Professional LED PCBA Assembly Manufacturer in China
From PCB fabrication to full PCBA assembly, XLY provides high-quality, fast-turnaround services for LED lighting manufacturers worldwide.
Comprehensive LED PCBA Assembly Services
We provide complete PCB fabrication, SMT assembly, and functional testing services designed specifically for LED lighting applications.
PCB Fabrication
Custom LED PCB manufacturing: FR-4, Aluminum, and Copper base
High thermal conductivity options for high-power LED applications
Precise copper thickness control (0.5–3oz)
Fast prototyping available in 3–5 days
Supports single-layer, double-layer and multi-layer LED boards
SMT Assembly
Fully automated SMT production lines for LED PCBA
High-speed pick-and-place capability for LED chips, resistors, ICs
Component size compatibility: 0201 to 5050
Reflow soldering with strict temperature profiling for LED stability
Supports COB, DOB, and mixed-technology assembly (SMT + DIP)
Testing & Packaging
AOI inspection for all SMT assemblies
X-ray inspection for critical components and solder joints
Aging test & functional testing for LED drivers and modules
DIP assembly and manual finishing options
Final packaging & labeling customized for your production line
SMT Manufacturing Strength
High-Precision SMT Assembly for LED Modules and Driver PCBA
① High-Precision SMT Capability
8 SMT automated production lines
Placement accuracy: ±0.03 mm
0201 / 0402 / 0603 LED components supported
Capable of COB LED, DOB modules, driver ICs, MOSFET, diodes, capacitors
Dual-sided SMT assembly
Capacity: 3 million LED components placed per day
Supports small-batch prototyping → mass production without switching lines
② Smart & Automated SMT Lines
Fully automatic solder paste printer + SPI inspection
High-speed Yamaha / JUKI pick & place machines
Nitrogen Reflow Oven for high-reliability LED soldering
Auto-feeding material system for stable production
Traceability system:barcode & data tracking
Real-time production monitoring (AOI defect feedback to the printer → auto adjustment)
③ Quality Assurance & Reliability Tests
100% SPI / AOI inspection
X-ray for hidden solder joints (LED COB, IC driver)
Aging test for DOB / LED modules
High-temp, thermal shock test
Functional test for driver PCBA
Resistance / voltage / current check
High-speed camera inspection for LED brightness consistency
ESD control throughout production
ERP tracking for every board
Complete SMT Manufacturing Process
Fully automated workflow ensuring precision, consistency, and reliable LED PCBA quality.
Solder Paste Printing
SPI Inspection
SMT Pick & Place
Reflow Soldering
AOI Inspection
X-ray
Wave Soldering
Aging Test
Why Choose Our SMT Assembly
High-Precision, Reliable and Cost-Effective Solutions for LED Applications
4 Core Advantages of Our SMT Assembly
With our advanced production lines, strict quality control, and a highly experienced engineering team, we ensure every LED PCBA meets the highest standards for reliability and performance. Partner with us to accelerate your project development and reduce overall production costs.
1. High-Precision SMT
Accurate placement down to ±0.03 mm for stable LED performance.
3. Strict Quality Control
100% AOI, SPI, X-ray and aging tests for reliable PCBA output.
2. Fully Automated Production
Advanced Yamaha/JUKI SMT lines ensure consistent mass-production quality.
4. Fast Lead Time & Cost Savings
Quick prototyping and optimized production to reduce your total cost.
Application Areas
Cooperation Process
From Requirements to Mass Production — Simple, Clear, Efficient.
- Step 1 — Project Inquiry
Send product requirements, drawings, files, or sample photos.
- Step 2 — Engineering Evaluation
Our engineers check the BOM, Gerber, functions and provide a quotation.
- Step 3 — Sample Confirmation
We make prototypes for verification before mass production.
- Step 4 — Order & Production
SMT assembly, DIP, testing and full-line production.
- Step 5 — Quality Inspection
100% functional testing and appearance inspection.
- Step 6 — Delivery & After-Sales
Fast shipping and long-term technical support.
What The Say About XLY
rusted by Global LED Brands for High-Quality SMT Assembly
XLY
"The quality of LED PCBA is excellent. The automated SMT lines ensure consistency in every batch. Communication and support are top-notch."
XLY
"We have been working with XLY for over 2 years. Their fast prototyping and strict quality control save us time and cost in production."
XLY
"Reliable partner for our LED lighting projects. XLY’s engineering team provides professional support and ensures all orders meet our requirements."

XLY

Years Of Experiences

Countries Served

Satisfied Customers

On-Time Delivery
Common Questions
Most Popular Questions
Our MOQ is flexible. For prototypes, we can start from small batches, and for mass production, we support large-scale orders efficiently.
We typically complete SMT prototypes within 3–5 days, depending on complexity.
We accept Gerber files, BOM lists, and PCB drawings. If you provide a sample, we can also reverse-engineer for production.
Yes, we can source all necessary components according to your BOM and ensure quality and timely delivery.
Yes, our SMT lines support 0201–5050 components, COB LEDs, DOB modules, ICs, MOSFETs, and other surface-mount devices.
We have 100% SPI, AOI, X-ray inspection, and aging tests, plus functional testing for drivers and LED modules. Every batch is tracked for reliability.
Typically, 7–10 days for standard PCBA production. Complex orders may take longer, depending on quantity and customization.
Yes, we provide custom design, engineering support, and DFM optimization for LED modules, driver boards, and other PCBA requirements.
Yes, we provide technical support, troubleshooting guidance, and assistance with future orders to ensure your production runs smoothly.
We ship worldwide, covering over 60 countries, including North America, Europe, the Middle East, and Southeast Asia, with flexible shipping options (DAP/DDP).
Send us a message
Let's Connect and Collaborate
xxx@xly8818.com Leo
hjy@xly8818.com Emma
wxj@xly8818.com Ivy
Phone:+86 15302778509 Leo
Phone:+86 19068621295 Emma
Phone:+86 15361027735 Ivy
Shenzhen Xinlongye Electronic Technology Co., Ltd. Room 503, Building A, Baitong Technology Innovation Industrial Park, Houting Community, Shajing Street, Bao’an District, Shenzhen, Guangdong, China

"XLY's SMT assembly is fast, precise, and reliable. Their team helped us optimize our PCB design and delivered high-quality boards ahead of schedule."