- 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
Modular Power Supply PCB Assembly--STHL
Early challenges in modular power supply adoption—such as inconsistent module output parameters, inter-module signal crosstalk, and poor modular compatibility stability—have been overcome by specialized PCB assembly technologies from Shenzhen STHL PCBA, a professional EMS Manufacturer and pcba assembly manufacturer. Our standardized printed circuit board assembly adopts unified high-precision SMT assembly and modular rigid-flex PCBs to ensure consistent output parameters of each power module, while eliminating electromagnetic crosstalk between multi-module parallel operation. Rigid-flex PCBs processed via ourSMT and THT assembly support standardized modular circuit design, realizing flexible combination and expansion without compromising single-module power efficiency. This technological leap has enabled our modular power supply pcb pcba assemblies to outperform traditional integrated power circuits in key areas:
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Superior Module Consistency
Unified impedance-balanced routing and ultra-high-consistency PCB substrates in our pcb smd assembly ensure consistent voltage, current and efficiency parameters of each power module. Equipped with high-resolution (≥16-bit) independent sampling and regulation circuits, our pcba prototype solutions guarantee uniform output performance of parallel modules, laying the foundation for stable modular power combination.
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Versatile Modular Compatibility
Compliant with industrial modular power standards and IEC 62368 specifications, the assemblies adopt standardized interface isolation designs to prevent inter-module interference and short-circuit linkage risks. Universal compatible materials used in our pcb manufacturing services support flexible module combination and replacement, improving equipment maintenance convenience.
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Reliable Long-Term Operation
ENIG surface finishes and modular anti-aging conformal coatings ensure stable parallel operation in our EMS contract service. Combined with rigorous multi-module parallel aging and switching testing, our electronic manufacturing servicer solutions maintain stable combined power output in multi-module power supply systems.
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Key Applications Across Modular Power Sectors
Modular power supply PCBA technology powered by STHL PCBA realizes flexible power expansion and redundant backup for high-power and high-reliability power systems.
Data Center Power Systems
Data center modular combined power supplies, supporting flexible power capacity expansion with our standardized
Communication Base Station Power
Base station backup modular power terminals, realizing single-module replacement and convenient maintenance via our compatible printed circuit board assembly manufacturer solutions.
Industrial High-Power Equipment
Industrial high-power modular power systems, leveraging parallel stable operation design from our turnkey assembly to meet high-power load demands.
Smart Factory Power Distribution
Factory intelligent modular power distribution units, supporting flexible power scheduling based on our advanced pcb assembly manufacturing.
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.