Product Application Fields
High-performance components for diverse industrial applications
Network Communication
Stable signal transmission, anti-interference design, suitable for 5G base stations, routers.
Automotive Electronics
High temperature resistance, anti-interference, applied in vehicle navigation, autonomous driving sensors.
Automation Equipment
High precision, improves production efficiency, used for industrial robots, intelligent production lines.
Medical Electronics
High reliability, high precision, applicable to medical monitors, diagnostic equipment.
Optical Storage New Energy
Efficient energy conversion, suitable for solar photovoltaic, energy storage batteries, charging piles.
Industrial Control
Stable operation, compatible with PLC, frequency converters, industrial instruments.
Company Profile
JS PROTECH is a professional PCB manufacturer with our own production base in Zhuhai, serving the global market. With an experienced industry team and complete in-house production system, we provide high-quality, high-reliability printed circuit board products and solutions to customers worldwide.
We focus on our core strengths: multi-variety, small-to-medium batch production and fast delivery. We reliably manufacture a full range of PCB products, including standard boards, HDI, high-frequency boards, aluminum substrates and flexible PCBs, serving high-end industries such as industrial control, automotive electronics, communications, medical and smart devices.
We strictly adhere to international quality and environmental standards, holding authoritative certifications including UL E344140, ISO 9001, ISO 14001, IATF 16949, and fully complying with RoHS and REACH requirements. With complete quality control, large-scale flexible production and efficient delivery capabilities, we provide stable and reliable one-stop PCB manufacturing services for customers worldwide, especially in Europe, America and Southeast Asia.
JS PROTECH builds its reputation on quality, operates with integrity and empowers customers through professionalism. We are committed to becoming the preferred long-term PCB manufacturing partner for global clients.
Process Capability
Precision Manufacturing Standards
| Layer | 1-60Layers |
|---|---|
| Material | FR4,HTC, halogen free, metal substrate, high frequency material, High Speed Material, High CTI |
| Board thickness | 0.4mm-8.0mm |
| Min board size | 10×10mm |
| Max board size | 622mm×1200mm |
| Board thickness tolerance | ≤1.0mm, +/-0.1mm; ≥1.0mm, +/-10% |
| Copper Thickness | 0.33oz-30oz |
| Min Trace Width | 2mil(0.05mm) |
| Min Spacing | 2mil(0.05mm) |
| Min Drilling Dia | 0.10mm |
| PTH copper thickness | 0.4-2mil(10-50um) |
|---|---|
| Line width tolerance | ±20% |
| V-cut angle | 25°, 30°, 45°, 60° |
| Peel Strength of Line | ≥6lb/in(≥107g/mm) |
| Impedance control and tolerance | ±10% |
| Twist & Warp | ≤ 0.75% |
| Soldermask Color | Green, Red, Blue, White, Black, Yellow |
| Surface Finish/Plating | Chemical gold plating, gold plating, chemical tin plating, chemical silver plating, anti-oxidation treatment and tin spraying, electroplated gold finger, NiPdAu |
| Maximum Aspect Ratio | 25:1 |
| Hole Types | Through hole, blind hole, buried hole, counterbore, PTH pan hole, Backdrill, Step hole |
Quality Certifications
Excellence in Quality & Compliance
Company News
Continuous Optimization of Production Process
We have optimized part of our production process to improve stability and efficiency for small batch and multi-variety orders, which helps us provide more reliable PCB products for overseas customers.
Quality Management System Upgraded
Our factory has updated internal quality control standards to further ensure that each PCB meets customer requirements and international market regulations.
Improved Material Supply Chain Management
We have strengthened cooperation with qualified material suppliers to ensure stable raw material supply and on-time delivery for our global partners.
Enhanced International Customer Support
We have updated our service process to provide faster response and clearer communication for customers from Europe, America and Southeast Asia.