- Industrial control PCB Assembly
- Computer PCB Assembly
- Automotive PCB Assembly
- Medical PCB Assembly
- Consumer Electronics PCB Assembly
- Energy PCB Assembly
- Power Supply PCB Assembly
- Safety & Security PCB Assembly
- Communication PCB Assembly
- Smart Home PCB Assembly
- Aerospace PCB Assembly
- LED PCB Assembly
Redundant Power Supply PCB Assembly--STHL
Early challenges in redundant power supply adoption—such as dual-power switching delay, parallel current imbalance, and switching transient voltage surge—have been overcome by specialized PCB assembly technologies from STHL PCBA, a leading China pcba manufacturing and pcb assembly supplier. Our high-reliability circuit board assembly services adopt precision SMT assembly and anti-surge rigid-flex PCBs to optimize dual-power seamless switching performance and current sharing balance, while suppressing transient EMI interference during switching. Rigid-flex PCBs processed via our one-stop PCBA solution balance dual-circuit redundant design and miniaturized layout, supporting uninterrupted redundant power supply design without compromising switching stability. This technological leap has enabled our redundant power supplypcba circuit board assemblies to outperform traditional dual-power circuits in key areas:
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Superior Switching Stability
Transient suppression optimized routing and ultra-fast response PCB substrates in oursmt pcb assembly process eliminate switching delay and voltage surge during dual-power switching. Equipped with high-resolution (≥16-bit) real-time power monitoring and current sharing circuits, our custom pcb manufacturer solutions realize seamless non-stop switching, laying the foundation for zero-interruption power supply.
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Versatile Redundant Safety
Compliant with high-reliability power safety standards and IEC 62368 specifications, the assemblies adopt dual-circuit mutual isolation and fault locking designs to prevent mutual interference and simultaneous failure. High-reliability insulating materials used in our pcb production and assembly ensure safe long-term dual-power standby operation.
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Reliable Long-Term Operation
ENIG surface finishes and anti-surge conformal coatings provide excellent transient resistance in our pcba manufacturing process. Combined with rigorous frequent switching and long-term hot standby aging testing, our turnkey electronics manufacturing solutions maintain uninterrupted power supply performance in key equipment scenarios.
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Key Applications Across Redundant Power Sectors
Redundant power supply PCBA technology from our China PCB assembly factory ensures zero-power-interruption operation for key equipment requiring high operational continuity.
Data Center Server Systems
Data center server redundant power supplies, realizing automatic fault switching and zero downtime with our high-reliability
Medical Critical Equipment
Hospital critical medical device redundant power systems, preventing power failure risks via our high-safetyindustrial pcb assembly.
Communication Core Equipment
Core network and base station redundant power terminals, leveraging seamless switching circuit design from our pcba solution provider to ensure communication continuity.
Industrial Control Core Systems
Factory core control system redundant power supplies, supporting 24/7 uninterrupted industrial operation based on our advanced pcb fab and assembly.
Why STHL PCBA should be your top choice for your LED PCBA needs?
Let's explore the top 10 reasons why!
Real Factory
STHL PCBA is a real factory with 10,000+m² highly automated, dust-free factory，7 SMT lines, 2 DIP lines, 2 FCT lines, and 2 box building assembly lines.
Quality Guarantee
We buy components from famous international platform like Mouser, Digikey, Farnell, Future, Avnet, Arrow or the agents. No components substitutes without customers approval!
Rich Experience
20+ years of experience in PCB & PCBA field.
Cost Dowm
Professional engineering team supports cost down.
Global Sourcing
500k parts with 100+ agents and suppliers.
No MOQ
No minimum order requests, we accept both prototype and volume quantity orders.
Fully Certified
With IATF16949, ISO9001, ISO14001, ISO13485 Certifications.
NDA
We ensure all of your projects documents security and sign NDA before RFQ.
Intelligent Management
Use Intelligent ERP system, MES (manufacturing execution system) for fast tracking.
Fast Delivery
Prototype orders will be fast completed and delivered, mass orders lead time is 4~5 weeks.
