Ressorts Dury is a specialized manufacturer of custom springs, offering rapid production services with delivery within 24-48 hours. The company serves clients across France and internationally, with particular expertise in the aerospace industry.
The company maintains high-quality standards, holding both ISO 9001 certification and EN 9100 aerospace industry certification since 1999. Their manufacturing capabilities include a modern facility equipped with 40 CNC machines for various processes including wire bending, coiling, grinding, thermal stabilization, tribofinishing, laser cutting, and bending.
Ressorts Dury has developed proprietary ERP and calculation software systems that enable real-time management and monitoring of production. Their quality control process includes embedded laser and camera systems for 100% inspection of all products, ensuring optimal precision and conformity.
The company's product range covers compression, traction, and torsion springs, available from prototype and small series to medium and mass production. Each delivery, including single items and prototypes, comes with comprehensive quality documentation including control reports, material analysis certificates, and treatment certificates.
Their technical capabilities include spring design and calculation services, with verification of feasibility and lifetime testing. The company employs highly qualified engineers and technicians, maintained through regular recruitment and training programs. They offer personalized customer support and real-time order tracking through their web platform.
Ressorts Dury has earned particular recognition in the aerospace sector, where they operate under delegated quality control arrangements. Their commitment to quality and timely delivery has resulted in top supplier rankings from many of their clients.








