Ceramics
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Alumina (Al₂O₃)Electrical Insulation, Heat Resistance, Good Machinability
Diffusion Bonding Available -
Aluminum Nitride (AlN)High Thermal Conductivity, Heat Resistance, Electrical Insulation, Low Thermal Expansion, Plasma Resistance, Chemical Resistance
Diffusion Bonding Available -

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Silicon Carbide (SiC)High Hardness, High Rigidity, High Thermal Conductivity, Corrosion Resistance
Diffusion Bonding Available -
MMC (SiSiC)High Rigidity, Low Thermal Expansion, Heat Resistance
Diffusion Bonding Available -
Silicon (Si)Contamination-Free (Same Material as Wafer), Controlled Electrical Resistivity
Diffusion Bonding Available -

Refractory Metals
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Molybdenum (Mo)Heat Resistance, High Thermal Conductivity, Low Thermal Expansion
Diffusion Bonding Available -
Tungsten (W)Heat Resistance, High Thermal Conductivity, Low Thermal Expansion, High Density -

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Special Metals
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Titanium (Ti)High Strength, Lightweight, Machinability, Corrosion Resistance, Biocompatibility
Glass
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Quartz Glass / Heat-Resistant GlassHeat Resistance, Low Thermal Expansion, Electrical Insulation, Chemical Resistance
Diffusion Bonding Available -


