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Precision CNC Machining
From one-off prototypes to small production runs. Our CNC machining delivers unmatched accuracy and speed.
No obligation • Fast turnaround • Professional service








Our Services

CNC Machining
Multi-axis precision machining with a base tolerance of 6.35 µm. Every component is hand-inspected to guarantee flawless quality.
- 3, 4, and 5-axis machining capabilities
- 6.35 µm base tolerance (tighter available)
- Materials: aluminum, steel, brass, copper, titanium, plastics
- Custom materials sourced on request

3D Printing
Versatile prototyping and production solutions using industry-standard FDM, SLA, and SLS technologies.
- Materials: PLA, PETG, ABS, ASA, Nylon, and TPU
- FDM, SLA, and SLS for rapid prototyping
- Carbon/glass fiber reinforcement available
- Colors and finishes confirmed during quotation

Laser Cutting
Precision laser cutting delivers clean, accurate results across a wide range of materials and thicknesses.
- Aluminum, stainless steel, mild steel, copper, acrylic, carbon fiber
- Custom material sourcing available
- Thicknesses: 0.8mm to 4.0mm (custom available)

CAD Design
CAD (Computer-Aided Design) services for individuals and businesses looking to turn ideas into precise digital models. Whether you need 2D technical drawings, detailed 3D models, product design support, or design modifications, I provide accurate, efficient, and production-ready files tailored to your requirements.
- £30 per hour for CAD design work
- 2D technical drawings and detailed 3D models
- Product design support and modifications
- Affordable 3D printed prototypes available
Built on Trust
JSE Precision is a small manufacturing workshop based in Dumbarton, Scotland, specializing in low-volume CNC machining, 3D printing, and laser cutting with no minimum order quantities.
Founded by James Shephard with over half a decade of experience, JSE Precision grew out of a passion for engineering and motorsport. James began his career as an apprentice building and machining engines, later moving into designing and fabricating custom parts for race and classic cars.
Over the years, he became certified by Hurco for CNC machining, which led to creating custom cosmetic and performance parts for clients and his own builds.
Explore our services or request a quote.
Frequently asked questions
Helpful answers to common questions about our services and processes.
Latest posts
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Breathing New Life into Legacy Parts: The Power of Reverse Engineering Services
12-2-2026
Mitigate equipment downtime with mechanical reverse engineering services. We convert worn physical parts into precise CAD files for reproduction and optimization.

Precision Prototyping and Production: Scaling from CAD to CNC Machining
6-2-2026
Master your production lifecycle with precision CAD design, CNC machining, and 3D printing. Learn how integrated manufacturing reduces lead times.

Beyond the Datasheet: Selecting the Right Material for CNC Machining vs. 3D Printing
31-1-2026
Compare top materials for CNC machining and 3D printing. A technical guide on balancing tensile strength, thermal resistance, and cost for your next project.