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Main Products of Precision Ceramics

Companion, as a provider of advanced materials solutions, is dedicated to exploring and developing high-precision, high-complexity, or functionally specialized materials, products, and services.

Main Products of Precision Ceramics
  • Custom Ceramic Disc/Plate

    Custom Ceramic Disc/Plate

    Custom ceramic discs in SiC, AlN, Y₂O₃, Al₂O₃—built for high heat, corrosion resistance, and thermal performance.

  • High-Purity Al₂O₃ Disc

    High-Purity Al₂O₃ Disc

    High flatness, strength & chemical resistance. Ideal for ceramic chucks, vacuum chucks & gas distribution plates.

  • Shanghai Companion Advanced Ceramics Co., Ltd.
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