CNC turning services

We are a UK CNC turning company providing precision CNC turning services for production-ready metal components. Our CNC turning service supports repeatable quality, tight tolerances, and reliable delivery for ongoing manufacturing requirements.

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ISO 9001 Accredited
JOSCAR Registered
Cyber Essentials Plus
Ben
Aerospace & Industrial
Penta Precision delivered an excellent service with a standard turnaround. The work was of a sublime level and the level of communication right from the start was outstanding.
Simon
Industrial & Marine
Penta provide an excellent service from start to end. Friendly and knowledgeable consultant and advice, superb communication throughout, outstanding attention to detail, flawless engineering and machining, on time supply, transparent pricing, clear and accurate paperwork. A genuine pleasure to do business with.
Steve
Steve, Scientific and Technical
Excellent service, friendly and helpful staff. Never had a non-conformance on our system for Penta Precision.
Erjon
Procurement, Surveillance component
Everything about our experience with Penta has been perfect. From the precision of their machines to their outstanding customer service, they’ve exceeded all expectations.
Steve
Steve, Purchasing & Logistics
Excellent service, friendly and helpful staff. Never had a non-conformance on our system for Penta Precision
Andrea
Buyer
Penta is highly recommended for their quality, responsiveness and customer service. We have experienced a lot of change with our parts and Penta has always accommodated the adjustments needed in a timely manner. The quality is 100%.
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CNC turning services

Precision CNC turning trusted by procurement professionals

Our CNC turning service produces high-accuracy CNC turned parts using modern CNC lathes and controlled production processes. We manufacture CNC turned parts to tight tolerances, supporting repeatable quality across every batch. This CNC turning capability is suited to customers requiring consistency, traceability, and dependable output from a CNC turning company in the UK.

Request a quote
British Assessment Bureau ISO 9001 Quality Management Accreditation
JOSCAR Registered Logo
Make UK Member Logo

Proven capability for production-ready parts

Our CNC turning service combines precision, repeatability, and control for production-scale manufacturing. Multi-axis lathes, bar-fed automation, and ISO 9001-certified processes ensure every CNC turned part meets specification with full traceability and inspection documentation.

  • CNC turning of metal components to defined tolerances
  • Consistent quality across repeat production runs
  • CNC turned parts manufactured for production environments
  • Clear quoting, communication, and delivery expectations
Request a technical quote

What our clients say

David
Aerospace & Industrial
Overall excellent service, parts are delivered on time to an acceptable standard. Sales and quotation team are very responsive to our enquiries.
Nadiya
Medical and Pharmaceutical & OEM
Highly recommended and customer orientated company. Professional team which meet requests in a timely manner, supportive and cooperative.
Steve
Scientific and Technical
I have used Penta Precision for 4 years and have never had any issues with quality or the service we have received. I would have no hesitation in recommending them as a supplier of precision parts.
Russell
Medical and Pharmaceutical & OEM
Customer service is always very professional with everything done to a great detail expertise. Final product is also to a very high standard.
Mark
Scientific and Technical
I'm very grateful to have a supplier like Penta that we can rely on to deliver high quality, precision parts...Please keep up the good work.
Ben
Aerospace & Industrial
Penta Precision delivered an excellent service with a standard turnaround. The work was of a sublime level and the level of communication right from the start was outstanding.
Simon
Industrial & Marine
Penta provide an excellent service from start to end. Friendly and knowledgeable consultant and advice, superb communication throughout, outstanding attention to detail, flawless engineering and machining, on time supply, transparent pricing, clear and accurate paperwork. A genuine pleasure to do business with.
Nick
Marine & Subcontract Machining
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.
Martin
Defence & Electronics
Our first order was professionally executed to the required standard. Communication was good.

Why buyers choose us over online platforms

We are the CNC turning service that delivers what others can't.

Unlike automated quoting platforms, we don’t pass your drawings between unknown suppliers. Every CNC turned part is produced in our UK facility under ISO 9001 control, with clear documentation and a focus on precision and accountability.

As an established CNC turning company, we support customers who need CNC turning services that scale beyond one-off requirements. Our CNC turning processes are structured for production consistency, quality control, and repeatable results. This approach makes us a reliable choice for CNC turned parts where failure, inconsistency, or delay is not acceptable.

Feature Penta Precision Typical automated platform
UK-based CNC turning and metal machining ✓ Local production and accountability ✗ Work outsourced to unknown foreign machining shops
ISO 9001 traceability on every order ✓ Batch and material traceability as standard ⚠︎ Varies by vendor and not guaranteed
Inspection documentation included ✓ Supplier Dimensional Report always provided ✗ Often an add-on or unavailable
FAIRs (First Article Inspection Reports) ✓ Available on request and can be customised to customer requirements ✗ Not offered or restricted to standard templates
DFM feedback before manufacture ✓ Real machinist review and advice ✗ Automated quote with limited checks
Approved supplier registers ✓ Fully JOSCAR registered and audit-ready ✗ Not JOSCAR accredited; marketplace suppliers only
Transparent capacity and lead times ✓ Real schedules and honest dates ✗ ETA changes after supplier allocation
Finishing and sub-assembly with one owner ✓ Managed through approved UK partners ✗ Multiple handoffs and split accountability
Call-off schedules and framework orders ✓ Planned capacity for repeat demand ✗ One-off job focus
Packaging to your specification ✓ Tailored packing and labelling ✗ Standard bulk packing
Site visits and supplier audits ✓ Welcome to visit and audit ✗ No facility to audit
Revision control on repeat batches ✓ Controlled setups and documented changes ⚠︎ Inconsistent by vendor
IP protection and NDA ✓ Direct NDA with manufacturer ✗ Drawings shared to multiple shops

Ready to discuss your next CNC turning project?

Get a clear, accurate quote from a UK CNC turning service that delivers precision, documentation, and dependable lead times — every time.
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Common questions

How do I get a quote for my turned parts?
Is there a minimum order quantity (MOQ)?
How long are lead times for CNC turning?
Can I get a prototype before full production?