About STHL PCB & PCBA
Shenzhen STHL Technology Co., Ltd. is a high-quality provider of electronics manufacturing services (EMS) in China, we serve customers worldwide along the whole industry chain including product design, material sourcing, PCBA production, cable assembly, box build assembly and comprehensive testing services.
Established in 2006, we have more than 20 years of experience in electronics contract assembly manufacturing. Currently, we employ more than 220 staff members. Our 10,000 sqm facilities include 7 surface-mount technology (SMT) production lines, 2 through hole technology (THT) lines , 2 function testing lines and 2 box build production lines.
At STHL, we provide electronics assembly services for energy power, communications, consumer electronics, computers & storage, safety & security, commercial and industrial products. Customers mainly from United States, Brazil, United Kingdom, Germany, Spain, Italy, Poland and . As an IATF16949，ISO9001, ISO14001, and ISO13485 certificated electronics assembly manufacturer, we produce products exactly comply with ROHS standard and quality guarantee. Based on our excellent engineering and production capacities in technical areas such as materials analysis & storage, advanced equipment, reliability testing (AOI, X-RAY, ICT test and function test), high effective SMT and THT assembly, we are recognized as a long-term reliable PCBA vendor by more and more customers wordlwide.
Products Capability
Items |
PCB capacity |
PCB name |
LED PCB Assembly: Revolutionizing Lighting Technology with Precision and Performance |
Material |
FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3; Rogers, etc |
PCB type |
Rigid, flexible, rigid-flexible |
Layer NO. |
1, 2, 4, 6, up to 24 layer |
Shape |
Rectangular, round, slots, cutouts, complex, irregular |
Max PCB dimensions |
1200mm*600mm |
Board Thickness |
0.2mm-4mm |
Thickness Tolerance |
±10% |
Min Hole Size |
0.1mm (4 mil) |
Copper Thickness |
0.5 OZ-3OZ (18 um-385 um) |
Copper Plating hole |
18um-30um |
Min Trace Width |
0.075mm (3mil) |
Min Space Width |
0.1mm (4 mil) |
Surface finish |
HASL, LF HASL, Imm Gold, Imm Silver, OSP etc |
Solder mask |
Green, red, white, yellow, blue, black, orange, purple |
Assembly details |
SMT and Thru-hole, ISO SMT and DIP lines |
Testing on products |
Testing jig/mold , X-ray Inspection, AOI Test, Functional test |
Quantity |
Min quantity : 1pcs. Prototype, small order, mass order, all OK |
Products Capability
Files needed |
PCB : Gerber files(CAM, PCB, PCBDOC) |
Components : Bill of Materials(BOM list) | |
Assembly : Pick-N-Place file | |
PCB Panel Size |
Min size : 0.25*0.25 inches(6*6mm) |
Max size : 1200*600mm | |
Components details |
Passive Down to 0201 size |
BGA and VFBGA | |
Leadless Chip Carriers/CSP | |
Double-sided SMT Assembly | |
Fine BGA Pitch to 0.2mm(8mil) | |
BGA Repair and Reball | |
Part Removal and Replacement | |
Component package |
Cut Tape, Tube, Reels, Loose Parts |
PCB+ assembly process |
Drilling---Exposure---Plating---Etaching & Stripping---Punching---Electrical Testing---SMT---Wave |
Soldering---Assembling---ICT---Function Testing---Temperature & Humidity |
Digital Innovation
Digital Innovation
Digital Innovation
Digital Innovation
Digital Innovation
Digital Innovation
How to Get Started with STHL
Ready to partner with us for your LED PCB Assembly project? Here’s how you can get started
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Contact Us
Reach out to our sales team via phone, email, or online chat to discuss your project requirements. -
Provide Design Files
Send us your PCB design files (Gerber, BOM, etc.) for a detailed quote. -
Get a Quote
We will provide you with a comprehensive quote, outlining all costs and timelines. -
Production and Delivery
Once the quote is approved, our team will begin production, ensuring your PCB assembly is completed on time and to the highest quality standards.
Make an free consultant
Whether you need PCB Fabrication or PCBA Assembly Service, STHL delivers innovation and reliability.