China wholesaler Turnkey OEM DIP CZPT PCBA PCB Electronic Component Assembly Sourcing near me factory

Solution Description

Turnkey OEM DIP CZPT PCBA PCB electronic element assembly sourcing / electronic part assembly

Grandtop is smt PCBA maker specialized in PCB and assembly, pcba agreement production and closing goods assembly support . We have skilled staff and good quality control system. Our lengthy-cooperation with world-wide electric powered factors original manufacturer and agent assistance us a reliable source chain.

Why Choose Grandtop

1. 1-stop EMS (electronics production provider) from pcb and assembly to box develop assembly
2. Hight High quality. Grandtop is ISO9001, ISO13485, ISO16949 certified organization, we are prolonged-term cooperated to global best rank electronics original producer or agent.
three. Rapidly turnaround. Above several years experiance with international consumer make us flexiable and much better services to buyers
4.IP Security

The place is the software for our electronics pcba assembly service?

Our Rigid smt pcb PCBA assembly providers are broadly utilized in Industrial and Energy, Healthcare and Health care, Automotive, Info and Communication Technology, Werables, comsumer electronics

Our smt DIP PCBA assembly provider: 

one. No MOQ for Printed circuit board and smt pcba assembling.
two. One particular-cease remedy for various CZPT DIP PCB assembly.
three. Skilled PCB Board engineer for a single-to-1 service.
3. 100% PCBA AOI analyzed guarantee prior to shipping and delivery
4. RoHS, UL, ISO, SGS certification approved
five. Manufacturing unit production Capacity of 30000 sqm/month 
6. Turnkey EMS (electronics manfacturing services) like pcb producing, compoments sourcing, pcb assembly, pcba conformal coating, box create, PCBA function tests.
7. Exceptional Client Service to Satisfy Your Particular Demands
eight. Shipment on time.

ODM PCBs We Can Make:

one) We do PCB from double side up to 30-layer Multilayer PCB, HDI employment. 
two) If you have repeat orders from other suppliers, and you want to transfer to Intech, we can take Free of charge OF TOOLING. 
three) Besides outstanding quality and skilled provider, we also shell out each and every element for our customers, for example deal to use Desiccant packs & moisture indicator in vacuum-sealed pack to defend PCB. 
4) Content: We have FR4 TG135/TG158/TG180 normal materials in inventory, also have FR1/ FR2/ FR3/ CEM1/ CEM3/ ROGERS/ ARLON/ ISOLA. 
5) Rigid / flex/ flex-rigid PCBs with UL authorized. 
six) Adaptable,quickly comments for consumers constantly. 
seven) Quickly provide will be significantly less then 4 hours, Some best urgent inquiry we can provide inside of 1hour.

Tests Processes For smt DIP PCBA assembly service: 
We execute a number of quality assuring procedures prior to delivery out any PCB board. These incorporate:
* Visual Inspection
* Flying probe, fixture device
* Impedance manage
* Solder-capacity detection
* Electronic metallographic microscope
* AOI (Automated Optical Inspection)

oDm PCB production Capability

Things Capability
OEM PCB Levels one-28 levels
OEM PCB substance FR4, FR5, Aluminium,Substantial Tg FR4, Halogen Cost-free, Isola, Rogers
OEM PCB Completed Board Thickness .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/Place .075/.075mm(3/3mil)
OEM PCB Min. End Holes Dimensions .1mm(4mil) for laser holes .2mm(8mil) for mechanical holes
OEM PCB Max.Finshed Size 600mm x 900mm (23.6″ x 35.forty three”
OEM PCB Gap Tolerance PTH:±0.076mm(+/-3mil), NTPH:±0.05mm(+/-2mil)
OEM PCB Soldermask Shade Environmentally friendly, White, Black, Red, Yellow, Blue,ect
OEM PCB Silkscreen Coloration White, Black, Yellow, Blue
OEM PCB Impedance Handle +/-10%
OEM PCB Profiling Punching Routing, V-Cut, Chamfer
OEM PCB Particular Holes Blind/Buried holes, Countersunk holes
OEM PCB Area Finishing HASL, Guide Free of charge HASL, Immersion tin, Immersion gold, Gold plating, Immersion silver, OSP, Carbon, etc.
OEM PCB Certification UL, ISO9001, ROHS, SG




