China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly

Shenzhen Grandtop Electronics Co., Ltd.
  • Audited Supplier
  • 10 yrs

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Product Highlights

  • One-Stop EMS Service: Comprehensive turnkey service from PCB fabrication to PCBA assembly and box build.
  • Strict Quality Control: ISO9001, ISO13485, IATF16949 certified with 100% testing including AOI and X-Ray.
  • Fast Turnaround: Sample production in 3-5 days and batch production in 7-10 days.
  • IP Protection: Strict confidentiality policy to protect customer business secrets and rights.
  • Wide Application: Services widely used in automotive, medical, industrial, and consumer electronics.
  • Customizable Options: Customized circuit boards with 1-28 layers and various surface finishes available.
  • Reliable Supply Chain: Long-term cooperation with global top-ranked electronic component manufacturers.
  • Advanced Capabilities: Supports SMT, DIP, AI, MI assembly with min IC pitch of 0.30mm.

Product Images of China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly

China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly pictures & photos
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly pictures & photos
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly pictures & photos
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly pictures & photos
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly pictures & photos
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly pictures & photos
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
  • China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
  • China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
    China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
  • China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
    China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
  • China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
    China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
  • China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
    China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
  • China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
    China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
  • China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
    China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly

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Product Description

China EMS Supplier Manufacture turnkey prototype electronic manufacturing service PCB fabrication pcba assembly Box Build Assembly
box build assembly  |  box assembly | pcb assembly | PCB Prototype | multilayer pcb board |  shenzhen electronics


Grandtop is smt PCBA manufacturer specialized in PCB and assembly, pcba contract manufacturing and final products assembly service . We have professional team and quality control system. Our long-cooperation with global electric components original manufacturer and agent support us a reliable supply chain.

China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
Why Choose Grandtop

1. One-stop EMS (electronics manufacturing service) from pcb and assembly to box build assembly
2. Hight Quality. Grandtop is ISO9001, ISO13485, ISO16949 certified company, we are long-term cooperated to global top rank electronics original manufacturer or agent.
3. Fast turnaround. Over years experiance with global customer make us flexiable and better service to customers
4.IP Protection

China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly

Where is the application for our electronics pcba assembly service?

Our Rigid smt pcb PCBA assembly services are widely used in Industrial and Energy, Medical and Healthcare, Automotive, Information and Communication Technology, Werables, comsumer electronics

 

Testing Procedures For smt DIP PCBA assembly service: 
We perform multiple quality assuring procedures before shipping out any PCB board. These include:
* Visual Inspection
* Flying probe, fixture tool
* Impedance control
* Solder-ability detection
* Digital metallographic microscope
* AOI (Automated Optical Inspection)

oDm PCB manufacturing Capacity

 
Items Capability
OEM PCB Layers 1-28 layers
OEM PCB material FR4, FR5, Aluminium,High Tg FR4, Halogen Free, Isola, Rogers
OEM PCB Finished Board Thickness 0.2mm ~ 7.0mm(8mil-276mil)
OEM PCB Copper Thickness 1/3oz ~ 7oz
OEM PCB Max gold plating thickness 50 microinch
OEM PCB Min. Trace Width/Space 0.075/0.075mm(3/3mil)
OEM PCB Min. Finish Holes Size 0.1mm(4mil) for laser holes; 0.2mm(8mil) for mechanical holes
OEM PCB Max.Finshed Size 600mm x 900mm (23.6" x 35.43"
OEM PCB Hole Tolerance PTH:±0.076mm(+/-3mil), NTPH:±0.05mm(+/-2mil)
OEM PCB Soldermask Color Green, White, Black, Red, Yellow, Blue,ect
OEM PCB Silkscreen Color White, Black, Yellow, Blue
OEM PCB Impedance Control +/-10%
OEM PCB Profiling Punching Routing, V-CUT, Chamfer
OEM PCB Special Holes Blind/Buried holes, Countersunk holes
OEM PCB Surface Finishing HASL, Lead Free HASL, Immersion tin, Immersion gold, Gold plating, Immersion silver, OSP, Carbon, etc.
OEM PCB Certificate UL, ISO9001, ROHS, SG
 

smt PCBA assembly service Capacity
Items Capacity
SMT PCBA Assembly Min. IC Pitch 0.30mm(12mil)
SMT PCBA Assembly Foot Pin SO, SOP, SOJ, TSOP, TSSOP, QFP, BGA and U-BGA
SMT PCBA Assembly Min. Chip Placement 0201
SMT PCBA Assembly Max. PCB Size 410mm x 600mm(16.2" x 23.6")
SMT PCBA Assembly Maximum BGA Size 74mm x 74mm(2.9" x 2.9")
SMT PCBA Assembly BGA Ball Pitch 1mm ~ 3mm(4mil ~ 12mil)
SMT PCBA Assembly BGA Ball Diameter 0.4mm ~ 1mm(16mil ~ 40mil)
SMT PCBA Assembly QFP Lead Pitch 0.38mm ~ 2.54mm(15mil ~ 100mil)
SMT PCBA Assembly Method SMT, DIP, AI,MI assembly
SMT PCBA Assembly Certification ISO9001, ISO13485, IATF16949

