FRENCH MANUFACTURER OF YOUR SPRINGS
Certified ISO 9001 and EN 9100

About us



The LEDUC company, created in 1938, specializes in the manufacture of springs of all shapes. The company is located in the south-east of Paris, near Melun in Seine-et-Marne, in the industrial zone of Vaux-le-Pénil on an area of 8800 m² including 4400 m² covered.

General policy and know-how

LEDUC SA has set up a quality system validated by certifications (ISO 9001 standard and EN 9100 aeronautics), aiming to: 

  • Take into account the needs and expectations of our customers with a view to their satisfaction
  • Ensure complete traceability from order to delivery concerning material certificates, treatments, production, documentation
  • Continuously improve our competitiveness through adequate investments, through internal training
  • Raise awareness and encourage our partners to share our approach • Ensure compliance with current regulations (REACH, RoHs, etc.)

The particularity of our company lies in the fact: 

  • to offer you the following types of products:
Compression springTorque springPin
Tension springDamping springBETA pin
Torsion springVineyard compensation springSafety pin
Compensation spring
(Garage door)
Pet safety damper springScrew cap
Leaf springPool cover tensioner springClip
Dish springSpring beltSupport ring
 Tutor 
Belleville WasherPruner springSupport ring
 Tent peg 
Various...  

  • to offer you high-performance technical springs using oil-hardened steels in Chrome Silicon or Chrome Vanadium under the OLMA name These OLMA products are available in our online catalog
  • to be one of the few French companies to offer a complete OLMA (Technical Products) and MS (Classic Products) catalog online
  • to respond quickly to all your requests (single part to large series) with a lot of flexibility and to provide you with technical assistance in defining your springs

    Nous produisons pour tous les secteurs d'activités :

    AERONAUTICS

    AUTOMOTIVE

    FOOD

    WASTE TREATMENT

    DEFENSE-SPACE

    MECHANICAL

    VINE CULTIVATION

    CONDITIONING

    ELECTRIC

    TOOLS

    AGRICULTURAL MACHINERY

    HANDLING

    ELECTRONIC

    HYDRAULIC

    ARBORICULTURE

    TRANSPORTATION

    RAILWAY

    MACHINE TOOL

    GARDEN SHOP

    CHIMISTRY

    BUILDING (BTP)

    COOLING

    BREEDING

    CAMPING MATERIAL

    MEDICAL INDUSTRY

    COSMETIC

    BOATING

     



STUDIES AND PROPOSALS:

When you request a quote for a spring, our offer contains:

By default :

  • analysis of your specifications (plan, sketch, model, etc.),
  • the choice of raw material,
  • the choice of surface treatment,
  • verification of its feasibility using our calculation software,
  • the static technical definition,
  • prices by quantity,
  • the delivery time,

Per option:

  • consideration of your requirements in the limits of use,
  • theoretical verification in dynamic operation by evaluation of endurance,
  • solutions to improve its lifespan,
  • the MOQs,
  • If applicable, the conditions for implementing an open order and delivery calls

Production capacity

We have a fleet of around thirty production machines, including 20 with digital controls, precisely adapted to the growing requirements of your products.
We dispose :

  • a latest-generation high-capacity automatic furnace for the heat treatment of our products
  • an ultrasonic degreasing and passivation station

Quality Control

We make every effort on the production chain to ensure the compliance of the stages from the receipt of raw materials to the delivery to our customers according to the certification standards (ISO 9001 standard and EN 9100 aeronautics).

 

High quality products

Our products are ISO-9001 certified and EN-9100 certified

Assistance

Our customer service will assist you with all your questions

Secure payment

Up2Pay™ secure banking solution by Crédit Agricole

Customer satisfaction

We guarantee all our models according to our rigorous quality charter

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