PCB Manufacturing process

Electronics pcba assembly serviceTechnical necessity:

1) Professional Floor-mounting and Via-hole soldering Technolog
two) Different sizes like 1206,0805,0603 factors CZPT technology
three) ICT(In Circuit Test),FCT(Useful Circuit Test) engineering.
four) CZPT OEM PCB Assembly With UL,CE,FCC,Rohs Acceptance
five) Nitrogen gasoline reflow soldering engineering for SMT.
6) Large Common SMT& Solder Assembly Line
7) Higher density interconnected board placement technology ability

smt PCBA assembly service Ability

Objects Capacity
SMT PCBA Assembly Min. IC Pitch .30mm(12mil)
SMT PCBA Assembly Min. Chip Placement 5711
SMT PCBA Assembly Max. PCB Dimensions 410mm x 600mm(16.2″ x 23.6″)
SMT PCBA Assembly Optimum BGA Dimensions 74mm x 74mm(2.9″ x 2.9″)
SMT PCBA Assembly BGA Ball Pitch 1mm ~ 3mm(4mil ~ 12mil)
SMT PCBA Assembly BGA Ball Diameter .4mm ~ 1mm(16mil ~ 40mil)
SMT PCBA Assembly QFP Guide Pitch .38mm ~ 2.54mm(15mil ~ 100mil)
SMT PCBA Assembly Technique SMT, DIP, AI,MI assembly
SMT PCBA Assembly Certification ISO9001, ISO13485, IATF16949

Our DIP Multilayer PCBA


Turnkey Electronics manufacturing Service


pcb service PCB circuit design and style, PCB Structure, pcb production, pcb copy
PCB parts PCB parts advicing, PCB compoments sourcing
PCBA OEM PCB prototype assembly, pcb with factors,
Screening PCBA AOI take a look at, PCB Assembly BGA X-RAY test, PCBA ICT examination, PCBA FCT check
Conformal coating Conforal coating by way of coatingmachine , and UV oven
Box Build BOX create, box assembly
Turnkey services wire harness, sheet metal, plastic

Business Info


Grandtop Group is spe ten years’ expertise in Electronics PCB Assembly deal manufacturing, skillfully providing SMT, DIP, MI, AI, Eelectronic PCB assembling, conformal coating, last product assembling, screening, content procurement ,and 1 stop solutions this sort of as wire harness, sheetmetal , plastic injection to make up complete item for buyers. Our factory has a number of traces of SMT,DIP, assembly and testing, properly-geared up with brand name-freshly imported CZPT and Samsung CZPT equipment, full-computerized solder paste printing machine, ten temperature zone reflow oven and wave-soldering oven. Our manufacturing facility is also outfitted with AOI, XRAY, SPI, ICT, total-computerized splitting machine, BGA rework station and conformal coating equipment, with air conditioner and dust-free workshop and guide-free production method. We have handed ISO9001:2015 international high quality management method, IATF16949:2016 automotive industry top quality management program and ISO13485:2016 medical system good quality administration technique.



Customer Go to

Consumers from The us and European pay a visit to Grandtop for Electronics manufacturing support like BOX construct, Printed circuit board Production and electronic pcb assembly


SMT PCBA Packing and Transport


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

Q2: How do you make confident the high quality?
A2: Our Merchandise is all a hundred% tested which includes Traveling Probe Take a look at (for sample), E-test (mass) or AOI.

Q3: Can we check out your business?
A3: Of course! Welcome to visit our company, Grandtop is positioned in Hualun Tech Park, HangZhou, Guandong province, china.

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

Q5: Will you preserve our information and data files secret?
A5: Confident! It is our fundamental principle to hold business secrets and techniques to safeguard our customers’ rights and behalf.

Q6. How to perform with you?
A6:    -E mail and send us the PCB layout file, BOM list 
         – We will give reply affirmation inside twelve several hours and reply to the offer within 3-5 days.
         – Waiting for your business to validate the price, purchase and payment approach.

         – We will start off the creation.

Contact Us

Sharon Duan

HangZhou Grandtop Electronics Electronics Co., Ltd

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China wholesaler Turnkey OEM DIP CZPT PCBA PCB Electronic Component Assembly Sourcing     near me factory