LED PCB Assembly

LED PCB Assembly

LED Light Circuit Board Assembly for Electronics

Name: LED Light Circuit Board Assembly for Electronics
Origin: china
Certified: UL, CE, RoHS
Layer: 1, 2, 4, 6, up to 24 layer
Material: FR-4, High Tg, Isola, Aluminum, Rogers, etc
Board thickness: customized
Soldermask color: typically white, for aesthetic purposes
Surface finish: HASL/ lead-free HASL

Outdoor LED PCB Assembly Design -Luminous Lights

Name: Outdoor LED PCB Assembly Design -Luminous Lights
Origin: china
Certified: UL, CE, RoHS
Material: copper
Application: for outdoor lights
Board thickness: customized
Soldermask color: typically white, for aesthetic purposes
Surface finish: HASL/ lead-free HASL

Indoor LED PCB Assembly Manufacturer – PCBA/PCB

Name: Indoor LED PCB Assembly Manufacturer – PCBA/PCB
Origin: china
Certified: UL, CE, RoHS
Material: copper
Application: for lights
Board thickness: customized
Soldermask color: typically white, for aesthetic purposes
Surface finish: HASL/ lead-free HASL

Automtoive LED PCB Assembly Design – Industrial & Automotive PCB Lightening

Name:Automtoive LED PCB Assembly Design – Industrial & Automotive PCB Lightening
Origin: China
Certified: UL, CE, RoHS
Material: fiberglass, epoxy resin+ polyimide resin
Application: for passenger vehicles, trucks, sub-assemblies.
Board thickness: customized
PCB layer count: 4-40(multilayer)
Soldermask color: typically white, for aesthetic purposes
Surface finish: HASL/ lead-free HASL

Medical LED PCB Assembly – PCB Medical LED Lightening Applications

Name: Medical LED PCB Assembly – PCB Medical LED Lightening Applications
Origin: China
Certified: UL,CE, ROHS,
Board thickness: customized
Surface finish: HASL/lead-free HASL
Soldermask color: typical white, for aesthetic purposes
applications: light

LED Strip PCB Assembly – LED Printed Circuit Board

Name: LED Strip PCB Assembly
origin: China
Board thickness: Customized
Soldermask color: Typically white, for aesthetic purpose
Surface finish: HASL \ lead-free HASL
Applications: Light

LED PCB Assembly is a specialized electronic manufacturing service that focuses on the assembly of printed circuit boards (PCBs) specifically designed for LED (Light Emitting Diode) applications. It involves the precise placement and soldering of LED components onto the PCB to create functional LED lighting modules or systems.

LED PCB Assembly is tailored to meet the unique requirements of LED technology. This also ensures the efficient and reliable operation of LED lighting products. It incorporates design considerations, thermal management techniques, and high-quality components to optimize the performance, longevity, and energy efficiency of LED-based lighting solutions.

Advantages of LED PCB Assembly:

  1. Optimal Thermal Management: LED PCB Assembly considers the thermal management requirements of LEDs to ensure optimal heat dissipation. The PCB design incorporates heat sinks, thermal vias, and copper traces to efficiently transfer heat away from the LED components, maximizing their lifespan and maintaining their performance over time.
  2. Precision LED Placement: LED PCB also utilizes automated pick-and-place machines to accurately position and align LED components on the PCB. This precision placement ensures consistent light output, color uniformity, and visual aesthetics in LED lighting products.
  3. Efficient Power Distribution: LED PCB incorporates power distribution circuitry to deliver regulated and stable power to the LED components. This also ensures uniform brightness, minimizes flickering, and optimizes the energy efficiency of the LED lighting system.
  4. Customized LED Configuration: LED Assembly allows for customized LED configurations to meet specific lighting requirements. This includes variations in LED types (such as SMD or through-hole), color combinations (RGB, single-color, or multi-color), and intensity levels. This also enables flexibility in creating various lighting effects and designs.
  5. PCB Design Optimization: LED PCB focuses on optimizing the PCB layout and traces to minimize signal losses and maximize the electrical performance of the LED lighting system. Considerations such as proper grounding, signal integrity, and noise immunity are taken into account to ensure reliable and consistent operation.


