| 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
RingPCB:PCB Manufacturing: Powerful and Reliable High Power Supply PCBA | Custom Heavy Current Power Circuit Board Assembly
Definition of High Power Supply PCBA
High Power Supply PCBA
Core Features of High Power Supply PCBA
- Superb Heavy Current Bearing Capacity
We manufacture matched heavy copper PCB substrates ranging from 2OZ to 10OZ copper weight, with widened power traces and large-area copper pours to reduce circuit impedance, effectively avoiding overheating, voltage drop and burnout under long-term full-load operation.
- Professional Heat Dissipation Structure
Our high power PCBA solutions support aluminum base and copper base thermal PCB options, reserved large soldering pads for power MOSFETs and thyristors, and pre-designed heat sink mounting areas. The optimized thermal layout rapidly exports heat generated by power components and extends the service life of the whole power system.
- Comprehensive High-Voltage Safety Protection
All boards follow international power supply safety standards with enlarged creepage and clearance distances for high-voltage circuits. Each assembly is pre-installed with over-current, over-voltage, short-circuit and surge protection circuits, with built-in lightning filter modules to resist unstable grid voltage and external electromagnetic interference.
- Low Ripple & Stable Continuous Power Output
Equipped with multi-stage LC filter circuits and high-capacity low-ESR capacitor arrays, our high power supply PCBA suppresses output voltage ripples to the minimum. It supports wide-range input voltage and maintains consistent power output even under fluctuating loads for 24-hour continuous operation.
- Compatible Dual SMT & Through-Hole Mixed Assembly
High-power discrete components such as large capacitors, transformers and inductors rely on reliable through-hole soldering, while power control chips and small signal components use precision SMT placement. The mixed assembly technology balances assembly density and structural durability.
- Rigorous Multi-Stage Quality Inspection
Every finished high power PCBA undergoes high-voltage withstand testing, full-load aging testing, AOI optical scanning and X-ray hidden solder joint detection before delivery. All production processes comply with ISO9001 and IATF16949 quality management systems with complete production data traceability.
Main Application Fields of High Power Supply PCBA
- New energy industry: Photovoltaic inverter power modules, energy storage BMS power control boards, DC fast charger mainboards
- Automotive electronics: EV on-board power supply, new energy vehicle motor drive control boards
- Industrial automation: High-power servo driver power boards, industrial cabinet centralized power supply modules
- Communication infrastructure: Base station rectifier power supplies, server rack high-current power units
- Medical equipment: High-power medical instrument power control panels
- Large-scale security equipment: Multi-channel centralized power supply for monitoring systems
✅ 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:
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Perfect layer registration and consistent lamination quality
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Controlled impedance for high-speed and RF applications
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Excellent thermal management for power and industrial systems
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High reliability in harsh operating environments
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Comprehensive testing to guarantee performance and long-term stability
✅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.
Multilayer PCB Manufacturing for Power Supply
Multilayer
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
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18Years of Expertise – Proven experience in multilayer PCB stack-up design and lamination
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Fully Integrated Factory – PCB fabrication, SMT assembly, and testing under one roof
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Strict Quality Control – 100% E-testing, AOI inspection, and functional testing
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Flexible Order Options – From prototype to high-volume production with guaranteed consistency
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Custom PCB Solutions – Based on customer-provided Gerber files, BOMs, and assembly drawings
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Certified Manufacturer – UL, ISO9001, ISO14001, ISO13485, IATF16949
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Compliance with international standards for safety, durability, and performance.
Whether you need high-power PCBA prototypes for R&D verification or mass production power supply boards for commercial equipment, our custom high current power PCBA service can fully satisfy your voltage, current and thermal design requirements.
Our integrated manufacturing service removes the complexity of cooperating with multiple suppliers, lowers your overall procurement costs and shortens your product launch cycle. Submit your Gerber files, BOM lists and power performance specifications to our engineering team now for a customized production plan and competitive quotation.
Email: rfq@ringpcb.com
Official Website: https://www.ringpcb.com
