Plastic Injection Moulding Derry
Plastic Injection Moulding Derry~Londonderry | UK Supplier Stephens Plastic
High-Quality Plastic Injection Moulding in Derry~Londonderry
Stephens Plastic Mouldings supports manufacturers across Derry~Londonderry and the wider North West of Northern Ireland with reliable, UK-manufactured plastic components. We specialise in delivering high-specification parts to industries where accuracy, turnaround, and traceability are key – from medtech and agri-engineering to electronics and packaging.
As an ISO 9001-certified UK injection moulding company, we provide end-to-end support including design input, in-house tooling, scalable production, and post-mould finishing. Whether you’re designing a new enclosure, replacing a legacy part, or ramping up for distribution, we’re the team to trust.
Supporting Derry’s Manufacturing Growth
Stephens Plastic proudly works with manufacturers, fabricators, and OEMs in sectors including:
- Medical Devices: Cleanroom-ready moulded parts for clinical equipment and diagnostics.
- Agri-Tech & Machinery: Weather-resistant, tough components used in farming systems and automated machinery.
- Consumer Goods: Mouldings for retail packaging, handles, closures and product casings.
- Industrial Controls & Electronics: Enclosures and inserts for smart infrastructure, utilities and energy systems.
- Packaging & Distribution: Lightweight yet strong mouldings built for automation compatibility and durability.
Our Injection Moulding Services for Derry Businesses
We optimise your drawings and CAD files for mouldability, performance and efficiency - helping reduce production costs without sacrificing design intent.
We create every mould tool in-house using precision CNC machining. That means tighter control, faster lead times, and easy future revisions - all with full tool ownership.
Whether you need a pre-production batch or testing samples, we offer short-run moulding and soft tooling to help you launch with confidence.
We produce everything from 100 parts to 500,000+ using ABS, polypropylene, PC, PA6, and specialist materials like glass-filled nylon and flame-retardant blends.
We offer assembly, part machining, ultrasonic welding, printed branding, and custom packaging - delivering ready-to-use components with consistency and care.
We ship directly to manufacturers across Derry, Coleraine, Strabane and the wider region. Flexible delivery options include scheduled batches or call-off fulfilment.
Why Choose Stephens Plastic Mouldings?
1. ISO 9001-Certified UK Production
You benefit from a fully documented, quality-assured production system with traceability at every stage.
2. No Minimum Orders
We accommodate your needs – whether you’re developing an early-stage concept or supporting mass-market supply.
3. Decades of Experience
Our engineering team brings over 20 years of plastic manufacturing expertise across multiple industries and end-use applications.
4. Dedicated Project Management
Your project is managed by a single point of contact from start to finish – ensuring transparency, timely updates, and support whenever needed.
FAQs – Plastic Injection Moulding Derry
Yes. We support early-stage testing with sample tooling and low-volume runs so you can validate form, fit, and function.
We mould a wide variety of thermoplastics including ABS, polypropylene, nylon, acetal, polycarbonate and elastomers, with additional grades available upon request.
We work with companies in medical, electronics, agriculture, packaging, transport, and consumer products.
Yes. We accept customer-supplied tooling or can adapt and refurbish tools for improved performance and part quality.
We do. We offer tracked delivery and tailored fulfilment schedules to keep your production line running smoothly.
Let’s Build Something Better – Together
If you’re based in Derry~Londonderry and need a dependable partner for high-quality plastic moulded parts, Stephens Plastic Mouldings is ready to support you.
With in-house tooling, expert design input and reliable UK production, we make manufacturing easier, faster and more efficient.
Speak to our team 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.