Turnkey Electronics manufacturing Service
 
 
pcb service PCB circuit design, PCB Layout, pcb manufacturing, pcb copy
PCB components PCB components advicing, PCB compoments sourcing
PCBA OEM PCB prototype assembly, pcb with components,
Testing PCBA AOI test, PCB Assembly BGA X-RAY test, PCBA ICT test, PCBA FCT test
Conformal coating Conforal coating via coatingmachine , and UV oven
Box Build BOX build, box assembly
Turnkey service wire harness, sheet metal, plastic
 

China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly

China EMS Supplier Manufacture Turnkey Prototype Electronic Manufacturing Service PCB Fabrication PCBA Assembly Box Build Assembly
FAQ

Q1: What files do you use in PCB and assembly Quotation?
A1: Gerber, pcb. Auto CAD + Bill of Material

Q2: How do you make sure the quality?
A2: Our Product is all 100% tested including Flying Probe Test (for sample), E-test (mass) or AOI.

Q3: Can we visit your company?
A3: Of course! Welcome to visit our company, Grandtop is located in Hualun Tech Park, Shenzhen, Guandong province, china.

Q4: What is the lead time?
Q4: It takes 3-5 working days for sample, 7-10 working days for batch production based on files and quantity.

Q5: Will you keep our information and files secret?
A5: Sure! It is our basic principle to keep business secrets to protect our customers' rights and behalf.

Q6. How to work with you?
A6:    -Email and send us the PCB layout file, BOM list 
         - We will provide reply confirmation within 12 hours and reply to the offer within 3-5 days.
         - Waiting for your company to confirm the price, order and payment method.
         - We will start the production.

Contact Us

Sharon Duan

Shenzhen Grandtop Electronics Electronics Co., Ltd

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2121312". Items marked "verified" are certified.

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Shenzhen Grandtop Electronics Co., Ltd.
Shenzhen Grandtop Electronics Co., Ltd.
Shenzhen Grandtop Electronics Co., Ltd.
Shenzhen Grandtop Electronics Co., Ltd.
Shenzhen Grandtop Electronics Co., Ltd.
Shenzhen Grandtop Electronics Co., Ltd.
Shenzhen Grandtop Electronics Co., Ltd.
Shenzhen Grandtop Electronics Co., Ltd.

About Our Factory & Business Background

Address
2-3 Floor, Building 15, Hualun Technology Park , No161 Fenghuang Xingye Road One, Fuyong town, Bao'an Distict, Shenzhen, China
Terms of Payment
T/T
International Commercial Terms(Incoterms)
FOB, CIF, CIP, EXW, Others
Average Lead Time
Peak Season Lead Time: one month
Off Season Lead Time: one month
Nearest Port
shenzhen, HK

Our Production Capability & Technical Expertise

Main Products
PCB Assembly, Robotic Control PCB Assembly, Industrial Control PCBA, Medical PCBA, Financial PCBA, Contract Manufacturer, Automatic Control PCB Assembly, OEM &ODM PCBA, Turnkey Service PCBA, One Stop PCB Assembly

Our Industry Experience & Global Business Record

Export Year
2008-04-10
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe

FAQ

What files are required for PCB and assembly quotation?
Gerber files, PCB files, Auto CAD, and Bill of Material (BOM).
How is product quality ensured?
All products undergo 100% testing, including Flying Probe Test for samples, E-test for mass production, or AOI.
Can customers visit the company?
Yes, visitors are welcome. The company is located in Hualun Tech Park, Shenzhen, Guangdong province, China.
What is the lead time for production?
It takes 3-5 working days for samples and 7-10 working days for batch production, depending on files and quantity.
Is customer information kept confidential?
Yes, keeping business secrets to protect customer rights is a basic principle.
How to start working with the supplier?
Email the PCB layout and BOM list. You will receive a reply confirmation within 12 hours and an offer within 3-5 days.

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