Precision Components for Semiconductor Manufacturing Equipment
Precision machined structural, vacuum and optical-mount parts for semiconductor tools, with FAI, traceability and clean handling under NDA.
Semiconductor equipment manufacturing requires components with tight tolerances, stable materials and clean handling so that wafer-handling, inspection and process tools hold alignment and vacuum integrity. Xinyuanmu Precision machines structural, vacuum and optical-mount hardware from aluminium, stainless and specialty alloys, with first-article inspection, material traceability and packaging suited to the tool environment.
Scope of supply in this sector
We supply non-customer-specific structural and mounting hardware: base plates, brackets, enclosures, vacuum-chamber support parts, optical mounts and manifolds. Customer-specific drawings, part numbers and specifications are treated as confidential and handled only under NDA through our compliance gate.
Requirements
| Typical tolerance | ±0.05 mm general; tighter confirmed by FAI |
|---|---|
| Materials | Aluminium, stainless, 17-4PH, SUS440C, titanium |
| Handling | Clean packaging; vacuum-compatible options on request |
| Documentation | FAI, material cert, dimensional report |
| Data control | NDA + compliance gate for customer-specific work |
Materials we machine for this sector
- Aluminium 6061-T6, 7075-T6
- Stainless 304, 316L
- 17-4PH and SUS440C for hardened parts
- Titanium Grade 5
- Engineering plastics for non-load features
Applicable standards
- Customer drawing and GD&T per ASME Y14.5 / ISO 1101
- Material certification and heat-number traceability on request
- Cleanliness and packaging per customer specification
Typical parts
- Base plates and structural brackets
- Wafer-handling and inspection tool structures
- Optical mounts and alignment hardware
- Vacuum-chamber support and bracket parts
- Process-tool manifolds and enclosures
- Metrology and fixturing components
Quality risks specific to this sector
These are the failure modes we see most often in this industry. They are listed because knowing them before design review is cheaper than discovering them at first article.
- Surface contamination on machined faces can compromise vacuum or optical performance — clean handling and packaging are specified per part
- Thermal movement of long aluminium parts affects alignment-critical dimensions — controlled via datum strategy and inspection
- Customer-specific data must never be used outside the NDA scope — compliance gate enforced before any exchange
Compliance and capability questions
Can you machine vacuum-compatible components?
Yes, for the mechanical hardware. Material grade and surface condition are selected for the vacuum environment, and we work to the cleanliness and packaging requirements you specify. Process-gas or ultra-high-vacuum validation remains your verification step.
How do you handle our confidential semiconductor drawings?
Under NDA through our compliance gate. We do not publish any customer part number, drawing or specification, and confidential data is never used for marketing or shared with third parties.
What traceability do you provide?
Material certificates are available with shipments, heat-number traceability can be provided on request, and first-article inspection reports accompany new part numbers.
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View sectorSend drawings, get a review and a quote
Send a STEP file and a 2D drawing. You get a fixed-price quotation with lead time and a written DFM note — no obligation, and no sales call unless you ask for one.