
Machined Seals
M Seals manufactures high-performance machined seals from facilities in the UK and Denmark, supplying both standard and bespoke sealing solutions for a wide range of industries. Whether you require a replacement seal, a prototype, or a custom-engineered component, we can manufacture precision seals to meet your exact specifications.

Sheffield, UK

Helsingør, Denmark
Our machined seals are designed to deliver reliable performance, extended service life, and excellent resistance in demanding operating environments. Suitable for hydraulic, pneumatic, rotary, and static applications, they provide a cost-effective solution for everything from one-off components to production quantities.
Custom Seal Manufacturing
With more than 200 proven seal profiles available, we can manufacture seals tailored to your dimensional, performance and operating requirements. Whether you need a standard profile or a fully bespoke design, our experienced technical team can help identify the most effective sealing solution.
Extensive Material Range
To ensure optimum sealing performance, we offer more than 240 material grades covering a wide range of temperatures, pressures, media, and operating conditions.
Fast Turnaround Time
Our extensive material stocks and 24-hour manufacturing operation enable rapid production of both standard and custom seals. In many cases, we can offer same-day dispatch to help minimise downtime and keep critical equipment operating.
Advanced Design & Manufacturing
Using state-of-the-art CNC machining centres and CAD/CAM software, we produce precision-engineered seals with exceptional accuracy and repeatability. We can manufacture seals up to 850mm in diameter and provide design assistance from concept through to production.