We provide high quality sealing products with technical expertise and bespoke solutions to satisfy our customers’ needs and resolve their problems

A leader in the delivery of sealing products

M Seal is a part of Diploma PLC, an international group of businesses supplying specialised technical products and services.

M Seal Supplies O-rings, moulded parts, PTFE products and shaft seals to industrial OEMs in Denmark, Sweden, Poland, Finland, China and now, the UK, through the new M Seals UK company.

M Seals UK employs 35 staff over three UK sites in Leicester, Newcastle and Knutsford as well as over 80 in Europe.