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| Product | SmCo Magnet | Aluminium Nitride Ceramic | Alumina Ceramic |
| Character | High coercive force | High thermal conductivity | Good thermal conductivity |
| Thermal endurance | Low dielectric constant | High mechanical strength | |
| Corrosion resistance | Reliable insulation property | High thermal resistance | |
| Working Temperature | 250~300℃ | - | - |
| Thermal Conductivity | - | ≧ 170W/m·K | ≧ 24W/m·K |
| Process | Cutting, Grinding | Cutting, Grinding | Cutting, Grinding |
| Accuracy | ±0.01mm | ±0.01mm | ±0.01mm |