Enabling Innovation Through Precision Manufacturing

At Sinbo Precision, we deliver high-quality prototyping, rapid tooling, and low-volume manufacturing to support your end-to-end product development. Our global engineering team turns ideas into reality with technologies like CNC machining, vacuum casting, and plastic injection molding.

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Sinbo Precision Mechanical Co., Ltd.

Our international team of engineers and technicians are dedicated to making your custom parts using the most advanced equipment and techniques including multi-axis CNC machining and plastic injection molding. We’re here to turn your ideas into reality quickly, accurately and at a great price.

50+

Professionals

300M

Parts/Year

34K

Square Meters

12+

Years

A Manufacturing Partner You Can Trust

Established in 2013, Sinbo Precision is a leading precision machining factory with two facilities totaling 34,000 square meters in Dongguan, China — the heart of the world’s manufacturing ecosystem.

With over 632 skilled workers and 518 advanced machines, we serve clients across 56 countries in robotics, new energy, automotive, medical, aerospace, and electronics industries.

Our mission is to empower innovation by delivering high-precision, reliable, and cost-effective manufacturing solutions from prototype to production.

Our Core Services

From rapid prototyping to full-scale production, we offer end-to-end manufacturing solutions with precision and speed.

Rapid Prototyping

24-48 hour turnaround with 8 technologies and 50+ materials.

• 3D Printing (SLA, SLS, MJF)
• CNC Machined Prototypes
• Vacuum Casting
• Functional Testing Models

CNC Machining

5-axis precision with ±0.01mm tolerance.

• 3/4/5-Axis Milling
• CNC Turning
• Swiss Machining
• Aluminum, Steel, Titanium

Injection Molding

Mass production with ±0.02mm tolerance.

• Rapid Tooling (Aluminum)
• Production Tooling (Steel)
• Overmolding & Insert Molding
• Low to High Volume

Vacuum Casting

High-fidelity silicone molds for small batch production.

• 20+ Material Options
• 10–100 Units per Mold
• Transparent & Rubber-Like Resins
• Functional Testing

Rapid Tooling

Fast, cost-effective molds for injection and die casting.

• Aluminum Molds (1–10k shots)
• Steel Molds (100k+ shots)
• Mold Design & Validation
• Mold Flow Analysis

Low Volume Manufacturing

Bridging prototyping and mass production.

• 100–10,000 Units
• CNC, Molding, Casting
• Assembly & Packaging
• JIT Delivery

Metal Injection Molding

Complex, high-strength metal parts at scale.

• Stainless Steel, Titanium
• Net-Shape Parts
• High Density & Strength
• Micro Features

Metal 3D Printing

Additive manufacturing for complex geometries.

• DMLS, SLM, EBM
• Titanium, Inconel, Aluminum
• Lightweight Structures
• Rapid Iteration

View All 14 Services

Advanced Capabilities

Equipped with cutting-edge machinery and certified processes, we ensure precision, consistency, and reliability in every part.

Advanced Equipment

5-axis CNC, EDM, Makino, Mazak, Taugami, Star machines, automated injection molding systems.

Precision Standards

±0.01mm tolerance, CMM, X-Ray, optical inspection, MES/ERP quality tracking.

Material Expertise

Metals (Al, Steel, Ti), plastics (ABS, PC, PEEK), composites, rubber, and specialty alloys.

Customized Solutions

Tailored machining for robotics, automotive, aerospace, medical, and industrial automation.

Factory Overview

Capacity: 34,000 m² across 2 locations in Dongguan, China
Workforce: 632+ professionals including engineers and technicians
Machines: 518+ CNC, molding, and additive manufacturing units
Output: 300 million parts per year
Established: 2013

Global Certifications

We adhere to the highest international standards in quality, environment, and social responsibility.

ISO 9001:2015

Quality Management

IATF 16949

Automotive Quality

ISO 14001

Environmental Management

SA 8000

Social Accountability

Why Choose Sinbo Precision?

✅ 24-48 hour rapid prototyping turnaround
✅ ±0.01mm precision across all processes
✅ 56+ countries served with global logistics
✅ 24/7 engineering support and DFM feedback
✅ Complete supply chain access in Dongguan
✅ From prototype to mass production under one roof

Get in Touch

Our team is ready to help you bring your ideas to life with precision manufacturing.

Contact Information

Factory 1:
No. 7, Mingzhu 2nd Road, Shebei Village,
Huangjiang Town, Dongguan City,
Guangdong Province, P.R. China

Factory 2:
No. 19, Mingzhu 1st Road, Shebei Village,
Huangjiang Town, Dongguan City,
Guangdong Province, P.R. China

Phone:
+86 769 83390125

Mobile:
+86 183 1987 0026

Email:
Leo.pan@sinbo-machining.com

Business Hours:
Monday - Friday: 8:00 AM - 6:00 PM
Saturday - Sunday: Closed

Fax:
+86-769-83390125

Visit Our Website

For detailed inquiries, quotes, or project submissions, please visit our official website.

Visit Official Website

Strategic Location

Located in Dongguan — the manufacturing capital of China — with excellent access to Shenzhen, Guangzhou, Hong Kong ports, and international shipping routes.

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