- 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
Power Distribution Unit (PDU) PCB Assembly--STHL
Early challenges in PDU power distribution unit adoption—such as multi-channel power distribution imbalance, branch circuit interference, and intelligent monitoring inaccuracy—have been overcome by specialized PCB assembly technologies from STHL PCBA, a trusted pcb manufacturer China and PCB Contract Manufacturing provider. Our intelligent PDU-gradecircuit board assembly services adopt multi-channel balanced power distribution rigid-flex PCBs and high-precision SMT assembly to realize balanced power distribution of multiple branches, eliminate inter-channel crosstalk, and improve real-time power parameter monitoring accuracy. Rigid-flex PCBs processed via our one-stop PCBA manufacturing support intelligent metering, remote control and overload protection functions, realizing refined power distribution management. Relying on mature turnkey pcba manufacturing experience, we customize industrial and data center PDU circuit solutions. This technological leap has enabled our PDU printed circuit board pcba assemblies to outperform traditional power distribution circuits in key areas:
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Balanced Multi-Channel Distribution
Multi-channel impedance-balanced routing and high-consistency PCB substrates in our smt pcb assembly process ensure consistent current and voltage output of each power distribution branch. Equipped with high-resolution (≥16-bit) independent metering and monitoring circuits, our custom pcb manufacturer solutions realize accurate real-time statistics of power consumption of each branch.
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Intelligent Safety Control
Compliant with data center and industrial power distribution safety standards, the assemblies adopt independent branch overload protection, leakage protection and remote switch control designs. Intelligent control circuit materials used in our pcb production and assembly process support network remote monitoring and intelligent power scheduling.
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Stable Long-Term Cluster Operation
ENIG surface finishes and anti-interference conformal coatings provide excellent stability in dense multi-channel power distribution operation in our pcba manufacturing process. Combined with rigorous long-term full-load power distribution aging and multi-device parallel testing, our turnkey electronics manufacturing solutions maintain safe and stable power distribution in data center cluster scenarios.
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
Key Applications Across PDU Power Distribution Sectors
PDU power distribution unit PCBA technology from our China PCB assembly factory provides intelligent, safe and balanced power distribution management for centralized power consumption scenarios.
Data Center Cabinets
Server cabinet intelligent PDU power distribution units, realizing refined metering and overload protection with our intelligent
Communication Base Stations
Base station equipment power distribution terminals, supporting multi-channel stable power distribution and remote monitoring via our high-reliability industrial pcb assembly.
Industrial Control Rooms
Industrial cabinet centralized power distribution PDUs, leveraging anti-interference balanced distribution design from our pcba solution provider to ensure stable industrial power supply.
Smart Building Power Distribution
Building equipment centralized power distribution systems, realizing intelligent power management and energy-saving 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.
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.




