LIDERING GmbH

Lidering, S.A.U. is a Spanish manufacturer of mechanical seals founded in 1975, celebrating its 50th anniversary in 2025. The company is part of the EPI Industries group and a member of the European Sealing Association. Headquartered in Cornellà de Llobregat (Barcelona) with production facilities in Reus, Lidering designs and manufactures both standard and custom mechanical seals for pumps, agitators, and complex rotating equipment across five continents. Its cartridge seal line includes the LSC40-F-C single cartridge, LDC40-C double cartridge, and LDC80 double cartridge rated for agitator and reactor service. Component seals encompass the LMS20 and LMS20T multi-spring designs, LWS10 belleville spring washer type, RN/LS60 single-spring type, and LRB17 bellows seals available in A, E, KU, and NU variants. The 410-SF dry seal addresses applications requiring no flushing or quench media. Beyond products, Lidering provides custom seal manufacturing, repair and improvement services, 3D software-aided design, technical advising, on-site assistance, and training courses. The company holds AENOR ISO 9001 certification (ER-0617-1996-003) and a 2025 EcoVadis Silver Medal. It serves nine industrial sectors including water treatment and purification (Agua, tratamiento y depuración), chemical, petrochemical, pharmaceutical, food and beverage, power generation, waste recycling, paper, and maritime. International distribution spans Europe, the Americas, Middle East, North Africa, and Asia.