Ring PCB Technology Co.,Limited
Ring PCB Technology Co.,Limited
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At Ring PCB, we specialize in multilayer PCB manufacturing and SMT assembly services for industries such as automotive, medical devices, telecommunications, industrial control, and consumer electronics. With 17 years of industry experience, we have become a trusted PCB manufacturer and EMS provider known for delivering high-quality, cost-effective, and fast-turnaround solutions.
Our two self-owned factories in Shenzhen and Zhuhai, China, cover more than 5,000 square meters and are equipped with advanced SMT lines, automated inspection systems, and professional testing facilities. Supported by 500 skilled employees, Ring PCB handles prototyping, small-batch orders, and high-volume production with equal expertise.
We provide customized multilayer PCB solutions to meet diverse application requirements.
| Parameter | Specification Range |
|---|---|
| Layers | 4 – 32 multilayer PCBs |
| Max Board Size | 600mm × 1200mm |
| Board Thickness | 0.2mm – 6.0mm |
| Copper Thickness | 0.5oz – 6oz |
| Min. Trace/Space | 3mil / 3mil (0.075mm) |
| Hole Size (PTH) | 0.15mm (drilling) |
| Surface Finish | HASL, ENIG, Immersion Tin, Immersion Silver, OSP, Gold plating |
| Materials | FR-4, High-Tg, Rogers, Aluminum, Polyimide, Halogen-free |
Our multilayer PCB technology delivers high-density interconnects, reliability, and optimized performance for advanced electronics.
Ring PCB offers comprehensive SMT assembly services to meet diverse assembly needs with precision and speed.
| Parameter | Specification / Capability |
|---|---|
| Component Size | 01005, 0201, BGA, QFN, CSP, fine-pitch ICs |
| Max PCB Size | 510mm × 460mm |
| Assembly Type | Single-sided & double-sided SMT assembly |
| Mixed Technology | SMT + Through-hole (THT) |
| Inspection Systems | AOI, X-ray, ICT, Functional Testing |
| Compliance | Lead-free, RoHS-compliant processes |
With 3-day prototyping and 7-day mass production, we help customers accelerate product development cycles and enter markets faster.
We are committed to delivering exceptional quality and reliability:
99% first-pass yield rate
100% on-time delivery qualification rate
Certified: UL, ISO9001, ISO14001, ISO13485, IATF16949
Compliance with international standards for safety, durability, and performance
Our engineering team solves complex PCB and PCBA challenges, including:
High-density multilayer PCB design with micro-vias and HDI structures
Fine-pitch SMT assembly for advanced ICs and high-frequency devices
Thermal management solutions for power and automotive applications
High-reliability PCB manufacturing for medical and aerospace industries
Customized PCB stack-ups and special material processing (Rogers, Polyimide, Aluminum)
17 Years of Expertise – Deep experience in PCB manufacturing & assembly
Manufacturer Identity – Own factories in Shenzhen & Zhuhai for direct control
Flexible Orders – From prototypes to large-volume production
Global Reach – Products exported to 50+ countries and regions
Turnkey EMS Solutions – PCB fabrication, assembly, testing, and delivery
Customer Satisfaction – Long-term partnerships built on trust and quality
Whether you need multilayer PCB prototyping, SMT assembly for small-batch orders, or full-scale EMS production, Ring PCB is your reliable partner in China. We provide cost-effective, high-quality, and fast-turnaround PCB & PCBA services to support your business growth.
Email: info@ringpcb.com
Website: https://www.turnkeypcb-assembly.com/
Ring PCB – Your Trusted Manufacturer for Multilayer PCB & SMT Assembly Services.