These principles today extra than ever form the basis of our success as an internationally active mid-size company for led module cob, LED Chip 220V 50W White 6000K, 365nm led. Under the efforts of all employees, our company has formed a set of relatively complete quality management system, and realized the one-stop service of production, supply and sales, which is deeply welcomed by the majority of users! Our company emphasizes the quality control of the production process, and has established a complete and strict quality assurance system from the audit of raw material suppliers, incoming inspection, product screening on the production line to the final product inspection. We have adopted a flexible production management and strict quality control system.
Product Specs
Item Name: LED MCPCB Boards Soldering
Place of Origin: ShenZhen, China
Model: GMKJ-PCBA LED
MOQ: 1000 piece
PCBA capabilities:
-Components sourcing
-SMT assembly including BGA assembly
-Accepted SMD chips: 01005, BGA, QFP, QFN, TSOP
-Component height: 0.2-25 mm
-Min packing: 0201
-Min distance among BGA: 0.25-2.0 mm
-Min BGA size: 0.1-0.63 mm
-Min QFP space: 0.35mm
-Pick-placement precision: ±0.01 mm
-Placement capability: 0805, 0603, 0402, 0201
-High pin count press fit available
-SMT capacity per day: 7,000,000 points
PCB layer | 1, 2, 4 or 6, up to 18 layers |
Board shape | Rectangular, round, slots, cutouts, complex, irregular |
Board type | Rigid, flexible, rigid-flexible |
Board material | FR-4 glass epoxy, FR4 High Tg, RoHS compliant; Aluminum, Rogers, etc. |
Board cutting | Shear, V-score, tab-routed |
Board thickness | 0.2 ~ 4.0 mm (±10%), Flex board: 0.01 ~ 0.25″ (±10%) |
Copper weight | 1.0, 1.5, 2.0 Oz (tolerance ±0.25 oz) |
Solder mask | Double-sided green LPI, Also support red, white, yellow, blue, black |
Silk screen | Double-sided or single-sided in white,yellow, black, or negative |
Silk screen min. line width | 0.006″ or 0.15mm |
Max board dimension | 20 inch *20 inch or 500mm*500mm |
Min. trace/gap | 0.10mm, or 4 mils |
Min. drill hole diameter | 0.01”, 0.25mm, or 10 mils |
Surface finish | HASL, Nickle, Imm Gold, Imm Tin, Imm Silver, OSP etc. |
Min.slot width | 0.12”, 3.0 mm, or 120 mils |
V-score depth | 20-25% of board thickness |
Plated through holes | Yes |
Design file format | Gerber RS274X, 274D, Eagle and AutoCAD’s, DXF, DWG, Protel 99se |
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SMT Line

About GMKJ
GMKJ main products includes COB LED, flip chip COB LED, 3030 SMD LED, EMC 5050 SMD LED, ceramic 3535 SMD LED, 1-5W K2 High Power Emitter, Horticultural full spectrum LEDs, LED PCBA and LED modules with lens. GMKJ provides full-range of technical and professional support for LED light source design, solutions and lighting applications.

Competitive Advantages of our LEDs:
1. Good quality guarantee, 50000 hours lifespan, 2-5 years warranty.
2. Professional engineers and experienced workers.
3. Short delivery time, normally 1-7 working days.
4. Customized specifications available in CCT, CRI, Lumen, VF, Color , etc.
5. Various module type, such as SMD LED, 1-5W high power LED , 1-1500W integrated LED.
Service & FAQ
Our Services/Why choose Us
1. Professional service: replied within 24 hours(at workdays).
2. Various ready moldings of lamp led are available: no need to afford extra fee for moldings.
3. We also can provide customized products, design according to your demand.
4. Reliable and stable quality: 100% testing for each piece. Automatic testing and bin code selection machine.
5. Experience: produce LED components for more than 14 years.
6. Advanced Equipment: ASM automatic production machines(biggest brand in LED automatic machines)
7. Concentration: We focus on LED research and development, production and sales.

Q. Is there any discount for bulk order?
A: Yes, if you need bulk order or you want customized products, we can provide wholesale price.
Q:Are you manufacturer or trade company?
A:We are an experienced and professional LED manufacturer since 2005.
Q:What payment method do you accept?
A:We accept T/T, Paypal, Western Union and others more as clients’ requirement.
Q. How to proceed an order for the led?
A: for some products, you can buy on our web directly; otherwise, please contact our sales:
Firstly, let us know your requirements or application.
Secondly, we quote according to your requirements or our suggestions.
Thirdly, customer confirms the samples and places deposit for formal order.
Fourthly, we arrange the production.
Q: Is it OK to print my logo on the packing?
A:Of course, customized packing accepted! ! But it may bring some cost, it depends on the qty, if small qty then we don't accept.
Facing the future, we will always carry forward the spirit of striving for first-class, stand out in the market competition, and create more high-quality High-Quality Design LED Advertising Display Strip PCB Board PCB Assembly Soldering Supplier Electronic PCBA. We promise that we will persevere in providing consistent and high quality technical services to our customers. We always adhere to the difference strategy to serve the global market with the best quality products.
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