Chatteris · Cambridgeshire
5-Axis CNC Machining Specialists in Cambridgeshire
Prototypes and low-volume parts machined to 5–10 microns, with an NDA signed as standard and 24/7 machining available when needed.
Send your STEP, IGES or drawing, speak directly to the engineer who will machine your part.
- ISO 9001 certified
- ISO 14001 certified
- Cyber Essentials
- 27 years' experience
- NDA as standard
- 24/7 machining
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27 yrs
Machining experience
5–10 µm
Tolerances held
1–100
Parts per batch
24/7
Machining available
Services
Everything You Need to Go
from Drawing to Finished Part
5-axis machining, CAM programming and CMM inspection, supported by a trusted network of programmers and inspectors.

5-Axis CNC Machining
Specialist 5-axis milling on DMG MORI and Matsuura machines, holding 5–10 micron tolerances.
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Manufacturing
One-off parts, prototypes and small batches, typically 1 to 100 parts.
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CAM Programming
Toolpath programming in OPEN MIND hyperMILL and Autodesk Fusion.
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Reverse Engineering
Send a physical part. We scan it, model it from the scan and produce full drawings.
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Design for Manufacture (DFM)
Design reviews so your parts can be machined accurately and cost-effectively.
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CMM Inspection
5-axis scanning CMM. Reports on request, including parts made elsewhere.
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Prototype Machining
One-off and prototype machining with a strong R&D focus.
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3D Scanning & Technical Drawings
Accurate scans turned into models and production-ready drawings.
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24/7 CNC Machining
Overnight and weekend running when your deadline demands it.
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About APT
An Engineer-Led Workshop
You Can Talk To Directly
Founded and owned by Thomas White, a precision engineer with 27 years of machining experience, supported by a skilled team of machinists and a trusted network of programmers and inspectors.
- Two in-house machinists run the machines
- A trusted network of programmers and inspectors built over 20+ years
- Consultants and contractors support busy periods, with 24/7 machining available when needed
Why Choose APT
Precision You Can Rely On, From People You Can Talk To
An engineer-led workshop with 5-axis milling machines, certified management systems and scanning CMM inspection.
27 years' experience
Founder-led by a precision engineer who has spent his career machining complex parts.
Certified quality
ISO 9001, ISO 14001 and Cyber Essentials certified.
NDA as standard
Your designs stay confidential; we sign an NDA with every customer.
24/7 machining
Overnight and weekend running when your deadline demands it.

5-axis machining to 5–10 microns.
Capabilities
The Machines and Software
Behind Every Part
Machined in aluminium, stainless steel, titanium, plastics and exotic alloys, and we've machined glass and carbon too.
- 5-axis machining
- DMG MORI CMX 70 U · Matsuura MX-520
- CAM software
- OPEN MIND hyperMILL · Autodesk Fusion
- Max part size
- 675 × 600 × 550 mm
- Max cylindrical
- 600 mm diameter
- Tolerances
- 5–10 microns
- Inspection
- 5-axis scanning CMM
How It Works
Three Steps to Your Parts
From drawing to inspected part, with one engineer looking after your job the whole way.
Send your files
Upload STEP, IGES or drawings, or post us the physical part. NDA signed as standard.
Get a clear quote
We review for manufacturability and come back with price and lead time.
Receive inspected parts
Machined, checked on our CMM, with an inspection report on request.
Industries
Trusted Where Accuracy Matters
Service Areas
Serving Four Counties
Cambridgeshire, Northamptonshire, Oxfordshire and Leicestershire.
FAQs
Straight Answers Before You Ask
Advanced Precision Technologies is a 5-axis CNC machining specialist based at South Fens Enterprise Park in Chatteris. We work with engineers and R&D teams across Cambridgeshire, Northamptonshire, Oxfordshire and Leicestershire who need complex parts made accurately in small numbers.
We use OPEN MIND hyperMILL and Autodesk Fusion for CAM programming, DMG MORI and Matsuura 5-axis milling machines, and a 5-axis scanning CMM for inspection. Inspection reports are supplied on request, including for parts made elsewhere.
What tolerances can you hold?+
We routinely hold 5 to 10 microns (0.005–0.010 mm) on our DMG MORI CMX 70 U and Matsuura MX-520 5-axis machines.
What is the largest part you can machine?+
Up to 675 mm × 600 mm × 550 mm (X × Y × Z), and cylindrical parts up to 600 mm diameter.
Do you take one-off and prototype work?+
Yes. One-offs and prototypes are our focus. Typical batches run from 1 to 100 parts.
What files do you accept?+
STEP, IGES and technical drawings. No drawing? Send the physical part and we can reverse engineer it.
Is my design kept confidential?+
Yes. We sign an NDA with every customer as standard.
Which materials do you machine?+
Aluminium, stainless steel, titanium, plastics and exotic alloys. We have also machined glass and carbon.
Can you inspect parts made elsewhere?+
Yes. Our 5-axis scanning CMM inspection is available as a standalone service, with reports supplied on request.
Have a Part That Needs
to Be Right?
Send your STEP, IGES or drawings with material, quantity and your required date. Overnight and weekend machining is available when needed; contact us to discuss availability.
07717 694970Enquire Today
