CVD/PVDCMPEtching

Semiconductor

Advanced semiconductor equipment operates in high-temperature, vacuum, plasma, and ultra-clean environments. Ceramic material purity, thermal stability, and precision directly affect chip yield and reliability.

Semiconductor Ceramics

Semiconductor equipment and processes (such as ion implantation systems, ion source assemblies, PVD/CVD chambers, thin film deposition, and lithography machines) utilize a large number of advanced ceramic and optical glass components.

Using materials including Al₂O₃, AlN, SiC, quartz, and Zerodur, we develop customized prototype components designed to deliver long-term performance and reliability.

With our advanced 5-axis machining capabilities and years of manufacturing experience, we can transform your specific design requirements into high-precision components and provide strong support for semiconductor prototype development.

Main Applications

Our advanced ceramic components are widely used in semiconductor equipment, including photolithography systems, plasma etching equipment, CVD/PVD deposition chambers, wafer fabrication tools, and thin film deposition systems.

Ceramic parts for semiconductor devices
  • Quartz Etch Ring
  • Silicon Carbide Showerhead
  • Aluminum Nitride Heat Spreader
  • Vacuum Chuck
  • Silicon carbide pin chuck
  • Wafer Handling Robot Arm

≤1um

Our advanced 5-axis machining and years of experience enable us to produce semiconductor components with flatness up to 1 μm.

Recommended Materials

In semiconductor manufacturing, material selection is critical to ensure high precision, thermal stability, chemical resistance, and ultra-clean performance. The following advanced ceramics and glass materials are widely used across wafer processing, etching, deposition, and inspection systems

Ability

Our machining services deliver high-value, high-precision prototype components for semiconductor manufacturing processes.

Services

Our advanced ceramic and glass machining processes include milling, grinding, CNC machining, polishing, and precision cleaning. The following table outlines the key processing steps and the achievable tolerance levels for critical parameters such as flatness, parallelism, roughness, and positioning accuracy.

Key Process Steps Technical Parameters Reachable Values
Hard Machining - Milling Flatness, Parallelism, Ra Flatness < 1 μm; Ra ≥ 0.05 μm
Grinding Flatness 5 μm < Ø 200 mm / 10 μm > Ø 200 mm
Grinding Parallelism 5 μm < Ø 200 mm / 10 μm > Ø 200 mm
Grinding Roughness Ra 0.15 μm – 0.6 μm
CNC Precision Machining Hole / Groove Positioning Accuracy ≤ 0.05 mm
Polishing Parallelism, Roughness Flatness < 1 μm; Parallelism < 1 μm
Cleaning & Packaging Cleanliness ISO 5/100 cleanroom
Material MACOR Aluminum Nitride Alumina Silicon Carbide Silicon Nitride Zirconia SHAPAL Hi M
Roundness 0.001 0.001 0.001 0.001 0.001 0.001 0.001
Internal Thread M1.2 0.001 0.001 0.001 0.001 0.001 0.001
Flatness M1.2 0.001 0.001 0.001 0.001 0.001 0.001

Disclaimer: Actual achievable tolerances may vary depending on material properties, part geometry, and dimensions.