The defense sector comes with extreme requirements for reliability, precision, and traceability. Décolletage ELBE supports manufacturers in strategic industries by producing machined mechanical parts with rigor and discretion.
Every defense part is manufactured to strict standards. Décolletage ELBE ensures production aligned with the most demanding specifications, backed by a high level of quality control.
We machine materials such as alloy steels, stainless steel, titanium, and aluminum—selected for robustness and resistance to harsh operating conditions.
Parts produced by Décolletage ELBE are integrated into onboard equipment, locking systems, military connectors, and precision optics. Each component contributes to the performance and safety of the system.

























Describe your part (drawing, material, volume, function): our technicians review feasibility immediately, optimize the CNC machining approach, and send you a detailed quote as quickly as possible.
Whether you need a pre-series for validation or full-scale production, we deliver the best lead time–cost–quality balance, with a single point of contact throughout the project.
Leverage Décolletage ELBE expertise to secure your supply chain and reduce your time-to-market.
Since 1896, Décolletage ELBE has been machining high-precision metal parts in Marnaz for connectors, gas, aerospace, and medical industries. Responsiveness, quality, and personalized support: entrust us with your projects—we turn your drawings into reliable solutions, delivered on time and at the right cost, across Europe.
Choose precision.
Décolletage ELBE – ZA Ecotec – 170 avenue des Amaranches – 74460 MARNAZ
+33 4 50 98 33 95
info@decolletage-elbe.fr
© 2026 Décolletage ELBE. All rights reserved. Legal notice | Privacy policy