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LED Signage Board PCB Assembly--STHL

LED Signage Board PCB is a specialized circuit board designed for LED signage, integrating LED driving circuits, signal control modules, and waterproof structures, suitable for indoor and outdoor signage applications. It is engineered to withstand harsh environmental conditions such as rain, dust, and temperature fluctuations, ensuring stable light emission and long service life. As the core component of LED signage boards, it supports dynamic display, text scrolling, and color switching, widely used in store signs, billboards, and public information displays. Our 2 DIP production lines and strict quality control ensure each PCB meets waterproof and anti-corrosion standards, backed by our 20+ years of manufacturing experience.

LED Signage Board PCB Assembly--STHL

Early challenges in LED signage board adoption—such as uneven pixel brightness, poor signal transmission stability, and inadequate thermal management—have been overcome by specialized PCB assembly technologies, particularly rigid PCBs and high-precision surface mount technology (SMT). These innovations effectively enhance the stability of LED drive circuits, ensure uniform light output, and integrate EMI shielding layers to eliminate interference from external electronic devices, while supporting the modular design and expansion of signage boards. This technological leap has enabled LED signage board PCB assemblies to outperform traditional circuits in key areas:

Superior Signal Integrity

Advanced impedance-controlled routing and ultra-low-noise PCB substrates minimize signal attenuation during the transmission of LED drive signals. Equipped with high-resolution (≥16-bit) ADC integration, the assemblies ensure the accuracy of brightness control signals and pixel synchronization, laying the foundation for clear, consistent image display across the entire signage board. This eliminates signal crosstalk and ensures that each LED pixel receives stable, accurate drive signals, maintaining uniform brightness and color consistency across the signage surface.
Versatile Form Factor Adaptability

Compliant with IEC 60598 lighting safety standards, the assemblies adopt reinforced isolation designs (such as double-layer insulation and anti-short circuit protection) to prevent electrical leakage risks. High-quality FR-4 and metal-core substrates are used to adapt to different signage sizes—from small indoor display boards to large outdoor billboards—supporting modular assembly and flexible installation. The conformal coating materials also ensure compatibility with various installation environments, whether indoor or outdoor.
Reliable Long-Term Operation

ENIG (Electroless Nickel Immersion Gold) surface finishes and waterproof conformal coatings (IP67 rating) provide excellent corrosion resistance and moisture protection, essential for outdoor signage exposed to harsh weather conditions. Combined with rigorous temperature and vibration testing, as well as enhanced thermal management through copper pour and heat-dissipating substrates, the assemblies maintain stable performance during long-term continuous operation, even under high-brightness LED drive loads.

Key Applications Across Signage Sectors

LED signage board PCB technology powers clear, high-visibility display in diverse commercial and public scenarios, supporting information transmission and brand promotion.

Indoor Commercial Signage

Multi-parameter LED signage boards, featuring high-brightness pixels and uniform light output, integrated with control systems for seamless content update. These are widely used in shopping malls, retail stores, and commercial complexes to display promotions, brand information, and real-time announcements, enhancing visibility and audience engagement.

Public Information Signage

In transportation hubs, government buildings, and public squares, the PCB assemblies power information display boards that provide real-time updates, directions, and announcements. The stable signal transmission and anti-interference design ensure that critical information is conveyed clearly and reliably to the public.

Outdoor Advertising Signage

Rugged LED signage PCB assemblies, built with weather-resistant enclosures and anti-interference circuits, ensure stable performance in outdoor environments. They support large-size billboards, digital display walls, and outdoor information boards, maintaining clear display even under direct sunlight and harsh weather conditions.

Custom Decorative Signage

For indoor and outdoor decorative signage—such as storefront logos, event displays, and architectural decorative signs—the PCB assemblies support flexible design and precise brightness control. They integrate seamlessly with custom-shaped signage, providing vivid, consistent light output to enhance the aesthetic appeal and brand image of the display.

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

LED PCB Assembly Revolutionizing Lighting Technology with Precision and Per (1)

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 : 0.250.25 inches(66mm)
PCB Panel Size	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
PCB+ assembly process	Soldering---Assembling---ICT---Function Testing---Temperature & Humidity

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

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.

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LED Signage Board PCB Assembly--STHL

LED Signage Board PCB Assembly--STHL

Superior Signal Integrity

Versatile Form Factor Adaptability

Reliable Long-Term Operation

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Key Applications Across Signage Sectors

Indoor Commercial Signage

Public Information Signage

Outdoor Advertising Signage

Custom Decorative Signage

Why STHL PCBA should be your top choice for your LED PCBA needs?

Real Factory

Quality Guarantee

Rich Experience

Cost Dowm

Global Sourcing

No MOQ

Fully Certified

NDA

Intelligent Management

Fast Delivery

About STHL PCB & PCBA

Products Capability

Products Capability

Digital Innovation

Digital Innovation

Digital Innovation

Digital Innovation

Digital Innovation

Digital Innovation

How to Get Started with STHL

Contact Us

Provide Design Files

Get a Quote

Production and Delivery

Make an free consultant