Alumina is the most widely used ceramic material for its generally useful properties and good price/performance ratio. Tech Ceramic offers 95%-100% content alumina products.


  • Excellent electrical insulation
  • Extreme hardness
  • Compressive strength
  • High mechanical strength
  • Low thermal conductivity
  • Low thermal expansion
  • Excellent resistance to corrosion and wear
  • Excellent tribological properties
  • Good biocompatibility



  • Semiconductor manufacturing equipment (chamber parts, insulation flanges, etching equipment parts, wafer chucks, end effectors, large size parts)
  • General Industrial (nozzles for laser processing machines, bearings)
  • High precision, heat resistant tools (positioning jigs, assembly jigs)
  • Wear resistant (wire drawing guidea, yarn paths, rails, slot eyelets, precision shafts and axles)
  • Electrical insulation (insulators, spacers, heaters)

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