Precision CNC Machining Services in the UK

30k+ parts

for aerospace every month

99.5% yield

proven efficiency

500+ hours

saved for Brompton's DFM

1M+ toolpaths

programmed every year

The challenge

When confidence in your supplier fades.

Choosing the right machining partner is about more than  just capacity. It's about confidence — in quality, consistency,  and communication.

Yet many find themselves navigating missed updates, quality concerns, or unclear expectations. Reliable, high-standard production shouldn't feel uncertain.

Mark

Senior buyer at coffee brand

The quality of the plastic mouldings you machined were exceptional.

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%.

Leanne

Senior buyer at bicycle firm

We’ve worked with Penta on several complex projects, and their consistency and attention to detail have been second to none. The team is quick to respond and flexible.

The Penta approach

The supplier that takes quality personally.

Penta has developed a system that enables us to deliver quality parts to our customers; ensuring the same level of service to all.

We use modern CNC machines, quick set tooling and fixtures, and utilise the latest technologies to exceed industry standards.

About us

Our machining services

View all services

CNC milling

High-precision CNC milling with 3, 4, and 5 axis CNC capabilities, ideal for complex geometries, tight tolerances, and repeatable production of custom parts.

CNC turning

Automated multi-axis CNC turning for producing intricate or cylindrical CNC components in low or high volumes, using both modern and traditional equipment.

Design for manufacture

Tailored design guidance to maximise efficiency, minimise production costs, and achieve precise, repeatable machining outcomes.

View all services

Why choose Penta Precision

Make your next move with confidence.

Get a quote today

No fuss. Just clear quotes and quality parts.

Experts with passion

Our team of in-house specialists  bring unparalleled expertise, care and personalised support to every project.  We don’t just deliver parts; we work hard  to bring reliable innovative ideas to  ensure your success.

Exceptional quality, every time

Our commitment to quality drives everything we do. Our thorough  in-house proven process ensures  we deliver high-performing, precision -engineered components that help  your business succeed.

Building effortless partnerships

We work and communicate with you  at every stage - offering design support, bespoke solutions, and opportunities  for improvement to ensure your goals  are achieved, and you feel confident  in your delivery.

Industries we help

View all industries

Aerospace

Electronics & computing

Marine

Military & defence

OEM suppliers

Pharmaceutical & medical

Processing & packaging

R&D

Scientific

What our clients say

Leanne

Senior buyer at bicycle firm

We’ve worked with Penta on several complex projects, and their consistency and attention to detail have been second to none. The team is quick to respond and flexible.

Andrea

Buyer

Mark

Senior buyer at coffee brand

The quality of the plastic mouldings you machined were exceptional.

Materials we machine

View all materials

Aluminium

Brass

Bronze

Copper

Plastic

Stainless steel

Titanium

Manufacturing resources

View all resources

Article

The sweet spot or radical-centre of CNC machining, automation and lean

Technology

31 Jan 2025

Automation and lean manufacturing don't have to be opposing forces—when combined through palletisation, they unlock new levels of CNC machining efficiency, minimising downtime and driving precision without compromise.