Jack Green Engineering

Unit C9,, Thame Station Ind, Estate, Thame, Oxon, OX9 3UH

About

Established in 1989 and based in Thame, Oxfordshire, UK, Jack Green Engineering Limited is a precision contract manufacturer offering a comprehensive suite of engineering services, including water jet cutting, laser cutting, CNC machining, and wire erosion. Operating multiple machining centres and advanced cutting technologies, they cater to both one-off projects and larger batch quantities, producing diverse engineered parts like heat sinks, copper busbars, and gaskets. Serving industries such as Automotive, Defence, Medical, Aerospace, and Electronics across the UK and Europe, their strongest differentiator lies in providing quick, reliable turnaround times for cutting and machined parts, coupled with consistent quality and on-time deliveries, all programmed from CAD/CAM files with an emphasis on precision, accuracy, and automation.

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Jack Green Engineering Limited, established in 1989 and based in Thame, Oxfordshire, UK, is a precision contract manufacturer offering a comprehensive suite of engineering services. They operate multiple machining centres, water jet cutters with tilting heads, and a laser cutter, enabling them to cater to both one-off projects and larger batch quantities.

Their core capabilities include water jet cutting, laser cutting, CNC machining, and wire erosion (Wire EDM). They specialise in producing a diverse range of engineered parts and components such as heat sinks, copper busbars, machined parts, shims, electric motor parts, and gaskets. Jack Green Engineering serves a wide customer base across the UK and Europe, with particular emphasis on industries including Automotive, Defence, Medical, Aerospace, and Electronics.

The company highlights its ability to provide quick and reliable turnaround times for cutting and machined parts, alongside consistent quality and on-time deliveries. They emphasize precision, accuracy, and automation in their CNC processes, which are programmed from CAD/CAM files. Their work evidence includes the manufacturing of heat sinks and copper busbars, demonstrating their expertise in material selection, design optimisation, and precision manufacturing.

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CNC capability3

Sub-process
Specialist categories
Tolerance (typical)

Materials & sectors2

Materials
Industries served

Welding & fabrication1

Fabrication sub-categories

Services & production2

DFM support
In-house finishing
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CNC capability: Named machine brands · Tier-one builder presence · CAM software · Aerospace-grade CAM · CAD software · In-house design · Tolerance (tight) · Micro-machining · MOQ (minimum batch) · Lead time (weeks)

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

Welding & fabrication: Welding automation · Welding materials · Coded welding (any) · Fabrication offered · EN 1090 EXC level

Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)

Services & production: Repeat orders (Kanban / VMI)