Capability
Precision CNC Machining Parts · Custom Sheet Metal Service
Precision CNC machining service for aluminum, stainless steel, and copper parts — 3-axis, 4-axis, and 5-axis capability. Tolerances to ±0.02mm. CNC machining in Suzhou, China, integrated with sheet metal fabrication for complete OEM production.
CNC Machining Equipment
3-axis, 4-axis and 5-axis CNC milling machines
CNC turning centers for cylindrical parts
Precision CNC press brakes for bending operations
±0.02mm machining tolerance on aluminum, ±0.05mm on stainless
Materials: aluminum 6061/7075, stainless 304/316, brass, copper, engineering plastics
Applications & Industries Served
Semiconductor wafer handling equipment components
Medical device precision structural parts
AI server chassis brackets and mounting parts
Optical instrument housings and precision bases
Aerospace and defense subassembly components
Suzhou Manufacturing · Independent Malaysia Partner
This ACE capability is provided by our Suzhou, China operation. Our Partner Company - ACE Penang is a separate company that operates independently under a special trademark licensing agreement. For its capabilities, visit www.ace-malaysia.com.
Suzhou factory tour → | Our Partner Company - ACE Penang tour → | Dual-Site whitepaper →
Related Capabilities
Explore other manufacturing services: laser cutting, welding, powder coating, PVC welding, DFM service. Or see the full capabilities overview, our product range, and dedicated semiconductor equipment structural parts.
Frequently Asked Questions
What is your CNC machining tolerance capability?
Standard tolerance is ±0.05 mm on stainless steel and ±0.02 mm on aluminum for milled surfaces. For turned parts, we hold ±0.01 mm on diameters under 50 mm. Tighter tolerances available on request with additional QC inspection.
Do you offer CNC machining service combined with sheet metal fabrication?
Yes, this is our core capability — we integrate CNC-machined precision parts (brackets, mounts, custom fittings) directly into sheet metal assemblies at the same facility. Reduces vendor coordination and speeds delivery.
What materials do you machine for semiconductor and medical customers?
Aluminum 6061/7075, stainless steel 304/316L, brass C260, copper C110, engineering plastics (PEEK, POM/Delrin, PTFE), and specialty alloys per customer specification. For semiconductor applications we routinely machine anodized aluminum and 316L stainless.
Can you handle 5-axis CNC machining for complex parts?
Yes, we operate 5-axis CNC milling centers for parts requiring simultaneous multi-face machining (e.g., semiconductor wafer handling brackets, medical device housings with compound curves). 5-axis is available at our Suzhou main facility.
Get an RFQ for Precision CNC Machining Parts
Send drawings for DFM review and pricing. We serve OEM customers in China, ASEAN, North America, and Europe.