DESCRIPTION
Ming Cheng provides CNC custom machining services for clients with custom CNC parts requirements – whether in aerospace, automotive, medical, telecommunications, or other demanding industries. All custom-machined parts we make are built to spec, supporting both early-stage product development and efficient volume production.
With over 40 years of experience and more than 120 Swiss-type CNC machines, we work closely with clients from the initial inquiry and design discussion through to cost optimization, material planning, and final production. Our flexible services adapt to your needs – whether you’re testing a new design, producing limited batches, or scaling up for mass manufacturing.

Every custom machined part begins with a conversation. At Ming Cheng, we collaborate closely with clients to understand their unique manufacturing goals – whether you’re refining a concept, optimizing cost, or solving design challenges. We bring technical insight and practical experience to every step.
Beyond CNC custom machining services, we support additional processes such as heat treatment, surface treatment, anodizing, grinding, and more. From initial inquiry to final delivery, our team is committed to providing complete, flexible solutions that move your project forward – efficiently, reliably, and with precision.
Ming Cheng combines decades of experience with advanced manufacturing capabilities to support your custom machining needs with precision, reliability, and flexibility.
40+ Years of Manufacturing Expertise
Our long-standing industry experience helps us identify production challenges early and offer practical solutions for complex custom parts.
Advanced CNC Technology
Equipped with over 120 Swiss-type CNC machines and multi-axis capabilities, we deliver high-precision results at scale and speed.
Reliable Quality Assurance
From tight tolerances to consistent surface finishes, we meet exact specifications with certified processes and thorough inspections.
One-Stop OEM Solutions
In addition to CNC machining, we offer heat treatment, surface treatment, assembly, and packaging—reducing your need for multiple vendors.
Machining Capabilities
- - CNC Turning, Milling, and Tapping
- - Multi-tasking Turn/Mill Centers
- - Grinding (OD, Centerless, Surface, DDG)
- - EDM Wire Cutting
- - Stamping (Progressive, Transfer, Deep Drawing)
- - Other: Honing, Burnishing, Broaching, Lapping
Supported Dimensions
- - Outer Diameter: 1 mm to 50 mm
- - Max Material Length: up to 3,000 mm (round bar)
- - Tolerances: ±0.003 mm (material-dependent)
Materials
- - Steel: 12L14, 1215, 1144, 8620, SCM415, SCM440
- - Stainless Steel: SUS 303, 304, 316, 416, 420J2, 430F
- - Aluminum Alloys: 2011-T3, 6061-T6, 6063-T6, 7075-T6
- - Brass/Copper/Bronze: C3604, C36000, C1100B, C5441B, C6802B
- - Plastics: Engineering-grade thermoplastics (via injection molding)
Material Forming Methods
- - Die Casting
- - Lost Wax Investment Casting
- - Cold Drawn Tubes (Aluminum, Brass, Steel, Stainless Steel)
- - Extrusions (Bar & Tube, Seam or Seamless)
- - Sintered Metal
- - Metal Injection Molding (MIM)
Surface Treatments
- - Heat Treatment
- - Anodizing
- - Plating (Gold, Nickel, Silver, Chromium)
- - Mechanical Finishing (Polishing, Deburring, etc.)