- 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
Hot-Swappable Power Supply PCB Assembly--STHL
Early challenges in hot-swappable power supply adoption—such as plugging transient short circuit, instantaneous voltage fluctuation, and live plugging circuit damage risks—have been overcome by specialized PCB assembly technologies from Shenzhen STHL PCBA, a professional pcb pcba factory and electronic manufacturing servicer. Our precision printed circuit assembly adopts hot-swap protection optimized rigid-flex PCBs and high-precision SMT assembly to eliminate live plugging surge and short-circuit risks, while ensuring stable power output during hot swapping. Rigid-flex PCBs processed via our pcb manufacturing and assembly balance real-time protection circuits and power output circuits, supporting live replacement of power modules without equipment shutdown. This technological leap has enabled our hot-swappable power supplypcb pcba assemblies to outperform traditional pluggable power circuits in key areas:
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Superior Hot-Swap Stability
Transient current-limiting optimized routing and high-speed response PCB substrates in our fine pitch pcb assembly suppress instantaneous overcurrent and voltage spike during hot swapping. Equipped with high-resolution (≥16-bit) real-time monitoring and current-limiting protection circuits, our prototype smt assembly solutions ensure zero-fluctuation power output during live plugging, laying the foundation for non-stop module replacement.
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Versatile Live Operation Safety
Compliant with hot-swap industrial power standards and IEC 62368 specifications, the assemblies adopt multi-stage current limiting, short-circuit self-recovery and anti-surge isolation designs. High-durability plugging-resistant materials used in our pcb fab and assembly process ensure safe repeated live plugging operation.
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Reliable Long-Term Operation
ENIG surface finishes and wear-resistant anti-aging conformal coatings improve plugging durability in our EMS smt assembly. Combined with rigorous repeated hot-swap testing and long-term standby aging, our electronic pcb assembly solutions maintain stable hot-swap performance during long-term equipment operation.
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Key Applications Across Hot-Swap Power Sectors
Hot-swappable power supply PCBA technology from our Shenzhen pcba factory supports non-stop maintenance and real-time module replacement for high-continuity power systems.
Server Power Systems
Rack server hot-swappable power supply modules, realizing live replacement without server shutdown with our reliable
Industrial Rack Equipment
Industrial rack-mounted hot-swappable power supplies, facilitating quick fault maintenance via our high-stability printed circuit board assembly.
Communication Equipment
Communication cabinet hot-swap power terminals, leveraging anti-surge protection design from our turnkey pcba to support uninterrupted network operation.
Smart Monitoring Systems
Monitoring equipment hot-swap power modules, ensuring continuous data monitoring during power maintenance based on our advanced pcb manufacturing 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.
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.




