Precision CNC Machining

Semiconductor Equipment Parts CNC Machining

Engineered components meeting stringent geometric tolerances, critical vacuum integrity, and tight positional relationships. We manufacture custom vacuum chambers, wafer handling parts, and precision structural housings for global equipment OEMs.

0.003 mm Machine Positioning
8 Units Mazak C600 5-Axis
ZEISS CMM 700×700×600 mm Metrology
Semiconductor equipment CNC machining and vacuum parts

Engineering Challenges in Semiconductor Component Manufacturing

Manufacturing for semiconductor precision parts and vacuum equipment machining extends far beyond routine milling. We address the thermal, mechanical, and surface constraints critical to high-performance fab environments.

Deep-Cavity & Thin-Wall Milling

Complex vacuum chambers require aggressive material removal while preventing structural warping. Optimized toolpaths and balanced roughing-to-finishing cycles preserve dimensional stability across thin-wall structures.

Deformation control & stress relief

High-Density Hole Patterns

Multi-port vacuum equipment housings require exact true-position tolerances across hundreds of threaded and through-hole locations to ensure dependable O-ring sealing and vacuum seal integrity.

True position & pitch accuracy

Multi-Setup Error Elimination

By shifting complex geometries to simultaneous 5-axis machining platforms, we eliminate cumulative repositioning errors and maintain strict perpendicularity and flatness between interfacing planes.

Single-clamping positional control

Precision Machining Capabilities & Equipment Inventory

Our facility is configured for tight-tolerance semiconductor and automation assemblies, anchored by synchronized Japanese machining centers with 0.003 mm machine positioning precision.

Equipment Model Machining Envelope / Capacity Core Specifications Quantity
Mazak C600 5-Axis 900 × 900 × 700 mm 24,000 rpm high-speed spindle 8 units
Mazak VCN-430AL 4-Axis 560 × 430 × 510 mm 12,000 rpm spindle 39 units
Mazak HCN5000 Horizontal 560 × 430 × 510 mm 12,000 rpm spindle 2 units
Mazak QTC100MY Turn-Mill Φ350 / 500 mm 6,000 rpm spindle 10 units

Material Systems & Application Mapping

Aluminum (6061, 7075)

Primary choice for lightweight structural frames, end effectors, and vacuum load locks requiring strict dimensional stability.

Structural & Enclosures

Stainless (303, 304, 316L)

High vacuum chambers, gas delivery blocks, and chemical handling assemblies demanding oxidation resistance and vacuum seal longevity.

Vacuum & Fluidics

Copper & Copper Alloys

RF showerheads, heat sink pedestals, and thermal management units requiring high electrical and thermal conductivity.

Thermal Management

Engineering Plastics (PEEK, PPS)

Wafer-contact guides, chemical-resistant CMP parts, and dielectric isolators operating in harsh chemical bath environments.

Wafer Handling & Insulation

Inspection-Driven Manufacturing & Quality Verification

Semiconductor components must satisfy drawing limits for geometric dimensioning, vacuum seal smoothness, and material purity. Cleanliness, leak-tightness, and particulate criteria are verified strictly in adherence with customer-supplied specifications.

Quality Management Certifications

Full traceability and operational compliance under ISO 9001, AS9100D, and ISO 13485 standards.

CMM Inspection

ZEISS CMM

Envelope: 700 × 700 × 600 mm

Verifies 3D geometric true positions, co-axiality, and flatness on multi-port chambers and critical reference datum planes.

Composition Control

XRF DX-320L (1 Unit)

Spectrometric Verification

Provides raw-material elemental analysis and alloy authentication before cutting to prevent non-conforming lot contamination.

Surface Integrity

TR200 Roughness Meters (2 Units)

Ra / Rz Verification

Measures contact faces and dynamic sealing lands to ensure compliance with customer vacuum leak and sealing standards.

Supplementary Metrology

2.5D & Hardness Testers

Concentricity & Hardness

Includes non-contact optical measurement, concentricity checking benches, and Rockwell/Vickers hardness testers.

Supporting Your Equipment Lifecycle: EVT to Volume OEM

Whether validating an early proof-of-concept design or ramping batch production for commercial wafer fabs, we integrate engineering feedback early to optimize cycle times and cut scrap rates.

Phase 01

DFM Optimization

Comprehensive review of internal tool radii, draft angles, through-hole depths, and datum architectures before spindle startup to prevent machining bottlenecks.

Phase 02

Prototype & EVT/DVT

Rapid fabrication of engineering test samples with complete dimensional inspection records to validate functional vacuum and motion fitment.

Phase 03

Serial OEM Production

Scalable multi-axis machining capacity backed by strict revision control, traceability, and secure handling of sensitive CAD designs under NDA.

Frequently Asked Technical Questions

Common questions regarding semiconductor equipment part machining, materials, and tolerances.

Inquiry & RFQ

Send Your Semiconductor Equipment Part Drawing

Upload your 2D/3D part drawings (.STEP, .IGES, .DWG) along with tolerance and surface finish requirements. Our engineering team will review your specifications, perform a DFM evaluation, and provide an itemized quote.

Email: info@5-axiscncmachining.com
Address:
Lead Time: Available upon receipt of technical drawings and quantities.

Request a Technical Quote