Zhongyun Precision Manufacturing Technology Co., Ltd.

Precision CNC Machining & Assembly for High-End Opto-Mechanical and Industrial Applications

Zhongyun Precision Manufacturing Technology Co., Ltd., founded in 2013, is a professional precision CNC machining and assembly manufacturer based in Dongguan, Guangdong, China. With over 100 skilled employees, a 5,000 m² manufacturing facility, and a strong in-house R&D engineering team, Zhongyun delivers high-precision structural components for demanding industrial and optical applications worldwide. We specialize in custom CNC machining, complex multi-axis parts, and full-process manufacturing, supporting customers from prototype development to high-volume production.

Core Manufacturing Capabilities

Zhongyun operates a modern, well-equipped CNC workshop designed for tight tolerances, repeatability, and scalable production:

50 CNC machines total, including:
- 5 × 4-axis CNC machining centers
- 5 × 5-axis CNC machining centers
- 15 × lathe machining centers
- 18 × milling machining centers
- 15 × turning–milling compound machines
Advanced dimensional inspection
- 3 × 3D coordinate measuring systems (CMM)
Fast material readiness
- Raw materials available within 12 hours to support tight production schedules
R&D engineering team
- Over 30 experienced engineers supporting design optimization and manufacturability

Industries & Applications Served

Zhongyun’s precision components are widely used in high-performance and mission-critical industries, including:

Opto-mechanical systems
Photonics & optical assemblies
Robotics and industrial automation
Semiconductor equipment
Aerospace & aviation
Consumer electronics
Medical and healthcare devices
Mechanical and electronic assemblies

Our experience with tight-tolerance metal parts, complex geometries, and functional assemblies makes us a reliable manufacturing partner for advanced engineering teams.

Manufacturing Services

We offer a one-stop precision manufacturing solution, including:

CNC Machining: Milling, turning, and compound machining
4-Axis & 5-Axis Machining: Complex parts with high positional accuracy
Lathe & Turning Services
Turning–Milling Composite Processing
Surface Treatment & Finishing
Precision Assembly
Quality Inspection & Testing
End-to-end production management: From R&D and prototyping to mass production and delivery

Quality & Process Control

Quality is embedded at every stage of production. Our teams work closely across engineering, machining, inspection, and assembly to ensure:

Consistent dimensional accuracy
Reliable batch-to-batch repeatability
Clear technical communication
Early risk identification and prevention
On-time delivery for demanding schedules

Company Milestones

2022 – Present: Expanded to provide full production lifecycle solutions, including R&D, machining, assembly, quality inspection, and delivery.
2020: CNC equipment expanded to 50 machines, covering multi-axis machining, turning, and composite processing.
2018: Successful R&D and mass production of laser-cut fiber-optic water-cooled plates and CPU liquid-cooling heat sinks.
2017: Completed R&D and mass production of electrostatic rotary cup spray guns.
2016: R&D and mass production of off-road vehicle shock absorbers.
2013: Company founded, focusing on CNC precision component machining and assembly.

Our Brand Promise

One-Stop Manufacturing Service
Tailored production plans based on your technical and commercial requirements.
Efficient, Transparent Communication
Responsive support throughout every stage of the project.
Risk Prevention & Process Validation
Continuous confirmation and coordination to minimize production risks.

Why Choose Zhongyun Precision Manufacturing?

Proven experience in high-precision CNC machining
Strong capabilities in opto-mechanical and industrial components
Scalable production from prototype to mass manufacturing
Modern equipment with multi-axis machining
Dedicated engineering and quality teams
Reliable delivery and professional project coordination