Precision Products (UK) Ltd – Leading manufacturer and supplier of piston rings and metallic seals worldwide
For many years, Precision Products has been a leading manufacturer and supplier of piston rings and metallic seals. We supply our products to companies worldwide and each piston ring and metallic seal is made here in the UK. We are a part of the Made in Britain campaign, this is a campaign that supports and promotes British manufacturing.
Specialising in the design, development, manufacturing and supplying of piston rings and metallic sealing rings, PPUK supplies an expert product and service to customers from different industries such as marine and industrial customers.
We have a proven track record and extensive experience across a range of materials, product types, geometrical specifications and coating technologies. PPUK operates from our facility in Chesterfield, UK, where we are able to offer world-class capabilities to provide a thorough portfolio of service offerings to our customers. We are committed to quality by investing in continuous improvement within technology, research and development.
In support of this, PPUK has developed a laboratory equipped with state of the art instruments, managed by experts in piston ring sealing and material technology.

MARINE
PPUK specialises in the development and manufacture of piston rings for major OEMS and the aftermarket in the maritime industry. The scope of product and specialist service offers a comprehensive range of piston ring solutions…

INDUSTRIAL
PPUK provides expert design, development and manufacture of piston rings and metallic seals to meet a vast range of industrial applications. We offer piston ring and metallic seal solutions across diverse industries, including diesel railway…
Latest News
MakeUK North East Yorkshire and Humberside Manufacturing Awards
Precision Products (UK) Ltd were proud to be recognised by the MakeUK North East Yorkshire and Humberside Manufacturing Awards for their contribution to the sector in terms of business growth and strategy. Emerging from Brexit, economic uncertainty and the pandemic...
When Should I Replace My Pistons?
Piston rings are integral to the efficient running of a marine or industrial engine. If properly cared for, they can last a long time - significantly improving the lifespan of your machinery and saving time and money. Failure to regularly review your pistons - or...
Can overheating damage piston rings?
Even when the best precautions are taken, piston rings can still fail. Understanding why is integral to solve the problem. Overheating is one of the primary reasons piston rings fail. In this short guide, we’ll look at why this happens and what can be done to rectify...
