Arnold Engineering Plastics

2 Regal Close Kings Park Road, Moulton Park Industrial Estate, Northampton, NN3 6LL

Sets it apart · CNC Machining — UK · scanned 2026-08-20— click a claim to see its decomposition

About

Arnold Engineering Plastics Limited, a UK-based contract manufacturer with nearly 50 years of experience operating from Northampton, offers a comprehensive, one-stop production process from design to supply across ten manufacturing divisions under one roof, specializing in plastic engineering and a broad spectrum of manufacturing solutions. Their extensive capabilities include plastic machining, welding, fabrication, and thermoforming, utilizing advanced machinery like 3, 4 & 5 Axis CNC Milling and multiple CNC routers, and working with modern plastics such as Acrylic, Polycarbonate, and PEEK, as well as Aluminium. Serving diverse industries including civil engineering, medical, automotive, and motorsport, the ISO 9001:2015 certified company emphasizes innovation through investment in the latest technology and offers free technical support from experienced material engineers, with a significant global reach including notable PPE sales across 55 countries.

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Arnold Engineering Plastics Limited is a UK-based contract manufacturer with nearly 50 years of experience, operating from Northampton. They function as a one-stop shop, offering a comprehensive production process from design to supply across ten manufacturing divisions under one roof. Their specialization lies in plastic engineering and a broad spectrum of manufacturing solutions.

The company's extensive capabilities include plastic machining, welding, fabrication, and thermoforming, with specific expertise in vacuum forming, lamination, and point of sale (POS) displays. They utilize advanced machinery such as 3, 4 & 5 Axis CNC Milling, CNC Turning, and multiple CNC routers and vertical machining centres. Arnold Engineering Plastics works with a wide array of modern plastics including Acrylic, Polycarbonate, and PEEK, as well as Aluminium, serving diverse industries from civil engineering and medical to automotive and motorsport.

Arnold Engineering Plastics is ISO 9001:2015 certified and emphasizes innovation through investment in the latest machinery and technology. They offer free technical support from experienced material engineers and provide drawing support services utilizing CAD/CAM software, with the ability to reverse engineer components. Their global reach is significant, with a notable presence in PPE sales across 55 countries.

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CNC capability5

Sub-process
Specialist categories
Named machine brands
CAM software
Aerospace-grade CAM

Quality & traceability1

3D scanning

Welding & fabrication2

Welding automation
Fabrication offered
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CNC capability: Tier-one builder presence · CAD software · In-house design · Tolerance (typical) · Tolerance (tight) · Micro-machining · MOQ (minimum batch) · Lead time (weeks)

Materials & sectors: Materials · Industries served

Certifications & approvals: ISO 9001 · ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered

Welding & fabrication: Welding materials · Coded welding (any) · Fabrication sub-categories · EN 1090 EXC level

Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · Cleanroom assembly · Industrial CT · In-house toolroom · FAIR capability (AS9102)

Services & production: DFM support · In-house finishing · Repeat orders (Kanban / VMI)