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Plastic Machining Services

Customer satisfaction is central to the plastic machining service Penta Precision provides. The dedication of our employees and their cumulative experience in precision plastic machining ensures performance which consistently exceeds customer expectations.

Whether the requirement is CNC or manual, milled or turned, Penta Precision has the experience, knowledge and equipment to meet customer’s exact needs.

Plastic CNC Machining

Penta has over 60 years of CNC machining experience, with Bridgeport, CMZ and XYZ machines manufacturing high quality, precision plastic components.

All of Penta’s machined components are subject to our rigorous inspection regime with designated inspectors, in process inspection and a full final inspection completed on every part. This ensures any components delivered under our brand meet our high quality standards.

Penta regularly mill a variety of parts including brackets, housings and handles in engineering plastics such as; ABS, Acetal, Acrylic, Delrin, Nylon, PAI, PEEK, PEI, Polycarbonate, Polyethylene, PolyimidePolypropylene, PSU, PTFE, PVC and many other variants.

Plastic machining of tooling Plastic machining of turnplate Plastic machining of handle with paint filling Plastic machining of handle Plastic machining of test piece Plastic machining of bobbin Plastic machining of component Plastic machining of prototype Plastic machining of guide plate Plastic machined handle

Plastic CNC Milling

With approximately 50% of all Penta’s milled parts being machined in plastic, we have become experts in delivering exceptional quality in some of the most difficult grades to machine. 

Penta's quick set tooling, 4 axis milling capabilities and highly skilled engineers ensure your product is manufactured in the most efficient and cost effective way.

Plastic CNC Turning

Over 60% of Penta’s turning capacity is utilised in processing plastic. We have the capability to produce high quality prototypes using our manual and toolmakers CNC lathe, together with medium and high volume batches on our driven tool, multi spindle machines.

Penta regularly turn thousands of bearings and bushes as well as prototype to low volume tooling and shafts.


Don’t take our word for it…

Penta prides itself on the number of testimonials we have collected from our annual ISO 9001 survey. Please take the time to read through them, and contact us about your plastic machining requirements today.


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Tel: +44(0)23 9266 8334 | Fax: +44(0)23 9266 8335 |


First look at the new parts and they look very very good - I hope you guys are as pleased with them as we are!

Chris - R&D Engineer

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