Merit Plastic Mouldings

Merit Plastics Mouldings Ltd, Vinces Road, Diss, IP22 4YE

About

Merit Plastic Mouldings Limited, a UK-based technical injection moulding company in Diss, Norfolk, offers end-to-end plastic moulding solutions from design to delivery. Operating 23-24 machines (15t-320t) 24/5, they handle order volumes from 50 to 15 million parts annually with no minimums, specializing in technical injection moulding, overmoulding, and ISO Class 7 cleanroom moulding for healthcare, automotive, aerospace, electronics, and consumer goods sectors. Their comprehensive service includes 3D CAD, Moldflow analysis, and toolmaking partnerships, underpinned by ISO 9001 accreditation and a technical, systematic approach to reduce development time and costs while ensuring quality and supply flexibility, further enhanced by their ELF vision inspection system for precise non-contact measurement.

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Merit Plastic Mouldings Limited is a UK-based technical injection moulding company located in Diss, Norfolk. They specialize in the design and manufacture of plastic injection mouldings, supporting clients from product design through to delivery. The company operates 23 to 24 injection moulding machines ranging from 15t to 320t, running 24/5, and accommodates orders from 50 parts to 15 million parts annually with no minimum order quantities.

Their capabilities include technical injection moulding, overmoulding, and cleanroom moulding, working with a variety of engineering and high-performance polymers. Merit serves sectors including healthcare, automotive, aerospace, electronics, and consumer goods. They offer a comprehensive service that includes 3D CAD and Moldflow analysis, and manage a toolmaking service in partnership with UK and Far East toolmakers.

Merit Plastic Mouldings boasts an ISO Class 7 certified cleanroom for medical, laboratory, and sterile moulding requirements. They are accredited to ISO 9001 and emphasize a technical and systematic approach to reduce development time and costs, ensure consistent quality, and provide supply flexibility. Their ELF vision inspection system provides high accuracy and repeatability for non-contact measurement of moulded components.

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Press fleet4

Moulding processes
Smallest press (t)
Largest press (t)
Press count

Moulding capability6

Process specialisms
Cleanroom class
Certified cleanroom
Scientific moulding
Joining methods
Decoration

Production2

Batch tiers
Handles volume production

Prototyping & NPD1

DFM support

Tooling2

Tool services
Tooling origin

Assembly & finishing2

Assembly offered
Assembly capabilities

Quality & inspection3

FAI methodology
Inspection stages
SPC / Cpk

Certifications & accreditations1

ISO 9001

Identity & contact1

Industries served
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Press fleet: Press brands · Large-format (≥1,000 t) · Premium press fleet · All-electric presses

Moulding capability: Micro moulding capable · Min part weight (g) · Max part weight (g) · Product specialisms

Materials: Material modifiers · Recycled content offered · Recycled feedstock types · ESD-capable

Prototyping & NPD: Prototyping routes · Prototypes in final material · Prototyping offered · Product-design service · Mould-flow simulation

Tooling: In-house toolroom · Tool trials offered

Production: Handles prototypes · Runs 24/7 · Bridge production

Machining: Contract machining

Quality & inspection: CMM · Automated vision QC

Certifications & accreditations: ISO 14001 · ISO 13485 · IATF 16949 · BRCGS Packaging · AS9100 · Cyber Essentials · Food-contact compliance · UL listing · Trade bodies