About Us
Discover our journey, values and commitment to excellence in precision manufacturing.
Company Profile
Our History
Founded in 2005, our company has grown from a small workshop to a leading manufacturer in precision components. With over 15 years of experience, we've established ourselves as a trusted partner for clients worldwide, delivering high-quality products that meet the most demanding specifications.
Our Vision
We aim to be the global leader in precision manufacturing, setting industry standards through innovation, quality, and customer satisfaction. Our goal is to continuously improve our processes and technologies to deliver exceptional value to our clients.

Core Values
- Quality Excellence: We maintain rigorous quality control standards throughout our production process.
- Innovation: We continuously invest in advanced technologies and processes.
- Customer Focus: We prioritize understanding and meeting our clients' unique requirements.
- Integrity: We conduct business with honesty, transparency, and ethical practices.
Years of Experience
15+
Delivering excellence in precision manufacturing since 2005. Our experience translates to reliable quality and expertise you can trust.
Global Clients
500+
Serving businesses across six continents with tailored manufacturing solutions. Our global network enables seamless collaboration worldwide.
Quality Certifications
ISO 9001
Adhering to the highest international quality standards. Our certifications reflect our commitment to excellence in every product we deliver.
Our Factory & Facilities
With 10 advanced production lines and state-of-the-art equipment, we ensure precision manufacturing in a controlled environment.

Advanced Manufacturing Facility
Our 15,000 square meter facility houses 10 production lines equipped with the latest technology to ensure precision and efficiency in every product we manufacture.
We maintain strict quality control with inspections every 2 hours, checking sample dimensions with precision up to 0.005mm to guarantee consistent quality.
10 Production Lines
Our facility operates 10 fully automated production lines capable of handling various manufacturing processes simultaneously.
Quality Control
We conduct rigorous inspections every 2 hours, measuring samples with precision instruments accurate to 0.005mm.
Controlled Environment
Our manufacturing takes place in a clean, temperature-controlled environment to ensure consistent product quality.
CNC Machining Process: From Manufacturing to Delivery
Sunjoy Technology's comprehensive CNC machining workflow ensures precision, quality, and efficiency at every stage.

Design and Engineering
Our engineering team reviews client specifications and prepares detailed manufacturing plans. We optimize designs for manufacturability while maintaining precision requirements.
- 3D model analysis
- Material selection consultation
- Tolerance verification

Material Preparation
Raw materials undergo strict quality inspection before entering production. We source high-grade materials that meet international standards and client specifications.
- Material certification verification
- Dimensional inspection
- Material cutting and preparation

CNC Programming
Our skilled programmers create optimized CNC programs using CAM software. Each program is simulated to ensure precision and efficiency before actual machining begins.
- Tool path optimization
- Machining simulation
- Program verification

CNC Machining
Our state-of-the-art CNC machines execute the programmed operations with precision up to +/-0.005mm. Experienced operators monitor the process to ensure quality and consistency.
- High-precision milling and turning
- In-process measurements
- Regular quality checks every 2 hours

Surface Treatment
Parts undergo specified surface treatments to enhance appearance, durability, and functionality. Our facility offers a wide range of finishing options to meet diverse requirements.
- Anodizing, plating, and painting
- Polishing and sandblasting
- Heat treatment processes

Quality Inspection
Our QA team conducts comprehensive inspections using advanced measuring equipment. Each part is verified against specifications before proceeding to the next stage.
- CMM (Coordinate Measuring Machine) verification
- Dimensional and geometric tolerance checks
- Surface finish inspection

Assembly
When required, components are assembled according to specifications. Our assembly team ensures proper fit and function of all assembled parts.
- Component assembly
- Functional testing
- Assembly quality verification

Packaging
Products are carefully packaged to prevent damage during transportation. We use industry-standard packaging materials and methods tailored to the specific requirements of each product.
- Custom protective packaging
- Anti-corrosion treatment
- Proper labeling and documentation

Shipping and Delivery
We coordinate with reliable logistics partners to ensure timely delivery worldwide. Our logistics team handles all necessary documentation for smooth international shipping.
- Global shipping options
- Customs documentation preparation
- Real-time tracking information
Ready to Start Your CNC Machining Project?
With 20 years of experience and ISO9001/IATF16949 certifications, Sunjoy Technology ensures your precision parts are manufactured to the highest standards.