Aluminium CNC Machining Service
Quality Parts. Consistently.
Ready to take your aluminium machined parts to the next level? Partnering with Penta will allow you to:
✔ Count on superb quality, every time
✔ Meet project delivery deadlines
✔ Enjoy the peace of mind of a reliable supply chain
✔ Maximise value through expert design advice
✔ Focus on your core business – we'll handle clear and consistent communication
The CNC machining company you can forget about
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Penta Precision is a trusted UK manufacturer of aluminium machined parts.
Why are we the aluminium machining company you can forget about?
The answer lies in our processes. Through documented and rigorous processes, we have ensured that Communication, Care, and Consistency occur at every stage of our customer journey; from first contact to the final delivery of your parts.
Our customers are so confident in our process that they can leave us to do what we do best while they get on with what they do best.
Read more about our “3 Cs” on our Proven Process page
Our CNC aluminium machining services
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As a CNC aluminium parts manufacturer, we have vast experience in a wide range of aluminium grades and many of our customers consider us their preferred CNC machining partner. We are pleased to offer the following aluminium machining services:
- CNC milling
- CNC turning
- Production Batches and Prototypes
- Insert installation
- Part marking
- Manual milling
- Manual turning
- Assembly
- Design for manufacture service
- Finishing processes
Aluminium Milling
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We mill aluminium components in both aerospace and commercial grades. Our aluminium milling service includes all batch sizes, from prototype to batch production. Our cutting-edge CNC machining centres boast 24/7 high-flex automation for uninterrupted production. This, coupled with our quick set tooling, 4- and 5-axis milling capabilities, and production machining experience means we can offer the best value, whatever the batch size of aluminium machined parts.
We work with traditional 2D drawings (.pdfs, .tif, DXF or DWG files) and 3D models (.igs, .stp, parasolid, sat, sldprt, stl, and vda formats). We also work from basic customer sketches or samples.
We are happy to share our many years of aluminium milling experience to help you achieve the best results in your projects.
Aluminium Turning
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We have the capability to produce detailed, prototype aluminium turned parts as well as larger batch quantities of components. Our fully integrated CAD/CAM system, modern CNC multi-axis turning centres coupled with more traditional equipment means we can offer the best value in all projects.
Why choose Penta Precision?
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ISO 9001 Accredited
Our communication is first-rate
We take great care to deliver quality parts
Consistent parts, consistent service
Don't just take our word for it
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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
Our work: exceptional quality machined aluminium parts
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Here are some examples of aluminium components that we have manufactured for various industries.
Click on an image to find out more about the component.
Product
Milled Aluminium Bracket
Machining Process
CNC Milling
Material/Finish
Aluminium 7075
Tolerance
+/- 0.2mm
Product
Space Component - Tray used on 3U or 6U Satellite
Machining Process
CNC Milling
Material/Finish
Aluminium
Tolerance
+/- 0.005"
Product
Paddle Stirrer
Machining Process
CNC Milling
Material/Finish
Aluminium
Tolerance
+/- 0.2mm
Product
Sealing Die
Machining Process
CNC Milling
Material/Finish
Aluminium with coating
Tolerance
+/- 0.2mm
Product
3U or 6U satellite module
Machining Process
CNC Milling
Material/Finish
Aluminium 7075 with hard anodising
Tolerance
+/- 0.005"
Product
Heatsink
Machining process
CNC Milling
Material/Finish
Aluminium
Visit our case studies page to discover how Penta delivered on an aluminium tooling plate project for an FMCG customer, and aluminium machined parts for a motorsports manufacturer.
Aluminium grades and components
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Components & applications
Here are some examples of aluminium components we CNC machine regularly.
- Guides
- Aerospace components
- Guide pullers
- Plates
- Enclosures
- Flanges
- Brackets
- Pressure vessels
- Connectors
- Pivots
- Heatsinks
- Arms
- Bushes
- Beams
- Bearings
- Housings
- Handles
- Pins
- Latches
- Hooks
- Buttons
- Sleeves
- Spacers
- Manifolds
Material grades
These are the aluminium grades we work with most often. Click the grade to be taken to the correlating material resource page including details about material properties, machinability, and notes for designers.
- Cast Tooling Plate
- Rolled Tooling Plate
- 1100
- 5251
- M82
- 2024
If you are interested in an aluminium grade or component type not listed above, do get in touch to discuss your requirements.
Machined aluminium component industry examples
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We regularly machine aluminium components for customers in the following industries:
About Penta Precision
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On a mission to become the engineering company where everyone wants to work and who everyone wants to buy from
Established in 1998, Penta is based in Portchester near Portsmouth, Hampshire. When it comes to reliable service and exceptional machined parts, UK customers choose Penta Precision time and again.
Want to know more?
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Find out more about how we can help you
Further reading and resources
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Our blog has a wealth of information for procurement specialists, engineers and designers . Here are some useful blogs to get you started...
Materials encyclopedia: aluminium
Hard anodising vs. sulphuric acid anodising for CNC machined components
Specifying aluminium machining For medical applications
Balancing aesthetic and functional design for CNC machined components