Skip navigation
An image of two cams side by side

Steadfast Engineering Solutions

Polgain facilitates the production behind global industries as a trusted leader in bespoke cam and camshaft manufacturing. With over a century of expertise, we specialise in tailored solutions that power machinery with precision and reliability. From CNC batch production and specialised coatings to heat treatments, material inspection, and general engineering services, we provide the essential components and expert support needed to keep business moving.


Cam icon
Cam specialists

The only independent cam manufacturer in the UK

Modern Equipment

Traditional standards, powering modern techniques

Skilled Operators

Driven by decades of specialist talent

ISO9001:2015 Accredited

Proud to deliver impeccable quality as standard


Originally Zephyr Cams

Polgain began as Zephyr Cams, established during World War I, and remains proud of its historic roots. We played a pivotal role in manufacturing cams for the Zephyr motor car – predating the Ford Zephyr – and even crafted pistons for the first transatlantic flight, showcasing our legacy of engineering excellence.

Supported by Saint Vincent Holdings Group

Through the years, Polgain has remained in the skilled hands of local engineers, dedicated to delivering quality worthy of their worldwide reputation. Now as part of the Saint Vincent Holdings group, we benefit from the stability and support of a larger network, enabling us to weather industry challenges and stand strong as a reliable partner to our customers.

Precision that powers your productivity

From motorsports and power generation to bottling and pharmaceuticals, we thrive on solving challenges across diverse industries. Got a niche or complex project? We’re ready to go.

Collaborating with global industry players

We work with partners all over the world, supplying and manufacturing cams and machine parts for the likes of Bentley, MAN and Crown.

Get In Touch

Our History

A tradition of engineering excellence

Our founding engineers started at Zephyr Cams before WWI

Continuing our legacy

Supporting our local community, serving businesses all over the world

Standing the test of time

Today, we’re still operating as the only independent cam manufacturer in the UK

Latest News and Insights