Semip Codechamp

Semip Codechamp

Champagnat, France

Radar & SensorsOptronicsSpaceMissiles & MunitionsDual-use
Founded 1976Component Supplier, Subsystem ManufacturerSupplies Defense Industry
Profile last updated: June 5, 2026

About

Founded in 1976, Semip Codechamp is a defense component supplier based in Champagnat, France working in radar & sensors, optronics, space +1 more.

Semip Codechamp is a French group that designs and manufactures high-precision position sensors, including optical encoders, potentiometers, magnetic encoders and Hall effect sensors. Its activities are headquartered across two sites: Codechamp in Champagnat and Semip in Argenteuil. The group supplies custom position sensors for defense, space, aerospace, nuclear and motorsport applications. Its history dates to 1976, when a potentiometer was integrated into the Mirage 2000 radar. From the 1980s it developed absolute encoders for satellites, and in the 1990s high-resolution optical encoders for scientific missions such as SOHO. Its products are used in space mechanisms, stabilised turrets, radars, electro-optical systems and missile seekers. The group reports more than 80 space missions and 700 flight models delivered. Its Codechamp unit holds NF EN 9100 certification and is qualified by European and French space agencies. Products are individually tested and delivered with a PVRI test record.

Location

Champagnat, France

Founded

1976

Focus areas

position sensorsoptical encoderspotentiometersmagnetic encodersHall effect sensorsspacedefenseaerospacenuclearmotorsport

Languages

FREN

Products & capabilities

Defense domains

Radar & SensorsOptronicsSpaceMissiles & Munitions

Supply-chain role

Component SupplierSubsystem Manufacturer

What they offer

HardwareComponentsEngineering ServicesManufacturing Services

Markets

Also sells to civilian markets

Products

Optical encoders

Optical encoder

High-precision optical encoders with up to 25-bit resolution and accuracy down to 3 arcsec, used in space mechanisms, turrets, radars, electro-optics systems and missile seekers.

Potentiometers

Position potentiometer

Rotary, linear, wound and conductive-plastic potentiometers for aerospace, defense, space, motorsport and nuclear applications.

Magnetic encoders and Hall effect sensors

Magnetic position sensor

High-reliability magnetic encoders and Hall effect position sensors for aerospace, space, defense and motorsport.

End users

Defense Industry

Standards, platforms & customers

Defense standards

EN 9100

Platforms & programmes

Mirage 2000PléiadesTerraSAR

Named customers

ESACNES

Credentials & affiliations

Certifications

NF EN 9100 version 2018

Issued by: AFNOR

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