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Key Plastics Limited
Ireland
Design for Manufacturing (DFM): Optimizing designs to reduce production costs
Injection Molding: High-volume plastic production and overmolding
Injection Molds & Tooling: Steel and Aluminum molds for plastics

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Key Plastics Limited is an Irish injection moulding and precision engineering contract manufacturer founded in 1986 and headquartered in Bray, County Wicklow. The company operates as a family-run business structured across three dedicated divisions: Key Plastics (contract plastics moulding), Key Medical (medical device moulding and cleanroom manufacturing), and Key Precision (product design, mould toolmaking, and precision engineering).

The company provides full lifecycle manufacturing services from initial CAD design, DFM analysis, and rapid prototyping through mould build, validation, and mass volume production. Key Plastics holds accreditations including ISO 9001, ISO 13485 for medical devices, and AS 9100 for aerospace components.

Offer

Key Plastics provides comprehensive plastic moulding, toolmaking, and value-added assembly services:

  • Moulding Capabilities: Technical injection moulding, overmoulding, insert moulding, multi-cavity high-volume production, cleanroom moulding, and tooling transfers.
  • Materials Processed: Commodity thermoplastics, engineering polymers, and flexible elastomers including ABS, Polycarbonate (PC), Polypropylene (PP), POM/Acetal, Nylon (PA), PBT, TPU, TPE, PPS, and PEEK.
  • Toolmaking & Machining: In-house mould design and manufacturing utilizing CNC milling, Sodick AG40L Sinker EDM linear motor drive spark erosion, wire EDM, and surface grinding.
  • Engineering & Quality Services: Design for Manufacture (DFM) consultation, Moldflow simulation analysis, 3D prototyping, coordinate measuring machine (CMM) metrology inspection, and certificates of analysis/compliance.
  • Secondary Operations: Component assembly, post-mould finishing, and automated defect detection.

Tags

toolmaking
injection moulding
precision engineering
insert moulding
overmoulding
cleanroom moulding
medical plastics
Industrial Specializations: Design for Manufacturing (DFM): Optimizing designs to reduce production costs, Injection Molding: High-volume plastic production and overmolding, and Injection Molds & Tooling: Steel and Aluminum molds for plastics
Headquarter/main address: Unit 1, Killarney Road Business Park, Killarney Road
Bray
County Wicklow A98 KN29
Ireland
Get Directions
https://www.keyplastics.ie
Business Type: Custom Manufacturer
Ownership: Family-owned
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