Plastic Machining Services
Precision CNC Plastic Machining UK
High-Performance CNC Plastic Machining for Custom Components
Penta Precision specializes in precision CNC plastic machining, delivering high-quality custom plastic components to industries across the UK. We offer expert milling and turning for a variety of plastics, ensuring tight tolerances, superior surface finishes, and reliable repeatability.
Our advanced CNC machining capabilities allow us to work with materials such as ABS, polycarbonate, acrylic, PEEK, and more. Whether you need prototypes or full production runs, we ensure efficiency and accuracy at every stage of the manufacturing process.
Why Choose Penta Precision?
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ISO 9001 Certified Quality
Full traceability and rigorous quality control processes
UK-Based Manufacturing
Reliable plastic machining services trusted across multiple industries
Wide Range of Materials
Expertise in ABS, polycarbonate, PEEK, acrylic, and more
Tight Tolerances and High-Quality Finishes
Precision machining tailored to exact specifications
CNC Plastic Machining Capabilities
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Our state-of-the-art CNC machining facility ensures the highest precision and consistency for plastic components:
- CNC milling
- CNC turning
- Production batches and Prototypes
- Insert installation
- Part marking
- Manual milling
- Manual turning
- Assembly
- Design for manufacture service
- Finishing processes
CNC Plastic Milling
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High-precision 3, 4, and 5-axis milling for complex plastic parts. 24/7 high flex automation for uninterrupted production.
We work with detailed 2D drawings and 3D models to achieve superior accuracy and surface finishes.
CNC Plastic Turning
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High-speed turning solutions for plastic components requiring precision and repeatability.
Our multi-axis turning centres handle both small and large batch sizes with expert craftsmanship.
Custom Plastic Components
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Tailored plastic machining solutions to meet your exact specifications.
From prototyping to full-scale production, we deliver high-precision, cost-effective manufacturing.
Industries We Serve
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We regularly machine plastic components for customers in the following industries:
Aerospace
Lightweight, high-performance plastic components for aircraft and space
Electronics
Non-conductive plastic parts used in electrical insulation and housings.
Medical & Scientific
Precision plastic parts for lab equipment and medical devices
Military & Defence
High-strength, durable plastic components for defence applications
Processing & Packaging
Experience in supplying plastic parts to the FMCG and other markets in the UK.
Get Your Free Custom Quote
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Need precision-machined plastic components? Our team is ready to assist with your project requirements and provide expert advice.
Get in touch today for a competitive quote tailored to your needs.
Get a Free Quote
Our Work: High-Quality Machined Plastic Parts
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We manufacture a wide range of plastic components, ensuring precision, durability, and functionality. Below are examples of parts we have produced for various industries.
Click on an image to find out more about the component.
Product
Machined Acetal Tooling
Machining Process
CNC Turning
Material/Finish
Black Delrin
Tolerance
+/- 0.025mm
Product
Machined PTFE Assembly
Machining Process
CNC Turning/Hand Assemble
Material/Finish
PTFE
Tolerance
+/- 0.025mm
Product
Machined Acetal Bracket
Machining Process
CNC Milling
Material/Finish
Black Delrin
Tolerance
+/- 0.025mm
Product
Machined Acrylic Manifold
Machining Process
CNC Milling
Material/Finish
Acrylic & Polish
Tolerance
+/- 0.025mm
Product
Machined Sustarin (acetal) Part
Machining Process
CNC Turning
Material/Finish
Black Sustarin (acetal)
Tolerance
+/- 0.05mm
Product
Machined Sustarin (acetal) component base
Machining Process
CNC Milling
Material/Finish
Black Sustarin (acetal)
Tolerance
+/- 0.1mm
Product
Machined Acrylic Bracket
Machining Process
CNC Milling
Material/Finish
Nylon
Plastic Grades and Components
Components & applications
Here are some examples of machined plastic parts we CNC machine regularly:
- Tooling
- Enclosures
- Brackets
- Base plates
- Manifolds
- Housings
- Heatsinks
- Handles
- Scraper blades
- Blocks
- Surgical instruments
- Medical implants
- Bearings
- Bushings
- Valves
- Washers
- Insulation
- Casings
- Connectors
- Boxes
- Furniture components
- Covers
- Structural components
- Guards
- Collars
- Pivots
- Handles
- Seals
Material Grades
These are the engineering plastic grades we work with most often.
Click the grade to be taken to the correlating material resource page including information on properties, machinability, and notes for designers.
If your required plastic grade or component type is not listed, get in touch to discuss your specific needs.
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Why Our Customers Choose Penta
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"Excellent service, friendly and helpful staff. Never had a non-conformance on our system for Penta Precision."
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Steve – Purchasing & Logistics
"You’re absolutely one of our most valued suppliers. Quality is always fantastic, quote turnaround times are excellent, and your team are always happy to help."
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Mark - Project Procurement and Quality Specialist
"Penta Precision have consistently provided us with excellent service...which is reinforced by their attentive and customer focused team, who maintain a high standard of communication throughout the process."
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Nick – Operations Manager
Get A Quote
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