Xing DA Electric Technology Co.,Ltd



PCBA Design Wholesale

PCBA Design Wholesale

XD have developed and manufactured more than 3000 types of PCBA in the past ten years with abundant experience and strong ability in PCBA design wholesale, electronic part sourcing, PCBA manufacturing & testing and quality management. Our PCBA prototyping and manufacturing capabilities include the latest in technology equipment and design methodologies in accordance with industry standards. Our diversified business infrastructure offers our customers this vast knowledge to meet their most challenging design needs in a cost-effective manner.

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  • Product Details

Technical Detail for PCB:

PCB Capacity for Mass Production


Mass Capability


1-38 layers

Board material type

FR4(Standard FR4, Mid-Tg FR4,Hi-Tg FR4),CEM-1,ceramic substrate board, aluminum based board, Rogers , Teflon and more

Max. PCB Panel Size


Board thickness coverage


Min. Board Thickness




Board thickness tolerance


Min Inner Layer Tracing/Spacing


Min outside layer Min Tracing/Spacing


Min drilling Hole diameter


Min plated hole thickness


Min Blind/Buried hole size


Min Annular Ring


Hole Position Deviation


Min width of cutout (NPTH)


Min width of slot hole (PTH)


Solder mask color

LPI, Green, Green matt, Black, Black Matt, White, Red, Yellow, Blue

Silkscreen color

White, Yellow, Red, Black

Surface finish

HASL ,Lead Free HASL

ENIG, Immersion Tin - RoHS

OSP, ENIG+OSP, Immersion Silver, Gold Finger

Special Process

Buried Hole,Blind Hole, Embedded Resistance, Back drillingand Resistance Control.


Routing, V-Groove, Beveling punch

Outline Tolerance

±0.15mm ±6mil

Board thickness tolerance

+/-0.1mm ~ +/-10%

Board size tolerance


PTH hole size tolerance


NPTH hole size tolerance


Controlled Impedance

+/- 10%

Insulation Resistance


Through Hole Resistance


Thermal Shock


Warp and Twist


Electric Strength


Peel Strength


Solder Mask Abrasion




Test Voltage


PCB Assembly Capabilities


Prototype&Low Volume PCB Assembly,from 1 Board to 250,is specialty,or up to 1000

Type of Assembly


Solder Type

Water Soluble Solder Paste,Leaded and Lead-Free


Passive Down to 0201 size


Leadless Chip Carriers/CSP

Double-sided SMT Assembly

Fine Pitch to 0.8mils

BGA Repair and Reball

Part Removal and Replacement

Bare Board Size

Smallest:0.25*0.25 inches

Largest:20*20 inches

File Formate

Bill of Materials

Gerber files

Pick-N-Place file

Types of Service

Turn-key,partial turn-key or consignment

Component packaging

Cut Tape,Tube,Reels,Loose Parts

Turn Time

Same day service to 15 days service


Flying Probe Test,X-ray Inspection AOI Test

PCB assembly process

Drilling-----Exposure-----Plating-----Etaching & Stripping-----Punching-----Electrical Testing-----SMT-----Wave Soldering-----Assembling-----ICT-----Function Testing-----Temperature & Humidity Testing


Our Superiority

1.High efficiency&Experience

We can provide one stop service.Established in 2004, with many years hard-working and constant innovation,we have grown up into a professional PCB&PCBA manufacturer. We have our own independent research and development department and sophisticated quality control system.


Our product are manufactured according to the UL/Rohs standards to insure quality assemblies from start to finish. Whether it's a simple custom or not.Product or a complex turnkey production run, We will adhere to the highest quality standards.


3.Protecting your interests

Protecting your Intellectual Property is job one! Our staff of trained professionals are all working under a strict confidentiality contract and treat your important documentation as they would their own.


We can provide 24hours service for you. We pride ourselves on our ability to custom tailor programs around our customers' needs.We take time to listen to your unique business needs and then set out to surpass them.

Our PCB board manufacture and PCB Assembly service

* PCB board file with parts list provided by customers

* PCB board made, circuit board parts purchased by us

* PCB board with parts assembled

* Electronic testing circuit board or PCBA

* Fast delivery, anti-static package

* RoHS Directive-compliant, lead-free

* One stop service for PCB design, PCB layout, PCB manufacture, components purchasing, PCB assembly, test, packing and PCB delivery


Workshop :







1.How to contact us?
Answer: You can contact online or send us email for any question.


2.How to start an inquiry?
Answer: Please send us full manufacture requirements and documents for quotation, i.e. gerber files, BOM, samples if it is necessary.


3.What are your main services?
Answer: We offer one-stop service of PCB/PCBA manufacture, including PCB design, PCB manufacture, component sourcing, assembly (SMT, DIP,COB).

4.Do you offer prototype production? What is the lead time?
Answer: We can offer both sample and mass production. The fastest lead time for double-sided samples is 36 hours. PCBA prototype can be 48 hours including both BOM sourcing and SMT.


5.How is your quality?
Answer: We test both PCB and key components 100% before delivery. Aim to set up long term cooperation with customers. We provide products with reliable quality.


6.What is your warranty?
Answer: 2 years


7.What is the shipping cost?

 Answer:The shipping cost is determined by the destination, weight, packing size of the goods. Please let us know if you need us to quote you the shipping cost. 








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