About M Seals
M Seals is a supplier of sealing solutions with over 60 years' experience in the industry. Founded in 1963, the company has established itself as a reliable sealing solutions partner for a wide range of industries worldwide.
We specialise in the design, manufacture and supply of sealing components and offer a comprehensive range of products tailored to different applications and industries. Our products range from standard seals, with thousands in stock for next day delivery, to customised solutions that meet specific requirements and special environmental conditions. We operate our own in‑house seal manufacturing facilities, supported by dedicated design and engineering services, fully equipped test labs, and rigorous quality control.M Seals has established a strong global presence with multiple branches in different countries including Sweden, Finland, Poland, China, and three branches in the United Kingdom.
M Seals is part of Diploma PLC, a value-add solutions group, providing critical products and services to customers across a wide range of markets – from aerospace and renewables to infrastructure and healthcare. Diploma specialises in acquiring and supporting owner-managed businesses, helping them grow while preserving what makes them unique. Find out more at diplomaplc.com
Focus on Quality
We ensure quality sealing products through careful control and evaluation, and we are proud to have achieved several ISO certifications, including ISO 9001, ISO 14001, ISO45001 & AS/EN9120.
Our ISO certifications recognise our dedication to quality assurance, environmental management, occupational health and safety, and our involvement in the aviation industry. We implement strict quality controls in our production processes and strive to meet the highest standards of environmental and social responsibility.
