
PCBA SMT assembly OEM/EMS service pcb assembly manufacturer
Custom pcba
Custom pcba service,Professional pcb SMT Assembly, DIP Assembly, RoHS Compliant, Offers Contract Turnkey Manufacturing with One-stop Service.
Quantity
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.
Our pcb assembly craft capability
PCBA production workshop
Our pcb assembly advantages
PCB processing services,including pcb proofing expedited proofing circuit board,single-sided PCB,double-sided circuit boards,multi-layer circuit boardpcb assembly type.
1.aluminum pcb assembly
2.flexible pcb assembly
3.rigid-flex pcb assembly
4.RF PCB
5.FR4 PCB
FR4 PCB pcb assembly

flexible pcba rigid-flex pcba aluminum pcba
PCBA application
aerospace defense pcba automotive pcb assembly household equipment pcba
industrial control pcba medical equipment pcba robot pcba
PCBA Quality Control
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!
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.

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 production workshop



1.aluminum pcb assembly
2.flexible pcb assembly
3.rigid-flex pcb assembly
4.RF PCB
5.FR4 PCB





flexible pcba rigid-flex pcba aluminum pcba
PCBA application






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!
