John Crane

John Crane is a global leader in flow-control technologies and an innovator in solutions for rotating equipment across the energy and process industries. Our portfolio spans mechanical seals, couplings and filtration systems, supported by advanced service solutions and digital diagnostics. Building on more than a century of innovation and commitment to service excellence, we support our worldwide customers to operate reliably and sustainably. While continuing to serve the traditional energy industries, we are pioneering flow-control solutions that support the growth of new energy industries and a more sustainable future. Our extensive global network of over 200 service, sales and manufacturing centres in 50 countries reinforces our commitment to our customers – global expertise delivered locally. With 2025 revenue exceeding £1.115 billion, John Crane is an integral pillar of Smiths Group plc, a FTSE 100 industrial technology company dedicated to engineering a better future. Learn more at