on making things happen. And at Stephens Plastic Mouldings, we’re proud to continue that tradition – supplying local businesses with expert plastic injection moulding services tailored to precision, performance, and speed. Whether you’re based in Trafford Park, Ancoats, or across Greater Manchester, we help you turn great designs into durable plastic components – on time, on budget, and on spec.
With over two decades of experience in the UK plastics industry and a dedication to quality backed by ISO 9001:2015, Stephens Plastic is the plastic injection moulding company Manchester manufacturers trust.
From early-stage prototyping to full-scale production, we provide an agile, end-to-end solution that delivers more than just parts – we deliver peace of mind.
Why Choose Us as Your Injection Moulding Partner in Manchester?
In one of the UK’s fastest-growing manufacturing hubs, your project deserves a supplier who can match your ambition and pace. Stephens Plastic brings dependable expertise and adaptable service to the table.
Key Reasons Manchester Clients Rely on Us:
- Flexible Volumes: No minimum order quantities. We support one-off prototypes and mass production with equal attention.
- In-House Tooling: Faster lead times and better quality control thanks to our UK-based toolroom.
- Design & DFM Support: Collaborate directly with engineers to ensure your design is manufacturing-ready.
- Material Versatility: From polycarbonate to nylon, we’ll help you choose the right polymer for performance and budget.
- Consistent Quality: Our ISO-certified systems include inspections throughout the production cycle, so your parts arrive right the first time.

Serving Greater Manchester’s Key Sectors
Our services are tailored for the city’s diverse manufacturing ecosystem. Whether you’re developing commercial electronics, supporting the health tech sector, or producing next-gen automotive components, we’ve got the capabilities and experience to help.
Common Manchester Applications Include:
- Automotive Parts: Interior clips, housings, brackets, and trim.
- Medical Devices: Casings, instrument components, dispensers.
- Electronics: Enclosures, connectors, switchgear.
- FMCG & Retail: Packaging inserts, POS display components.
- Industrial & Engineering: Tooling aids, cable guides, safety covers.
Our Complete Plastic Injection Moulding Capabilities
Stephens Plastic Mouldings offers a full-service model, streamlining your supply chain and saving you time and cost.
1. Design for Manufacture
We advise on tolerances, flow paths, and wall thicknesses to optimise every part for production and performance.
2. Tooling Production
Our in-house toolmakers build precision steel and aluminium moulds suited for everything from prototypes to high-volume output.
3. Prototyping
We offer prototype injection moulding or 3D-printed samples to help you test fit, form, and function before committing to production.
4. Injection Moulding
Modern machinery and process control software ensure part repeatability, dimensional accuracy, and tight deadlines – even for complex geometries.
5. Finishing & Assembly
From ultrasonic welding and painting to simple sub-assembly, we provide value-add operations to shorten your supply chain.
6. Logistics & Delivery
Located centrally in the West Midlands, we serve Manchester with scheduled deliveries, packaging solutions, and short turnaround times.
FAQs
Yes - we specialise in helping early-stage product developers with DFM advice and small-batch tooling to reduce risk.
With our West Midlands location, we typically offer 24-72 hour delivery windows to Manchester, depending on project scale and logistics setup.
We mould ABS, polypropylene, PC, nylon, PBT, and many other polymers - including FDA-approved and flame-retardant grades.
Yes - all tools are manufactured and maintained on-site by our team, ensuring tight turnaround and tooling longevity.
Absolutely. Our engineering team supports multi-part assemblies and insert moulding to help bring integrated designs to life.
Talk to Manchester’s Trusted Plastic Injection Moulding Supplier
Stephens Plastic Mouldings offers the flexibility, accuracy, and personal support your project needs to thrive in Manchester’s fast-paced manufacturing landscape.
Whether you’re iterating a new design OR scaling production, we’re ready to help you deliver – with confidence.
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.