Custom high precision electronic SMT PCB assembly service

Custom high precision electronic SMT PCB assembly service

● 4 YAMAHA High-speed SMT Lines

● 6 million daily SMT placements capability

● 400,000 daily DIP placements capability

● 500×600 mm Maximum Board Size

● 0.25"x 0.25" Minimum Board Size

● 450 mm Max. Width for Wave-Solder

● Passives Components Down to 0201 Size BGA and VFBGA Leadless Chip Carrier/CSP Double-Sided SMT Assembly Fine Pitch to 08 Mil BGA Repair and ReballPart Removal and Replacement

SMT and DIP/X-RAY Inspection/AOI Testing/In-circuit-test (ICT)/Flying Probe/Function Test/Burn-in/Finished products assembly


Custom high precision electronic SMT PCB assembly service

Standard printed circuit board 

Here at CTT, standard PCB service is one-stop services for full-featured printed circuit board manufacturing. With more than 18 years of PCB manufacturing experience, we have processed hundreds of thousands of PCB projects and covered almost all types of substrate materials, including FR4, aluminum, Rogers, ceramic plates, and more. This page only covers standard FR4 based PCB.

There are a lot of PCB manufacturers in China. You may receive a lot of different quotes for a same PCB Gerber file. For each manufacturer, processes, materials, services, etc bring them different costs. Our customers are from all over the world. We are the auto gate pcb board manufacturer, controller PCB manufacturer, robot PCB manufacturer, motherboard PCB factory, refrigerator PCB, air condition PCB, etc. During our promotion, CTT can also be your “Free shipping pcb manufacturer”. Be a “Cheap and fast PCB maker” is also our goal. We do everything we can to satisfy customers from product to service.

Why can CTT can be here for 18 years? What are the advantages of CTT's PCB production? The main reasons are as follow:

1. With 18 years development, we have completed a perfect supply system. No matter what PCB materials you need, our supplier partners provide us with reliable and good price materials. It is impossible to cause quality problems due to materials.

2. After 18 years of cooperation with customers all over the world, we have accumulated rich PCB fabrication experience for many requirements and specifications. Our in house quality control department set high standards and various quality testing methods to ensure the quality of your PCBs.

Check out our standard printed circuit board capabilities in the following table:



Quality   Grade

Standard IPC 2

Number   of Layers

1 - 48 layers

Delivery   Time

2 days - 5 weeks (Expedited Service)


FR-4, MCPCB, copper PCB、ROGERS、ARLON、Teflon、Composite PCB

Board   Size

Max 500*600mm

Board   Thickness

0.25mm - 5mm

Copper   Weight

0.5oz - 6.0oz

Inner   Layer Copper Weight

0.5oz - 6.0oz

Min   Tracing/Spacing


Solder   Mask Color

Green, White, Blue, Black, Red, Yellow

Silkscreen   Color

White, Blue, Black, Red, Yellow

Surface Finish

HASL - Hot Air Solder Leveling 

Lead Free HASL - RoHS 

ENIG - Electroless   Nickle/Immersion Gold - RoHS 

ENEPIG -   Electroless Nickel Electroless Palladium Immersion Gold - RoHS 

Immersion Silver - RoHS 

Immersion Tin - RoHS 

OSP -Organic Solderability   Preservatives - RoHS

Min   Annular Ring


Min   Drilling Hole Diameter

6mil, 4mil-laser drill

Min   Width of Slot Hole (PTH)


PTH   Hole Size Tolerance

±.003" (±0.08mm) - ±4mil

SM   Tolerance (LPI)

±.003" (0.075mm)


E test, flying probe or testing fixture

Impedance   tolerance

±5% - ±10%

SMD   Pitch


BGA   Pitch


Chamfer   of Gold Fingers

20, 30, 45, 60

Other Techniques

Gold fingers 

Blind and Buried Holes 

peelable solder mask 

Edge plating 

Carbon Mask 

Kapton tape 

Countersink/counterbore   hole 

Half-cut/Castellated   hole 

Press fit hole 

Via tented/covered with   resin 

Via plugged/filled with   resin 

Via in pad

Electrical Test

CTT is a full-service turnkey PCB solution company that handles everything from prototype to manufacturing to assembly. We have been in PCB manufacturing for 18 years and are fully compliant with ISO9001:2008 quality standards. All of our standard printed circuit boards are IPC2 compliant and we are strict with internal quality assurance testing. For example, we have sample storage process and carry out weldment testing to ensure that the PCB you can trust.


We offer PCB solutions that match your budget. You can have a inquiry and order several prototype boards to know our price and quality. Then it can help you save more money when you place bulk orders for your standard PCB. We provide comprehensive technical support from PCB experts. Call us, chat online or email us for any questions in your most convenient way. We will handle your concerns or questions as soon as possible. Once you start a PCB inquiry from CTT, you’ll find why we can obtained over 99.9% customer satisfaction rate.

How to Get Quotation of Standard PCBs? Free PCB quotation is just a click away. You can click right side button contact us for a detailed quote.