HJ-PRECISION is a one-stop precision manufacturing partner specializing in CNC machining, mold making, injection molding, sheet metal fabrication, PCBA assembly, and PMSM motor manufacturing.
We provide integrated engineering and manufacturing solutions from prototype development to mass production, serving customers in industrial automation, automotive, medical devices, consumer electronics, and new energy industries worldwide.

With a strong focus on quality, efficiency, and customer satisfaction, we helps global customers accelerate product development and optimize supply chain performance.
From prototype development to mass production, we support customers with reliable manufacturing services and strict quality control throughout the entire product lifecycle.

 

Our fully integrated manufacturing capability has created a reputation for excellence, with high precision and flexibility our innovative solutions have been designed to meet our customer’s specific requirements. Our cost reduction initiatives enable us to successfully compete in the dynamic World of Electronics 

Company Culture

INNOVATION:  

Continual introduction of new technologies to offer improved products to the market.

ASSURANCE:  

Offering solutions fitted to our clients needs and to complying with current laws in all our activities, as well as any other agreed requirements related to the management system.

CONFIDENCE:  

By means of innovation and implementation of a quality management system based on continual improvement.

EFFICIENCY:  

Encouraging teamwork and facilitating direct and customized attention to our clients and complying with all our products specifications.

SUSTAINABILITY:  

Respecting the environment and minimizing the environmental impact.

SAFETY: 

Investing and training to guarantee the maximum safety and occupational health.

ACCOUNTABILITY:  

Ethical and responsible management in all our activities.

Our Capabilities

One-Stop Precision Manufacturing Solutions


HJ-PRECISION provides comprehensive manufacturing services from prototype development to mass production. By integrating precision machining, tooling, injection molding, sheet metal fabrication, PCBA assembly, and quality assurance under one roof, we help customers accelerate product development, reduce supply chain complexity, and improve overall manufacturing efficiency.

CNC Machining


High-precision CNC machining services for metal and engineering plastic components.
Capabilities
* 3-Axis / 4-Axis / 5-Axis Machining
* Turning & Milling
* Prototype & Production
* Tight Tolerance Machining
* Surface Finishing
Materials
* Aluminum
* Stainless Steel
* Brass
* Copper
* Titanium
* POM
* Nylon
* PEEK
* ABS

Injection Molding
Custom plastic injection molding solutions for complex and high-volume production requirements.
Capabilities
* Prototype Tooling
* Production Tooling
* Multi-Cavity Molds
* Insert Molding
* Overmolding
* High-Volume Production
Applications
* Automotive Components
* Consumer Electronics
* Medical Devices
* Smart Home Products

Mold Design & Manufacturing
Complete mold development services from DFM analysis to mold manufacturing and validation.
Services
* DFM Analysis
* Moldflow Simulation
* Mold Design
* Mold Manufacturing
* Mold Trial & Optimization
* Mold Maintenance

Sheet Metal Fabrication
Custom sheet metal manufacturing for industrial and commercial applications.
Processes
* Laser Cutting
* CNC Punching
* Bending
* Welding
* Surface Treatment
* Assembly

PCBA Assembly
Complete electronic manufacturing services from PCB fabrication to final product assembly.
Services
* PCB Fabrication
* Component Sourcing
* SMT Assembly
* DIP Assembly
* BGA Assembly
* Functional Testing
* Box Build Assembly
Applications
* Automotive Electronics
* EV Charging Systems
* Industrial Control
* Smart Home Devices
* IoT Products

Product Assembly
Integrated assembly solutions for finished products and subassemblies.
Services
* Mechanical Assembly
* Electronic Assembly
* Cable Assembly
* Packaging
* Logistics Support

Quality Assurance
Precision Inspection & Testing Capabilities
Quality is embedded throughout every stage of production.
Measurement Equipment
* Coordinate Measuring Machine (CMM)
* Optical Measuring Systems
* Surface Roughness Measurement
* Profile & Roundness Measurement
* First Article Inspection (FAI)
Reliability Testing
* Temperature & Humidity Testing
* Salt Spray Testing
* Vibration Testing
* Optical Performance Testing
* Functional Testing

Industries We Serve
Automotive
Precision components, lighting systems, EV charging products, and automotive electronics.
Industrial Automation
Machined parts, housings, control systems, and automation equipment.
Consumer Electronics
Electronic products, enclosures, connectors, and assemblies.
Smart Home
Control systems, plastic components, and PCBA solutions.
Medical Devices
Precision components and high-quality manufacturing solutions.
New Energy
EV charging systems, motor components, and renewable energy products.

Why HJ-PRECISION
One Supplier. Multiple Manufacturing Processes.
✔ CNC Machining
✔ Injection Molding
✔ Mold Manufacturing
✔ Sheet Metal Fabrication
✔ PCBA Assembly
✔ Product Assembly
✔ Quality Inspection
✔ Global Export Experience
✔ Prototype to Mass Production
✔ Fast Response & Engineering Support