Semiconductor Equipment Precision Parts Machining
40 years serving Taiwan's semiconductor industry — strict cleanliness, short lead times, long-term partnerships
Semiconductor processing is unforgiving — vacuum, ultra-clean, corrosive gases, sub-micron mating surfaces. Every dimension, material, and surface finish directly impacts wafer yield. We've supported semiconductor equipment manufacturers for decades and understand the industry's dual demand for quality and speed.
Why Weiyon for Semiconductor Parts
Typical Parts
- Vacuum chamber components
- Wafer-handling: end effectors, handler arms, grippers
- Machine structures, mounting bases, adjustment seats
- Gas / vacuum valve components
- Cleanliness-critical parts, mechanism guides
- Wafer processing fixtures
Compatible Materials
- SUS304 / SUS316 / SUS316L (corrosion-resistant, low-particle)
- A6061-T6 / A7075 (post-anodizing)
- C1100 / C1220 pure copper (high thermal conductivity)
- POM, PEEK engineering plastics (case-by-case)
Quality & Standards
- Tolerance: per customer drawing specification
- Surface: electropolishing, anodizing, passivation
- Cleanliness: Class 100 / Class 10 packaging
- Documentation: dimensional inspection reports, mill test certs
- Compliance with ASTM, JIS, SEMI as required
Precision processes commonly used in this industry
CNC Milling
Machining centers, CNC mills, gantry mills
CNC Turning
CNC lathes, automatic lathes, conventional lathes
Precision EDM
Wire-cut, sinker EDM, micro-hole EDM (via partner network)
Sheet Metal Fabrication
Laser cutting, turret punch, press, bending, rolling (via partner network)
Surface Treatment
Heat treatment, plating, anodizing, painting, polishing, sandblasting (via partner network)
Is your part within our service scope?
Send a drawing or describe your needs — we'll respond within 1-2 business days.