To provide you with Professional and High Quality PCBA products and
Service Founded In:2005Specilized In: SMT, DIP,
MI, AI, PCB assembling, conformal coating, final product
assembling, testing, material procurement ,and one stop services
such as wire harness, sheet metal , plastic injection to make up
complete product for customers.Certification: ISO9001-2015
IATF16949-2016
ISO13485-2016About
US:150+ employeesTakes over area of 6000 square meterManaged by
Kingdee ERP systemLocations:Shenzhen FactoryHongkong Office &
WarehouseUK London WarehouseUSA Office & WarehouseGrandtop Group
was established in 2005, specializing in high quality PCBA OEM &
ODM,electronic product turnkey service ,and POS terminal
manufacturing. Our headquarter and factory are located in Baoan
District Shenzhen City, with 150+ employees and over 6000
m2 shop floor. Globally, we have offices and warehouses in
Hongkong, London, Hungary and USA. We have very professional and
effective After-service.We have more than 10 years of experiences
in all kinds of PCBA. like medical control, Automotive pcba, new
energy pcba, industrial pcba, Financial pcba and POS terminal PCBA
etc..Grandtop is ISO9001 certified company, we have a very robust
quality system and professional quality team.we have Reliable
Supply Chain, We have established long-term strategic cooperation
with the top electronic components manufacturers all over the
world, such as Xilinx, TI, Avnet, Future and etc;We have complete
inspection for PCBA, such like SPI(solder paste inspection),ICT(In
circuit test),FCT(function test),AOI,X-RAY and ROHS.We 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
full-automatic splitting machine, BGA rework station and conformal
coating machine, with air conditioner and dust-free workshop and
lead-free manufacturing process.We can support one stop service,
including wire harness, sheet metal, plastic injection to be
complete products of customer needed.We also passed ISO13485 of
medical device quality management, and IATF 16949 of automotive
quality management. ItemsCapabilityPCB Layers1-28 layersPCB
materialFR4, FR5, Aluminium,High Tg FR4, Halogen Free, Isola,
RogersPCB Finished Board Thickness0.2mm
~ 7.0mm(8mil-276mil)PCB Copper Thickness1/3oz ~ 7ozPCB
Max gold plating thickness50 microinchPCB Min. Trace
Width/Space0.075/0.075mm(3/3mil)PCB Min. Finish Holes
Size0.1mm(4mil) for laser holes; 0.2mm(8mil) for mechanical
holesPCB Max.Finshed Size600mm x 900mm (23.6" x 35.43"PCB
Hole TolerancePTH:±0.076mm(+/-3mil), NTPH:±0.05mm(+/-2mil)PCB
Soldermask ColorGreen, White, Black, Red, Yellow, Blue,ectPCB
Silkscreen ColorWhite, Black, Yellow, BluePCB Impedance
Control+/-10%PCB Profiling PunchingRouting, V-CUT, ChamferPCB
Special HolesBlind/Buried holes, Countersunk holesPCB Surface
FinishingHASL, Lead Free HASL, Immersion tin, Immersion gold, Gold
plating, Immersion silver, OSP, Carbon, etc.PCB CertificateUL,
ISO9001, ROHS, SGWe also have very good reputation and
long-term cooperation all around of domestic and oversea, such
like USA, Canada, UK, Germany, Switzerland, Australia
etc. ItemsCapacityPCB Assembly Min. IC Pitch0.30mm(12mil)PCB
Assembly Foot PinSO, SOP, SOJ, TSOP, TSSOP, QFP, BGA and U-BGAPCB
Assembly Min. Chip Placement0201PCB Assembly Max. PCB Size410mm
x 600mm(16.2" x 23.6")PCB Assembly Maximum BGA Size74mm
x 74mm(2.9" x 2.9")PCB Assembly BGA Ball Pitch1mm
~ 3mm(4mil ~ 12mil)PCB Assembly BGA Ball Diameter0.4mm
~ 1mm(16mil ~ 40mil)PCB Assembly QFP Lead Pitch0.38mm
~ 2.54mm(15mil ~ 100mil)PCB Assembly MethodSMT, DIP,
AI,MIPCB Assembly CertificationISO9001, ISO13485, IATF16949FQA1,
How long can I get quotation? A: Normally within 2 days after
receiving your gerber profile or BOM. 2, Is my profile safe? A:
Absolutely yes, Strong believe in IP protection iwth proven records
is our professinal ethics. 3, Do you have any MOQ requirement? A:
We are open for kinds of quantities, Mass products are welcomed,
tried order and sample requests are also acceptable. 4, How about
your delievery term? A: Normally 7-15 days for sample, and 30 days
for mass products. 5, How about your payment? A: TT, L/C, D&P,
can be negotiated. 6, Can you provide ECM service? A: Certainly we
can, we can support one stop service, we have business suit of wire
harness, sheet metal and plastic injection, so we can provide
complete products based on customer's needed. /* January 22,
2024 19:08:37 */!function(){function s(e,r){var
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