Multilayer Enig Gold Industrial Control Motherboard PCB Electronics Circuit Board

Welcome to LEFANG Electronics
LEFANG is an professional PCB Board Manufacturer since 1999,owns 3 modern Printed Circuit Board factories in Guangdong, China. With over 18 years experience,we offer OEM & ODM PCB Layout, PCB Design, PCB manufacturing, PCB Assemblyand PCB Clone in single-sided PCB Board, double-sided PCB and Multilayer Printed Circuit Boardservice to our customers, with total production capacity of 290,000 sqm/month.
OurOne-Stop Service for PCB &PCB Assembly manufacturing:
1. -Competitive factory directprice is always offered
2. -Sample for free before mass production
3. -Complete test procedure is necessary
4. -Customize the logistics plan according to customer's requirement
5. -Reply to the claim within 24 hours to make sure our customer's manufacturing
How to get quick quotation?
Step 1. Please send us Gerber file with these format: .CAD/ .Gerber/ .PCB / .DXP/ .P-CAD, etc;
Step 2. Also please provide us the below details for quick quotation:
a) Board material: Fr-4/ CEM-1/ CEM-3/ SY/ KB/ Rogers/High Tg/ copper based/ aluminum based, etc;
b) Board thickness: 0.1-6.0mm;
c) Copper thickness: 0.05 Oz-8Oz (17um-288um)
d) Surface Treatment: OSP/ ENIG/ HASL/ Lead Free HASL/ Immersion Tin/ Immersion Sin
e) Color of solder mask and silk print: Green/ red/ blue/ black/ white/ yellow
f) Board size and quantity
g) BOM(Bill of Materials) list if PCB Assembly
P.S. If you don't have Gerber file, please provide us the imfomation as step 2 or send your PCB Board to us for clone.
Product Show
Factory & Equipments
FAQ (Frequently Asked Questions):Q: Why we can trust your products?
A: What LEFANG's vision is to Make Our Customer's Products Better, so we try our best to fulfill the quality control system andenvironmental management system. Our approved certification including .Q: What's your Lead Time?
A: The below lead time for your reference:Layer countSample lead time/workdayBatch lead time/workday1-2L264L586L598L61010L81012L81214L101516L101818-40LUp to difficulty, at least 18 for sample, 24 for batchHDI, Blind/Buried Hole PCBRegular Lead Time + 3 workdays
Q: What's your Technical Capabilities?
A:To pursue the zero technical issue, we have employed 70 professional engineers to ensure our high quality products. And our technical capacities are as below:ItemDetailsMax layer count20LMax board thickness6.0mmMax aspect ratio10:1Max copper thickness6OZMax dimension600x700mmMin thickness of 4 layers PCB0.4mmMin hole/ pad0.15/0.35mmHole location accuracy+/-0.05mmPTH hole tolerance+/-0.05mmMin line width and line space0.065/0.065mmSurface treatmentHASL/HASL lead free, OSP, Immersion gold/silver/tin, gold plating (hard gold and soft gold), silver plating, tin plating, platinum plating, carbon ink, and ENEPIG(electroless nickel - electroless palladium - immersion gold)
Q: What kinds of test function will be offered?
A: To make sure the production quality, we offer the below testing procedure to guarantee every piece of product:
1) AOI (Automated Optical Inspection)
2) Automatic short-circuit testing
3) RoHS detector
4) Dielectric tester
5) Impedance control
6) metallographic microscope
7) Fly probe/ fixture mold
8) Visual inspectionQ: What kinds of quality Raw Materials will be used?
A: We use top raw materials as below,ensuring product quality from the source.
ITEQ, SY,KB,Isola,Rogers, Arlon, Nelco, Taconic, Hitachi,etc
Rohm&Haas, Atotech, Umicore
Taiyo, Rongda
Asahi, Dupont, EtertecQ: Can we have a factory tour?
A:Welcome to visit our factory in Guangdong! Please inform us at least a week in advance,so that we could arrange the schedule for you.Q: How to get the free sample?
A:Please send us the Gerber file and thenecessary data information for PCB prototype. once you make an mass order, the sample fee will be deducted from the total balance.Q: Could we choose the shipment way we prefect?
A:Sure you can. We have long-term cooperation with DHL, FEDEX, TNT and UPS. If some specific request, please let us know.
Now send your inquiry to us,
and you will be replied within 8 hours.Win-win cooperation, we pursue!