About us
LoneStar Leeds specialises in the manufacture, conditioning and distribution of high-performance, approved and accredited precision-engineered components and sealing technologies, trusted by critical-industry partners globally.
2013
LoneStar Leeds established
6,500m²
Combined facilities footprint
100+
Industry specialists
30+
International export markets
Coating and plating experts
LoneStar Leeds is the centre of excellence within the LoneStar Group for the manufacture, coating and plating of specialised metallic seals and precision-engineered components.
Masters of manufacturing
We are renowned for producing difficult-to-machine, high-performance, approved and accredited components, primarily in high-nickel alloys.
Exceptional product range
We serve customers with a broad scope of products, ranging from simple rubber or copper washers, right through to multi-component precision-engineered assemblies.
Unrivalled material access
We are positioned near Sheffield’s famous steel industry and have an established relationship with local forge masters and steel stockists.
Products, services and capabilities
Trusted by critical industries globally, we deliver excellence in manufacturing, coating, plating, distribution and customer service to strengthen your world.
View all products and services
Precision engineering
By controlling much of our production cycle in-house, we deliver end-to-end project integrity through a range of manufacturing and support processes
Discover precision engineering
Seals and gaskets
We specialise in the manufacture, inspection and distribution of approved and accredited sealing technologies proven to perform in extreme settings.
Discover seals and gaskets
Specialised coating and plating
Our world-leading coating and plating services enable us to condition and protect a broad scope of high-performance, high-integrity, mission-critical components.
Discover specialised coating and plating
Approved and accredited.
Committed to supplying the safest, most efficient products possible, we meet applicable statutory and regulatory standards for each sector and market we supply.
Contact our expert team to discuss your requirements.
We look forward to collaborating with you.