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France Bobinage

Châteaudun, France

Air SystemsDual-use
Component Supplier, Contract ManufacturerSupplies Defense Industry
Profile last updated: May 15, 2026

About

France Bobinage is a defense component supplier based in Châteaudun, France working in air systems.

France Bobinage is a French manufacturer of custom industrial and electronic windings, based in Châteaudun (Eure-et-Loir) for nearly 30 years. It produces made-to-order transformers, toroids, chokes and inductors, electromagnets, wound sensors and probes, solenoid valve coils, and aerospace servo-valve coils. It also rewinds industrial electric motors with vacuum impregnation and electrical testing. The company works from a 1,500 m² production site with an integrated design office, supporting both prototypes and series production from unit parts to large runs. Its customers span nuclear, aerospace, defence, rail, energy, medical and automotive sectors. For defence, it supplies wound components used in weapons, navigation and communication systems, as well as coils for flight control actuators on civil and military aircraft. The company states it is certified ISO 9001:2015.

Location

Châteaudun, France

Registration

352 323 877 00022

Focus areas

bobinagetransformateursservo-valvescoil windingcustom transformersISO 9001nuclearaerospacedefencerailmotor rewinding

Languages

FREN

Products & capabilities

Defense domains

Air Systems

Supply-chain role

Component SupplierContract Manufacturer

What they offer

ComponentsManufacturing ServicesEngineering Services

Markets

Also sells to civilian markets

Products

Aerospace servo-valve coils

Aerospace component

Wound coils for servo-valves that control hydraulic fluid flow in flight control, landing gear and actuator systems on civil and military aircraft, built to tight dimensional and electrical tolerances with full lot traceability.

Custom transformers

Electrical transformer

Made-to-specification transformers, autotransformers and power inductors (chokes) for industrial, energy, rail, medical and defence applications, from 0 to 5 kVA for energy conversion.

Toroids, inductors and electromagnets

Wound magnetic component

Custom wound toroidal cores, chokes/inductances and electromagnets, designed to customer specifications.

Sensors and probes

Wound sensor

Coil-based displacement and temperature sensors and probes, with M8/M12 connection systems and cable outlets on request.

Solenoid valve coils

Electromechanical coil

Solenoid valve coils produced with vacuum encapsulation, high- and low-pressure injection and varnishing.

End users

Defense Industry

Standards, platforms & customers

Named customers

BoschEmersonFaiveleySafranKnorrFrisquetCDVISermat

Credentials & affiliations

Certifications

ISO 9001:2015

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