
Custom pcba board pcb assembly service
STG Electronic CO.,Ltd helps customers to do one-stop pcba services; the main services include PCB manufacturing, component procurement, pcb assembly, finished product engineering
and testing, Box build, MP3 players, portable game consoles, etc.
STG is a leading PCB Assembly Electronics Manufacturing Services (EMS) provider focused on automotive, industrial, medical, consumer, telecom and technology companies.
One-stop pcba turnkey service
2.SMT stencil
3.SMT&Through holes assembly
4.PCBA cable assembly
5.PCBA conformal coating
6.PCBA software programming
7.PCBA functional testing

PCBA Show



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Article | Description | Capability |
Laminate Materials | FR4,high TG FR4,high frequency,alum,FPC | |
Board Cutting | Number of layers | 1~30layer |
Min thickness for inner layers | 0.003"(0.07mm) | |
Cu thickness are excluded | ||
Board Thickness | Standard | (0.1-4mm±10%) |
Min. | Single/Double:0.008±0.004" | |
4layer:0.01±0.008" | ||
8layer:0.01±0.008" | ||
Bow and twist | no more than 7/1000 | |
Copper Weight | Outer Cu weight | 0.5-4 Oz |
lnner Cu weight | 0.5-3 Oz | |
Drilling | Min size | 0.0078"(0.2mm) |
Drill deviation | ±0.002"(0.05mm) | |
PTH hole tolerance | ±0.002"(0.05mm) | |
NPTH hole tolerance | ±0.002"(0.05mm) | |
Solder Mask | Color | Green,white,black,red,blue... |
Min solder mask clearanace | 0.003"(0.07mm) | |
Thickness | (0.012*0.017mm) | |
Silkscreen | Color | Green,white,Red,Black,Yellow,Blue |
Min size | 0.006"(0.15mm) | |
Min Lin/Space | 0.075/0.075mm | |
Component Sourcing | Yes | |
Tolerance of PCB | ±5% | |
Max size of finish board | 550*550mm | |
MOQ | 1pcs | |
Surface Finish | HASL,ENIG,immersion silver,immersion tin,OSP... | |
PCB Outline | Square,circle,irregular(with jigs) | |
Package | 0201,0402,0603,0805,1206......QFN,BGA,SSOP,PLCC,LGA | |
Sub-assembly | Plastic,metal,screen |
PCBA application






PCBA production equipment




PCBA production workshop



The company has successfully passed ISO9001:2015 quality management system certification, FCC safety management certification, ROHS environmental protection certification and ISO14001:2015 environmental management system certification, and strives to provide customers with high-quality products and services. Customers are welcome to send emails to contact us for detailed customized solutions. We sincerely look forward to working with you to create a better future!

pcba quote,pcb assembly online quote
Requested information for pcb assembly quote:
1.Gerber file of the bare pcb board
2.BOM (Bill of material) for assembly
To short the lead time,please kindly advise us if there is any acceptable components substitution
3.Testing Guide & Test Fixtures if necessary
4.Programming files & Programming tool if necessary
Welcome to your inquiry,no matter by call or by email.We will provide you with pcba solution and pcb assembly quote.