- 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
Wall Adapter (Wall Plug Power Supply) PCB Assembly--STHL
Early challenges in wall adapter power supply adoption—such as small-space heat accumulation, plugging contact instability, and household electromagnetic interference leakage—have been overcome by specialized PCB assembly technologies from Shenzhen STHL PCBA, a professional ems pcba and pcb pcba factory. Our miniaturized printed circuit assembly adopts compact optimized rigid-flex PCBs and precision SMT&THT assembly processes to solve narrow space heat dissipation problems, stabilize output voltage, and reduce EMI radiation interference. Rigid-flex PCBs processed via our pcb manufacturing and assembly adapt to ultra-small wall plug installation space, meeting miniaturized lightweight design requirements while ensuring power conversion efficiency. As a professional electronic manufacturing servicer, we strictly comply with household power supply certification standards for circuit production. This technological leap has enabled our wall adapter power supply pcb pcba assemblies to outperform traditional wall plug power circuits in key areas:
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Superior Miniaturized Stability
High-density compact routing and high-thermal-conductivity mini PCB substrates in our fine pitch pcb assembly maximize space utilization while reducing internal heat accumulation. Equipped with high-resolution (≥16-bit) voltage stabilization and ripple suppression circuits, our prototype smt assembly solutions ensure low-ripple stable DC output for household electronic equipment.
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Versatile Household Safety Compliance
Compliant with global household power safety certifications and IEC 62368 standards, the assemblies adopt full insulation isolation, over-current, over-voltage and short-circuit self-cutoff protection designs. Flame-retardant environmentally friendly materials used in our pcb fab and assembly process prevent fire hazards and electric leakage risks for household long-term use.
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Reliable Long-Term Household Operation
ENIG surface finishes and anti-aging insulating conformal coatings improve daily plugging durability and environmental adaptability in our EMS smt assembly. Combined with rigorous long-term plugging aging and temperature resistance testing, our electronic pcb assembly solutions maintain stable power conversion performance in daily household power supply scenarios.
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Key Applications Across Wall Plug Power Sectors
Wall adapter power supply PCBA technology from our Shenzhen pcba factory provides miniaturized, safe and efficient wall-plug power conversion for various household portable electronic devices.
Smart Home Devices
Smart speakers, smart cameras and wearable device wall chargers, realizing miniaturized efficient power supply with our compact
Office Portable Equipment
Bluetooth headsets, mobile devices and tablet wall power adapters, ensuring stable charging output via our high-precision printed circuit board assembly.
Small Household Appliances
Electric toothbrushes, humidifiers and small fan power adapters, leveraging low-noise safe circuit design from our turnkey pcba solutions for daily household use.
Intelligent Accessory Products
Various low-power intelligent accessory plug-in power supplies, meeting diversified miniaturized power supply demands 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.