Custom Made Electronic Printed Circuit Board Fast PCB Assembly Manufacturer

Product Description

Custom Made electronic Printed Circuit Board Fast PCB Assembly Manufacturer / printed circuit board assembly

ISO9001 ISO13485 IATF16949

Grandtop is specialized in custom printed circuit board PCB Assembly and final products assembly service . We have professional team and quality control system. Our long-cooperation with global electric components original manufacturer and agent supported us a reliable supply chain.

Our PCB board manufacture and PCB assembly service:

1. No MOQ for Printed circuit board and PCBA
2. One-stop solution for various OEM electronic PCB assembly.
3. Professional PCB Board engineer for one-to-one service.
3. 100% PCBA AOI tested guarantee before shipping
4. RoHS, UL, ISO, SGS certificate approved
5. Factory production Capability of 30000 sqm/month
6. Turnkey EMS (electronics manfacturing service) including pcb manufacturing, compoments sourcing, pcb assembly, pcba conformal coating, box build, PCBA function testing.
7. Excellent Customer Service to Meet Your Special Needs
8. Shipment on time.

PCBs We Can Make:

1. Rigid PCBs, Flex PCBs and Rigid-Flex PCBs
2. Aluminum Backed PCBs and Metal Core PCBs
3. Advanced PCBs. such as DHIPCBs,Hight TG PCBs,High Frequency PCB,Carbon Ink PCB,Special Material PCB,Thick Copper PCB

Testing Procedures For PCB Board:
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)

PCB Capacity

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

PCBA Assembly Capacity

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

Our Service

pcb service	PCB design, PCB Layout, Printed circuit board manufacturing
PCB components	PCB components advicing, PCB compoments sourcing
PCBA	PCBA samples assembly, pcb with components
Testing	PCBA AOI test, PCBA BGA X-RAY test, PCBA ICT test, PCBA FCT test
Conformal coating	Conforal coarting via machine , and UV oven
Box Build	BOX buld, box assembly
Turnkey service	wire harness, sheet metal, plastic

Custom Made Electronic Printed Circuit Board Fast PCB Assembly Manufacturer

Company Information

Grandtop Group is spe 10 years' experience in PCBA contract manufacturing, professionally providing SMT, DIP, MI, AI, PCB assembling, conformal coating, final product assembling, testing, material procurement ,and one stop services such as wire harness, sheetmetal , plastic injection to make up complete product for customers. Our factory has a number of lines of SMT, assembly and testing, well-equipped with brand-newly imported Juki and Samsung SMT machine, full-automatic solder paste printing machine, ten temperature zone reflow oven and wave-soldering oven. Our factory is also equipped with AOI, XRAY, SPI, ICT, full-automatic splitting machine, BGA rework station and conformal coating machine, with air conditioner and dust-free workshop and lead-free manufacturing process. We have passed ISO9001:2015 international quality management system, IATF16949:2016 automotive industry quality management system and ISO13485:2016 medical device quality management system.
Custom Made Electronic Printed Circuit Board Fast PCB Assembly Manufacturer

Exhibition

Custom Made Electronic Printed Circuit Board Fast PCB Assembly Manufacturer

Customer Visit

Customers from America and European visit Grandtop form Electronics manufacturing service including BOX build, PCB Manufacturing and pcb assembly
Custom Made Electronic Printed Circuit Board Fast PCB Assembly Manufacturer

PCBA Packing and Shipping

Custom Made Electronic Printed Circuit Board Fast PCB Assembly Manufacturer

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.