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Your Trusted EMS Partner

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Consumer electronics pcba circuit board proofing batch customization OEM service

Consumer electronics PCBA assembly service
STG provides customers with high-quality pcb assembly services to ensure product quality,Our services include:PCB fabrication,pcb assembly,Enclosure Mold,Global Logistic,Components Sourcing,Function Testing,End Electronic Assembly
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pcba manufacturer,pcb and assembly​​​,​​​​ pcb assembly services.printed board assembly,smt pcb assembly.
STG has a professional technical engineer team and rich experience in pcba processing, and strictly checks and analyzes the customer's BOM list and
related technical documents. The pcba processing services we provide start from the production of PCB circuit boards, select PCB manufacturers, and
pay attention to the quality of circuit boards and pcba quality control system. Perfect IPC, IPQC, OQA and other management processes, pcba 
processing services, clear job responsibilities, and strict implementation of IPC electronic assembly acceptance standards.
STG adopts the industry's best multi-function placement machine, ten temperature zone reflow furnace configuration, equipped with wave soldering,
BGA rework station, AOI, X-RAY testing equipment, SMT daily production capacity of about 1 million pieces; daily average of 200,000 DIP plug-ins ,
Our product range covers various fields, such as consumer electronics, telecommunications, home electronics, industrial products, automotive assembly,
medical equipment, etc.

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Our services include:
1. PCB manufacturing
2. pcba, pcb assembly: SMT & PTH & BGA
3. pcba and enclosure design
4. Components sourcing and purchasing
5. Quick prototyping
6. Plastic injection molding
7. Metal sheet stamping
8. Final assembly
9. Test: AOI, In-Circuit Test (ICT), Functional Test (FCT)
10. Custom clearance for material importing and product exporting
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Introduction of our pcb assembly capability
Laminate MaterialsFR4, high TG FR4, high frequency, alum, FPC
Board CuttingNumber of layers1-30
Min.thickness for inner layers0.003”(0.07mm)
(Cu thickness are excluded)
Board ThicknessStandard(0.1-4mm±10%)
Bow and twistno more than 7/1000
Copper WeightOuter Cu weight0.5-4 0z
Inner Cu weight0.5-3 0z
DrillingMin size0.0078”(0.2mm)
Drill deviation±0.002″(0.05mm)
PTH hole tolerance±0.002″(0.005mm)
NPTH hole tolerance±0.002″(0.005mm)
Solder MaskColorGreen,white,black,red,blue…
Min solder mask clearanace0.003″(0.07mm)
Min size0.006″(0.15mm)
Component SourcingYes
Tolerance of PCB±5%
Max Size of Finish Board700*460mm
MOQNO MOQ (1pcs)
Surface FinishHASL,ENIG,immersion silver,immersion tin,OSP…
PCB OutlineSquare,circle,irregular(with jigs)
Min Line/Space0.075/0.075mm

pcba application
Products and services are widely used in automotive, electric power, communications, aerospace, industrial control, computer applications and other fields!
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                 aerospace defense pcba                                                        automotive pcba                                             household equipment pcb assembly

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            industrial control pcb assembly                                  medical equipment pcb assembly                               robot pcb assembly

pcb assembly quote,printed board 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.