| Place Of Origin: | Shenzhen, China | Certification: | ISO9001, ISO14001, ISO13485, and IATF16949. |
| Surface Finish: | ENIG (Electroless Nickel Immersion Gold), HASL (Hot - Air Solder Leveling), Etc. | Operating Temperature: | -40°C - 85°C |
| Number Of Layers: | From 2 - Up To 48 Layers | Certifications: | IPC, RoHS, UL, ISO9001, ISO14001,ISO13485,IATF16949 |
| Testing And Inspection: | Automated Optical Inspection (AOI), X-ray Inspection | Assembly Accuracy: | Tolerance Within ±0.05 - 0.1mm For Component Placement |
| Other Service: | We Can Help With The Procurement Of Electronic Components On Behalf Of Customers. | Cost Efficiency: | Competitive Pricing And Cost Reduction Strategies |
| Environmental Responsibility: | Sustainable Practices And Green Initiatives | Customization: | Tailored Solutions To Meet Customer's Specific Requirements |
| Manufacturing Capabilities: | PCB Assembly, Box Build Assembly, Cable And Wire Harness Assembly, Testing And Inspection | Quick Turnaround Time: | Rapid Prototyping And Fast Production Lead Times |
| Flexibility: | Ability To Handle Small To Large Production Volumes | Packaging Details: | Vacuum packing+Cardboard packing case |
| Supply Ability: | 50000㎡per week | ||
| Highlight: | Custom multilayer PCB manufacturing, High-layer PCB assembly, Turnkey PCB assembly service | ||
✅ Product Description
Professional PCB & PCBA Manufacturer with 17 Years of Experience
At Ring PCB, we specialize in multilayer PCB manufacturing and SMT assembly services for power supply applications, as well as 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 PCB & PCBA 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 and consistent quality.
✅ Technical Challenges and Solutions
Manufacturing multilayer PCBs up to 48 layers requires advanced control of lamination pressure, dielectric thickness, and signal impedance.
Ring PCB’s experienced engineering team ensures:
-
Perfect layer registration and consistent lamination quality
-
Controlled impedance for high-speed and RF applications
-
Excellent thermal management for power and industrial systems
-
High reliability in harsh operating environments
-
Comprehensive testing to guarantee performance and long-term stability
Multilayer PCB Manufacturing for Power Supply
Multilayer PCB Manufacturing: Power and Reliability for Complex Designs
Why Choose Multilayer PCBs for Power Supply?
Multilayer printed circuit boards allow complex circuitry to fit into smaller footprints, offering enhanced performance for high-speed, high-frequency, and high-power applications. They are ideal for power supply designs that require signal stability, precision, and compact design.
✅ Ring PCB’s Manufacturing Strengths
-
17 Years of Expertise – Proven experience in multilayer PCB stack-up design and lamination
-
Fully Integrated Factory – PCB fabrication, SMT assembly, and testing under one roof
-
Strict Quality Control – 100% E-testing, AOI inspection, and functional testing
-
Flexible Order Options – From prototype to high-volume production with guaranteed consistency
-
Custom PCB Solutions – Based on customer-provided Gerber files, BOMs, and assembly drawings
-
Certified Manufacturer – UL, ISO9001, ISO14001, ISO13485, IATF16949
-
Compliance with international standards for safety, durability, and performance.
✅Technical Specifications
Common Technical Specifications – Multilayer PCB & PCBA
| Parameter | Specification |
|---|---|
| PCB Layers | 4–48 Layers |
| Base Materials | FR4, High-Tg FR4, Aluminum, Rogers, Polyimide |
| Board Thickness | 0.8 mm – 5.0 mm |
| Copper Thickness | 1 oz – 6 oz |
| Min. Line Width / Spacing | 3 mil / 3 mil |
| Min. Hole Size | 0.15 mm |
| Surface Finish | HASL, ENIG, Immersion Silver, OSP |
| Solder Mask Colors | Green, Blue, Black, White, Red |
| Operating Temperature | -40°C to +130°C |
| Testing | AOI, ICT, X-Ray, Flying Probe, Functional Testing |
| Assembly Type | SMT, Through-hole, Mixed |
| Turnkey Option | Full Turnkey PCB Assembly Available |
Note:
The above specifications are for reference only. Final parameters depend on customer-provided design files and technical requirements.
✅ Why Choose Ring PCB?
-
17 Years of Expertise in PCB Manufacturing & Assembly
-
Manufacturer Identity with Self-Owned Factories
-
Flexible Orders from Prototypes to Mass Production
-
Global Reach with Exports to 50+ Countries
-
Full Turnkey EMS Solutions
-
Long-Term Customer Partnerships Built on Trust and Quality
Contact Us
📧 Email: rfq@ringpcb.com
