CWM Engineering

Y Wern, Cydweli, Kidwelly, SA17 5AP

About

Cwm Engineering Ltd is a UK contract manufacturer with over 20 years of experience, operating from a 10,000 sq. ft. facility in Cross Hands, Carmarthenshire, Wales, specializing in high-precision CNC machining of metal and plastic components. Their core capabilities include advanced 3, 4, and 5-axis milling, turning, and mill-turn operations, working with a wide range of materials for demanding industries such as Aerospace, Defence, Medical, Oil & Gas, and Space, with particular expertise in subsea applications. Holding AS9100 Rev D, ISO 9001:2015, JOSCAR registration, and DEF STAN 05-138 compliance, Cwm Engineering offers big-firm capability with personal service, a single point of contact, guaranteed quality, cost-effectiveness, and seamless logistics including fast turnarounds and Just-In-Time delivery.

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Cwm Engineering Ltd is a well-established UK contract manufacturer with over 20 years of experience, operating from a 10,000 sq. ft. purpose-built facility in Cross Hands, Carmarthenshire, Wales. They specialize in high-precision CNC machining of both metal and plastic components, offering a comprehensive service for demanding industries.

Their core capabilities encompass advanced CNC turning, 3, 4, and 5-axis milling, and mill-turn operations, supported by sophisticated CAD/CAM software. Cwm Engineering works with an extensive range of materials, including various alloys, steels, titanium, nickel superalloys, copper, plastics, composites, and specialty coated metals. They serve critical sectors such as Aerospace, Defence, Medical, Oil & Gas, and Space, with a particular expertise in subsea applications.

Cwm Engineering holds key certifications including AS9100 Rev D and ISO 9001:2015, alongside JOSCAR registration and DEF STAN 05-138 compliance, demonstrating their commitment to aerospace-grade quality and full traceability. They differentiate themselves through a customer-focused approach, offering big-firm capability with personal service, a single point of contact for complex projects, guaranteed quality, cost-effectiveness, and seamless logistics, including fast turnarounds and Just-In-Time delivery.

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CNC capability7

Sub-process
Specialist categories
Named machine brands
Tier-one builder presence
CAM software
CAD software
MOQ (minimum batch)

Materials & sectors2

Materials
Industries served

Certifications & approvals2

ISO 9001
AS9100

Quality & traceability2

Part marking
3D scanning

Welding & fabrication2

Welding automation
Fabrication offered

Services & production3

DFM support
In-house finishing
Repeat orders (Kanban / VMI)
23 of 41 facets not yet verified — show which

CNC capability: Aerospace-grade CAM · In-house design · Tolerance (typical) · Tolerance (tight) · Micro-machining · Lead time (weeks)

Certifications & approvals: ISO 14001 · 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 · Process traceability · CofC offered · Cleanroom assembly · Industrial CT · In-house toolroom · FAIR capability (AS9102)