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Compagnie Générale Belge des Isolants SA (Cogebi)

Belgian manufacturer of industrial mica-based insulation products, founded in 1929 and known as COGEBI.

Last updated September 16, 2026

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Overview

COGEBI is the shortened name of the company "Compagnie Générale Belge des Isolants" (General Insulation Company of Belgium), founded in 1929. The company manufactures industrial mica-based products designed to resist high voltage, high temperatures and fire, and states that it is highly present across Europe, America and Asia. Its activities cover fire-resistant mica tapes and mica cable tapes, rigid and flexible mica sheets, high-voltage insulations, heat-resistant materials and fire-proof materials. COGEBI uses muscovite and phlogopite mica in its production and describes manufacturing that runs from the mica mineral to the finished product through vertical integration.

History

The company "Compagnie Générale Belge des Isolants" (General Insulation Company of Belgium) was founded in 1929, and its name was then shortened to COGEBI. COGEBI states that it is now highly present all over Europe, America and Asia to deliver mica materials meeting international quality standards, and that the COGEBI group has become the world leader in manufacturing industrial mica-based products that are resistant to high voltage, high temperatures and fire. The company maintains an R&D department committed to innovation and creativity to design and develop new products and technologies, and its manufacturing goes from the mica mineral to the finished product through vertical integration including control of the entire production chain.

Products and positioning

World leader in manufacturing industrial mica-based products resistant to high voltage, high temperatures and fire.

  • Fire resistant mica tapes & mica cable tapes

    COGEBI's mica insulation materials used in the cable industry offer excellent flame resistant characteristics and assure that cables comply with the most severe standards.

  • High voltage insulations

    COGEBI offers resin-rich and VPI tapes for the coil and bar insulation of high-voltage rotating machines, a complete range of conductor-insulation tapes and a wide range of materials for traction motors, especially commutator segment plates.

  • Rigid and flexible mica sheets

  • Heat resistant materials

  • Fire proof materials

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