Custom Complex-Shaped Alumina Ceramic Parts for Semiconductor with Precision Machining
Welcome to our professional precision ceramic components division. We specialize in the R&D, production, and sales of a full series of industrial ceramic products, primarily utilizing high-performance materials like Alumina (Al2O3) and Zirconia (ZrO2). These components are engineered for extreme environments in electronics, semiconductor, aerospace, and medical sectors.
Cost-effective, high hardness (HV 1200-1800+), excellent wear and temperature resistance (up to 1600°C).
High toughness, impact resistance, and superior corrosion resistance, suitable for demanding structural applications.




| Al2O3 Purity Grade | Hardness (HV) | Flexural Strength (MPa) | Max Service Temp (°C) | Density (g/cm³) | Typical Application |
|---|---|---|---|---|---|
| 95% | 1200-1400 | 300-350 | ~1350 | 3.6-3.7 | General wear parts, seals, bushings |
| 99% / 99.5% | 1600-1800 | 350-400 | ~1500 | 3.7-3.8 | Mechanical seals, high-temp bearings |
| 99.7%+ (High Purity) | 1800+ | 400+ | 1600 | 3.8-3.9 | Semiconductor, aerospace, ultra-high vacuum |
Additional Parameters: Surface Roughness Ra ≤0.2 μm; Dimensional Tolerance: ±0.01-±0.05 mm; Colors: White or Gray.

High-purity powders selected for performance stability.
Isostatic/Dry pressing or injection molding based on complexity.
High-temperature processing at 1400-1850°C for density.
Diamond tool grinding and lapping for tight tolerances.

We provide comprehensive professional customization to meet specific industrial requirements:
Material Customization: Tailored alumina or zirconia grades based on environment.
Shape & Size: Complex parts produced according to drawings or samples.
Performance Tuning: Enhanced thermal conductivity or toughness options.
Surface Finish: Polishing, sandblasting, and specialized coatings.