SMT capacity: 19 million points/day
Testing Equipment X-RAY Nondestructive Tester, First Piece Tester, AOI Automatic Optical Tester, ICT Tester, BGA Rework Station
Placement speed Chip placement speed (at best conditions) 0.036 S/piece
Mounted Component Specifications Pasteable smallest package
Minimum device accuracy
IC type chip accuracy
Mounted PCB Specifications Substrate size
Substrate thickness
throw rate 1. Resistance-capacitance ratio 0.3%
2. IC type without throwing material
Board Type POP/common board/FPC/rigid-flex board/metal substrate
DIP daily production capacity
DIP plug-in production line 50000 points/day
DIP post welding production line 20000 points/day
DIP test production line 50000pcs PCBA/day
Assembly processing capability
The company has more than 10 advanced assembly production lines, dust-free and anti-static air-conditioning workshop, TP dust-free workshop, equipped with aging room, test room, functional test isolation room, advanced and perfect equipment, can carry out various product assembly, packaging, testing, Aging, etc. production. Monthly production capacity can reach 150,000 to 300,000 sets/month
PCBA processing capability
project Mass processing capability Small batch processing capability
Number of layers (max) 2-18 20-30
Plate type FR-4, Ceramic Sheet, Aluminum Base Sheet PTFE, Halogen Free Sheet, High Tg Sheet PTFE, PPO, PPE
Rogers,etc Teflon E-65, ect
Sheet mixing 4 layers – 6 layers 6th floor – 8th floor
biggest size 610mm X 1100mm /
Dimensional Accuracy ±0.13mm ±0.10mm
Plate thickness range 0.2mm–6.00mm 0.2mm–8.00mm
Thickness tolerance ( t≥0.8mm) ±8% ±5%
Thickness tolerance (t<0.8mm) ±10% ±8%
Media thickness 0.076mm–6.00mm 0.076mm–0.100mm
Minimum line width 0.10mm 0.075mm
Minimum spacing 0.10mm 0.075mm
Outer copper thickness 8.75um–175um 8.75um–280um
Inner layer copper thickness 17.5um–175um 0.15mm–0.25mm
Drilling hole diameter (mechanical drill) 0.25mm–6.00mm 0.15mm–0.25mm
Hole diameter (mechanical drill) 0.20mm–6.00mm 0.10mm–0.20mm
Hole Tolerance (Mechanical Drill) 0.05mm /
Hole tolerance (mechanical drill) 0.075mm 0.050mm
Laser Drilling Aperture 0.10mm 0.075mm
Plate thickness aperture ratio 10:1 12:1
Solder mask type Photosensitive green, yellow, black, purple, blue, ink /
Minimum Solder Mask Bridge Width 0.10mm 0.075mm
Minimum Solder Mask Isolation Ring 0.05mm 0.025mm
Plug hole diameter 0.25mm–0.60mm 0.60mm-0.80mm
Impedance tolerance ±10% ±5%
Surface treatment type Hot air leveling, chemical nickel gold, immersion silver, electroplated nickel gold, chemical immersion tin, gold finger card board Immersion Tin, OSP

Automatic Solder Paste Printing Machine


AOI Optical Inspection


Smt High-Speed Placement Machine


Nitrogen Reflow Soldering




Three Anti-Paint Spraying Machine


SPI Solder Paste Thickness Tester


Automatic Wave Soldering Machine


First Article Inspection

Why choose us?
Efficient quotation

Our complete turnkey PCB assembly service provides a 24 hour quote service for your turnkey PCB assembly order.

All-round and reliable parts supplier

Leadsintec cooperates with world-renowned component suppliers to ensure that the source of electronic components is plastic and the authenticity is guaranteed.

Advanced equipment

It has 7 fully automatic SMT high-speed chip production lines, equipped with ten temperature zone nitrogen reflow ovens, online AOI, SPI, X-RAY and other equipment.

Quality assurance

We have complete ISO9001, ISO13485, ISO14001, IATF 16949, UL and other system certifications, and our products meet environmental protection requirements.

LED PCB Assembly FAQ
1. Why choose LED PCB Assembly?
The LED PCB assembly is very compact, and the LEDs are small enough to be easily integrated into complex PCBAs. Long Life Compared to fluorescent and incandescent lamps, LEDs have a long life, save money, and have high heat dissipation efficiency. LED lights are more efficient because they don't require heating to produce light.
2. What is LED PCB Assembly?
The LED PCB circuit is printed on an aluminum plate with good thermal conductivity, and then electronic components are soldered to it.

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