About — Precision CNC Machining | Aluminum, Stainless Steel & More

Company Profile

Yeyuan Precision Technology Co., Ltd.

YEYUAN CNC is the export brand of Yeyuan Precision Technology — a CNC machining service provider headquartered in Dongguan, Guangdong, in the heart of the Pearl River Delta manufacturing region. We specialize in precision machining of aluminum alloys, stainless steels, carbon steel, copper, and titanium, running 3-axis, 4-axis, and 5-axis CNC machining centers with documented quality control.

With over 20 years of manufacturing experience, we have served 500+ clients across 20+ countries, from single-part prototypes to 10,000+ production runs. Our clients trust us to deliver parts that meet print — every time, on time.

Our equipment includes 3-axis and 4-axis vertical machining centers, CNC lathes with live tooling, a dedicated 5-axis machining cell, and a full inspection lab with CMM, pin/thread gauges, and surface roughness measurement. We accept STEP, IGES, and 2D PDF drawings. Most quotes are returned within 24 hours with free DFM feedback. Guided by Professional, Precise, and Efficient principles, YEYUAN CNC has become a trusted long-term partner for hundreds of global customers.

YEYUAN CNC machining workshop with advanced multi-axis CNC equipment

CNC precision machining center at YEYUAN CNC factory

Quality inspection and measurement equipment at YEYUAN CNC

YEYUAN CNC factory facility and production workshop in Dongguan, China

20+ Years of Experience

500+ Clients Served

5-Axis CNC Capability

20+ Countries & Regions

Our Values

Professional · Precise · Efficient

Professional

20+ years of precision machining expertise. Our engineers understand materials, tooling, and process control — flagging design issues before they become production problems.

Precise

Advanced CNC machining centers with documented quality control. Every part is CMM-inspected. We hold ±0.01mm tolerances on critical dimensions.

Efficient

Located in the Pearl River Delta supply chain hub. Raw materials nearby, fast logistics, rapid response. Standard lead times 3–15 days, rush delivery available.

Core Advantages

Why Choose YEYUAN CNC?

Complete Supply Chain

Located in Dongguan, the heart of China's manufacturing industry. Direct access to aluminum, stainless steel, and specialty metal suppliers — ensuring material availability, competitive pricing, and supply stability.

Multi-Material Experience

We machine aluminum alloys, stainless steels, carbon steel, copper, brass, titanium, and tool steel daily. Our machinists understand each material's cutting characteristics — better parts, fewer surprises.

Advanced Equipment

3-axis, 4-axis, and 5-axis CNC machining centers plus CNC lathes with live tooling. In-house double-side grinding, surface finishing, and CMM inspection.

Quality Guaranteed

ISO 9001 quality management. Every part is inspected before shipping. Free DFM review on every quote — we help optimize your design for manufacturability.

Our Work

Precision Machined Parts

Examples of precision CNC machined aluminum and metal components from our workshop, serving aerospace, automotive, medical, and industrial applications worldwide.