English 
 PRODUCTS/SERVICE

 Standard PCB



 Standard PCB


1. PCB fabrication


We have the capabilities to manufacture 1 to 20 layered custom printed circuit boards, all kinds of normal and complex PCBs, with full special features such as gold fingers, blind-buried vias, high Tg & thick copper, all fabed as per your requirements. We perform multiple quality assurance procedures before shipping out any PCB board,include Visual Inspection, Flying probe, AOI (Automated Optical Inspection) ect. We persist in creating the maximal value for our customers by focusing on the demands and challenges of our customers and providing competitive PCB products and services.


Additionally,If you require a PCB urgently,please select our fast turnaround PCB manufacturing service for a quick-turn PCB with build time between 2 and 5 days.


Some other special materials are available here, such as aluminum based, copper based and flex polyimide.Please send your file with special requirements as a request for quotation to sales@pcbnpi.com. We will contact you ASAP.



2. PCB Capability


ItermDetailRemarks
Board MaterialStandard FR-4, FR-4 High Tg,FR-4 Halogen-FreeStandard FR-4 Tg=140 C 
Surface FinishHASL -Hot Air Solder LevelingLead Free HASL - Rohs Complaint is frequently used
Lead Free HASL - Rohs Complaint
ENIG -Electroless Nickle/Immersion Gold - Rohs Complaint
Immersion Tin -Rohs Complaint
Immersion Silver - Rohs Complaint
OSP -Organic Solderability Preservatives - Rohs Complaint
Layer Count1-18 layers
The total coppers layer quantity
Finished Board Thickness.016"-.126"(0.4mm-3.2mm)1.6 mm finished thickness is frequently used
Out Copper Thickness0.5 OZ-10 OZ(18um-360um)1 OZ is frequently used
Inner Copper Thickness0.5 OZ-10 OZ(18um-360um)1 OZ is is frequently used
Min Trace/Space4mil(0.1mm)
Min Annular Ring4mil(0.1mm)
Min Drilling Hole Diameter4mil(0.1mm)-laser drill
Min Width of Cutout (NPTH)32mil(0.8mm)
Solder Mask ColorLPI, Different colors(Green, Green matt, Black, Black Matt, White, Red, Blue)Green is commonly used
Silkscreen ColorWhite, Blue, Black, Red, YellowWhite is commonly used
Surface/Hole Plating Thickness20um-30um
Chamfer of Gold Fingers20°, 30°, 45°, 60°
Test Method10V-250V, flying probe or testing fixtureAdditional fee may be charged if using Testing Fixture
Board Thickness Tolerance+/-0.1mm ~ +/-10%
PTH Hole Size Tolerance+/-.003"(+/-0.08mm)~+/-.006"(+/-0.15mm)
NPTH Hole Size Tolerance+/-.002"(+/-0.05mm)
Copper Thickness Tolerance+0um+20um
SM Tolerance(LPI).003"(0.075mm)
Impedance Tolerance+/-5%~+/-10%
Special TechniquesGold fingersSpecial technique need more time,so additional fee may charged.Not all the Special Techniques listed here,pls tell us your special requirments when you request your order quotation.
Blind/Buried hole
Edge Plating
Via Tented/Covered With Resin
Impedance Control
Half-cut/Castellated Holes



3. Price & Lead Time


As a reliable company, we provide cost-effective custom PCB manuafacturing service to win customers'trust. More reasonable price you will get from us. You just need send us files with your specifications and wait for the borads, we help you do left as you do them yourselves. So you have more time to focus on other value-added competencies such as research & development, sales and marketing. You count on us to do what we say we will do. It's as simple as that!


Last but not the least, we will carry on promotion aperiodically,such as free stencils,free SMT tools and free connectors etc. Special offers will be available then. Please follow us on Facebook and Twitter.


Our regular lead time is 5 days for standard PCB.However, boards of 4 layers or more will take a little longer. Urgent service is also available here.We will give you concrete lead time when we send you quotation sheet. Please note Lead Time is manufacturing time, which is started from the second working day of payment recieved and file problem solved.


4. Quality Assurance


We have been in PCB fabricate and PCB assembly business for years. We are very confident about the quality of our work base on our experience and expertise accumulated over the years. Our mission is to become your reliable outsourcing partner and commitment is to treat you courteously and your project professionally, to ensure you are completely satisfied with every project. If you have any questions about our PCB manufacturing & assembly, we invite your feedback.You may contact us online. Our record for delivering the highest quality PCBs is close to perfect, and our on-time shipping record leads the industry. Occasionally there may be a need to address an issue. We are happy to review any issue with you to help you receive the very best products and service from us.


Our formalized quality process is not confined to volume PCB fabrication or PCB assembly - we apply it to all our services, including file check, engineering change orders, PCB prototyping, both repair and upgrade services.


In separating the quality system into three distinct processes applicable to different parts of our operations(that is Incoming Quality Control , In-Process Quality Control, Outgoing Quality Assurance), we can ensure that redundancies in quality assurance will ensure defect-free products. Each process is fully documented, standardized, and frequently reviewed for effectiveness, conformance, and improvement opportunities.Furthermore, all small batch PCB must be tested by AOI & Flying Probe for free before shipping.


We stand by our 100% satisfaction guarantee: We will gladly rework your project if you receive defective products from us. If you have any questions about our products, Please feel free to contact us, we will give you satisfactory reply.