Shenzhen Made SMT Assembly Multilayer PCBA & BGA X-ray Inspection

PCB Board Air Conditioner Part PCB PCBA Main Board ManufacturerWhat we can do?PCB assembly OEM serviceElectronic components material purchasingBare PCB fabrication PCB Assembly Service. (SMT, BGA, DIP)FULL Test: AOI, In-Circuit Test (ICT), Functioal Test (FCT)Cable, Wire-harness assembly,sheet metal,Electrical cabinet Assem

Featured Products

PCB Board Air Conditioner Part PCB PCBA Main Board Manufacturer
What we can do?

PCB assembly OEM service

  • Electronic components material purchasing
  • Bare PCB fabrication 
  • PCB Assembly Service. (SMT, BGA, DIP)
  • FULL Test: AOI, In-Circuit Test (ICT), Functioal Test (FCT)
  • Cable, Wire-harness assembly,sheet metal,Electrical cabinet Assembly service
  • Conformal coating service
  • Prototyping and mass production...

PCBA ODM service   

  • PCB layout, PCBA design according to your idea
  • PCBA copy/clone
  • Digital Circuit Design / Analog Circuit Design/ lRF Design /Embedded Software Design
  • Firmware and Microcode Programming Windows Application (GUI) Programming/Windows Device Driver (WDM) Programming
  • Embedded User Interface Design / lSystem Hardware Design...
PCB assembly capacity
One-stop PCBAPCB+components sourcing+assembly+test+package
Assembly detailsSMT and Thru-hole
Lead TimePrototype: 7-15 work days. Batch order 20~25 work days usually
Testing on productsFlying Probe Test, X-ray Inspection, AOI Test, Functional test
PCB Solder TypeWater Soluble Solder Paste, RoHS lead free
Components detailsPassive 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
Component packageCut Tape,Tube,Reels,Loose Parts
PCB assembly 
Drilling---Exposure---Plating---Etaching & Stripping---Punching---Electrical Testing---SMT---Wave Soldering---AOI test---Assembling---ICT---Function Testing--Temperature & Humidity&Aging ect. Testing

Company Information

Shenzhen Grandtop Electronics Co., Ltd was founded in 2005,we are a manufacturer who are specialized in PCB Assembly (SMT, DIP, AI) and electronic product final assembly (EMS) in the top market for global customers.
We have more than 10 years of SMT manufacturing experience, well appointed  SMT ,DIP and assembly lines, offering one stop service from SMT,FPC,DIP,EMS, conformal coating, testing, final assembly, component procurement ,design, peripheral products support and so on. we are equipped with High-speed and accurately SMT Equipment ,and we provide a whole range of SPI,AOI,ICT,FCT,X-RAY,ROHS and aging testing for products. All ourshop floors are dust free, all lines are lead free, we are ISO9001 certified company.
We open bom cost quotation,with high quality control strategy and 8D analysis method,we focus on top market customers, such as PCBAs on medical , industrial , financial,robotic,automobile , New Energy.
We service for many global customers,such as the globe leader in grain processing and a leading solution provider;the top 3 in medical industry customer in China; the global leader in Telehealth Sensors industry and so on.

Our Advantages:
-PCBA OEM &ODM services
-Components sourcing
-Plastic and metal casing design&production services
-PCBA assembly (SMT, DIP, MI, AI)
-PCBA testing (AOI testing,X-Ray Testing, ICT testing, functional testing)

-Burn-in testing
-Turnkey assembly and final testing(including plastic,metal casing,PCBA motherboard,cables,switches and other components, etc.)

-Logistics arrangements, importing and exporting goods from China
-Dust-Free workshop
-Perfect quality guarantee such as ISO9001:2008 & ISO13485:2016(Medical product ) and ROHS& UL certified;

Shenzhen Manufacturing SMT Assembly Multilayer PCBA with BGA X-ray InspectionShenzhen Manufacturing SMT Assembly Multilayer PCBA with BGA X-ray InspectionShenzhen Manufacturing SMT Assembly Multilayer PCBA with BGA X-ray Inspection

Our Service
PCB capability and services:
1. Single-sided, double side & multi-layer PCB. FPC. Flex Rigid PCB with competitive price, 
good quality  and excellent service.
2. CEM-1, CEM-3 FR-4, FR-4 High TG, Aluminum base material, Polyimide, etc. 
3. HAL, HAL lead free, Immersion Gold/ Silver/Tin, OSP surface treatment. 
4. Quantities range from sample to mass order
5. 100% E-Test 
SMT(Surface Mounting technology),DIP.
1. Material Sourcing Service
2. SMT assembly and Through hole components insertion
3.100% AOI testing
4. IC pre-programming / Burning on-line
5.ICT testing
6.Function testing as requested 
7.Complete Unit assembly (which including plastics, metal box, Coil, cable inside etc)
8.Conformal coating
9.OEM/ODM also welcomed
                                                              EMS  Capacity
electronic product final assembly100k/month

Shenzhen Manufacturing SMT Assembly Multilayer PCBA with BGA X-ray Inspection


1.UL,RoHS,ISO,SGS, IPC Approved; 
2.Commitment of Quality Assurance; 
3.Fast accurate Delivery.

Welcome to GRANDTOP PCB&PCBA Manufacturer
- PCB And PCB Assembly For One-stop Service with Original Components According the BOM.

-IC Imported from Digikey / Farnell etc.

- Low Cost with High Quality, Commitment of Quality Assurance.

- For 12 years Experience in PCB & PCBA Field. ( Our Factory owns advanced production equipment and experienced technical personnel. )

Shenzhen Manufacturing SMT Assembly Multilayer PCBA with BGA X-ray Inspection

Shenzhen Manufacturing SMT Assembly Multilayer PCBA with BGA X-ray Inspection


Requested information for PCB assembly: 

 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

 5. Schematic if necessary

Packing & Shipping

Shenzhen Manufacturing SMT Assembly Multilayer PCBA with BGA X-ray Inspection



Q: Are you trading company or manufacturer ?

A: We are manufacturer with a separated factory.

Q:What do I need to offer for production?
A: Basiclly PCB file and bom,if you have other requirement,just let us know?

Q: Are my PCB files and bom safe when I submit them to you for manufacturing?
A: We respect customer's copyright and will never manufacture PCB/PCBA for someone else with your files unless we receive written. Permission from you, nor we'll share these files with any other 3rd parties.

Q:What is your minimum order quantity?
A: Our MOQ is 1 PCS.

Shenzhen Pcb Assembly Prototype Manufacturer/Pcb Assembly Suppliers 

Contact us

We sincerely hope to establish longtime and friendly business relationship with you. If you have interest in our product, please don't hesitate to contact us !


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