YCS Machining Logo
Semiconductor-Grade Precision Manufacturing

Micron-Level Precision for Semiconductor Industry

Advanced manufacturing solutions for semiconductor test equipment, EMI/RFI shielding, and thermal management systems. ±0.005mm tolerance control with cleanroom-grade surface finishing.

±0.005mm
Precision Tolerance
Ra 0.8
Surface Finish
Class 10K
Cleanroom Standards
Semiconductor test fixture with precision micro-holes
Semiconductor Certified
RoHS / REACH Compliant
Semiconductor Material Lab

Precision-Grade Materials for Critical Applications

Specialized material selection and processing for semiconductor test equipment, thermal management, and precision instrumentation.

Explore All Materials

Aluminum 6061/7075

T651 pre-stretched aluminum for dimensional stability in vacuum chambers and test fixtures.

Tensile Strength: 310-572 MPa
Thermal Conductivity: 167-201 W/m·K
Dimensional Stability: ±0.002mm/100mm
✓ Vacuum chamber housings • Test fixture frames • Probe card carriers

Pure Copper C1100

High-purity copper for maximum thermal conductivity in power semiconductor cooling.

Purity: 99.9% Cu
Thermal Conductivity: 391 W/m·K
Surface Roughness: Ra 0.4-0.8
✓ Heat sink bases • Thermal spreaders • Power module substrates

Brass/Bronze Alloys

Precision alloys for probe contacts, connectors, and wear-resistant components.

Hardness: HB 60-180
Conductivity: 15-45% IACS
Corrosion Resistance: Excellent
✓ Test probes • Socket contacts • Precision bushings
Micro-Machining Excellence

Semiconductor-Grade Manufacturing Capabilities

Advanced precision manufacturing for the most demanding semiconductor applications, from micro-drilling to ultra-clean surface finishing.

Micron-Level Precision

5-axis CNC machining with ±0.005mm tolerance control. Specialized in thin-wall structures and complex geometries for test fixtures.

Micro-drilling: Ø0.1-0.5mm holes
Ultra-fine threading: M0.5-M2.0
Thin-wall machining: 0.2mm minimum
Learn More About CNC Machining

Stress Relief Processing

Advanced heat treatment and stress relief processes to maintain dimensional stability over time and temperature cycling.

T651 pre-stretched aluminum processing
Secondary stress relief at 150-200°C
Long-term dimensional stability guarantee
Precision micro-machined semiconductor components smaller than fingernail

Micro-machined test probe array

High-density heat sink with precision-milled fins Cleanroom quality inspection with anti-static gloves
EMI/RFI Solutions

Electromagnetic Shielding & Thermal Management

Specialized enclosures and thermal solutions for high-frequency applications and power semiconductor cooling.

Shielding Enclosures

Deep cavity, thin-wall aluminum structures for RF isolation

Thermal Spreaders

High-conductivity copper bases for power module cooling

Heat Sink Design

Optimized fin geometry for maximum heat dissipation

Surface Treatment

Conductive anodizing for enhanced EMI performance

Performance Specifications

Industry-leading specifications for critical applications

60-100 dB
Shielding Effectiveness
0.1-0.5 K/W
Thermal Resistance
10 MHz - 18 GHz
Frequency Range
-40°C to +150°C
Operating Temperature

EMI Shielding

-80dB @ 1GHz

Verified performance

Surface Finish

Ra 0.8

Precision machining

Thermal Conductivity

391 W/m·K

Copper base material

Cleanroom Standards

Semiconductor-Grade Cleanliness Control

Ultra-clean processing and packaging for contamination-sensitive semiconductor applications.

1

Ultrasonic Cleaning

Multi-stage ultrasonic cleaning with deionized water and specialized solvents to remove all machining residues.

✓ 40kHz ultrasonic frequency
✓ Class 10K cleanroom environment
✓ Particle size monitoring
2

Surface Treatment

Controlled anodizing and surface finishing processes that eliminate particle generation and contamination.

✓ Type II/III anodizing
✓ Particle-free surface
✓ Outgassing control
3

Vacuum Packaging

Cleanroom packaging with anti-static materials and vacuum sealing to maintain cleanliness during transport.

✓ Anti-static packaging
✓ Vacuum sealed protection
✓ Contamination certificates

Advanced Quality Control

Comprehensive inspection and testing protocols ensure every component meets semiconductor industry standards.

Coordinate Measuring Machine (CMM)

Three-dimensional precision measurement with ±0.002mm accuracy for critical dimensions and geometric tolerances.

X-Ray Fluorescence (XRF) Spectrometer

Material composition verification and trace element analysis for alloy certification and RoHS compliance.

Surface Roughness Testing

Profilometer measurement of surface finish quality, ensuring Ra 0.4-0.8 specifications for critical surfaces.

Cleanliness Verification

Particle count analysis and contamination testing to verify cleanroom standards and packaging integrity.

Quality inspector in cleanroom examining semiconductor components under magnification
IPC-A-610
Electronics Assembly Standards
RoHS
Hazardous Substance Compliance
REACH
Chemical Registration
ASTM
Material Testing Standards

Quality Metrics

Defect Rate: <50 PPM
On-Time Delivery: 99.5%
First Pass Yield: 99.8%
Customer Satisfaction: 98.5%

Ready to Start Your Semiconductor Project?

Get technical consultation and fast quotes for your precision manufacturing requirements.

Get in Touch

Phone

+86 0769 81886021 / +86 0769 81886025

+86 15625895257 / +86 18128535118

Email

sales@ycsmachining.com

ycsmachining@yeah.net

Address

No.127, DeZheng East Road, Chang'an Town
Dongguan City, Guangdong Province, China 523800

Business Hours

Monday - Friday: 8:00 - 18:00
Saturday: 9:00 - 17:00
Sunday: Closed

Technical Consultation Available

Material selection guidance
Tolerance optimization review
Surface treatment recommendations
Cost optimization strategies
5-7 Days
Sample Lead Time
24h
Quote Response