Turnkey electronics Manufacturing Services PCB PCBA Board Assembly customized pcb assembly
PCB Assembly service | pcba service | pcb board assembly service
Our service
PCB design, PCB layout, pcb manufacturing
components advicing, components sourcing
pcb assembly, pcba programming, pcba function testing
conformal coating, box / device build assembly, final function testing
Our PCBA and products are widely used in industrial control, medical device, food equipment, laser module, communication device, PLC module, transducer module, traffic control, automobile, smart home system, smart POS. We cooperate with worldwide clients and have long-term cooperated customers in USA, Canada, UK, Germany, Switzerland, Australia etc. which can be your reference.
PCBA manufacturer: single, double sided, multiple layer SMT and DIP hybrid -board PCBA inspection, visual inspection, auto optical inspection (AOI)
Our pcb assembly service
What we need:
* Gerber files of the bare PCB
* Bill of materials to include: Manufacturer's part number, type of part, type of packaging,
component locations listed by reference designators and quantity
* Dimensional specifications for non-standard components
* Assembly drawing, including any change notices
* Final test procedures (if available)
Our advantages :
1) High-end, Small volume and Various kinds of PCBA service offered;
2) Speedy, Flexible and one-stop service in PCBA;
3) Assembly and Purchasing service offered, all components are promised to be purchased 100%
from Original factories or their pointed agents;
4) Transparent quotation,cost and benefit are detailedly opened to customer;
5) With professional Engineers and Long-term successful experience in cooperating with
customers inland and overseas, all new projects can be developed faster and better than expected;
6) With USA or Japan imported tin cream and tin bar, and 100% AOI testing during production,
all PCBAs we made are more reliable.
Other service
PCB Manufacturing
box build assembly~
PCB Capacity
| No |
Items |
Capability |
| 1 |
PCB Layers |
2 ~ 15 layers |
| 2 |
PCB Base Material |
FR4, High Tg FR4, Halogen Free, Isola, Rogers, Aluminium |
| 3 |
PCB Finished Board Thickness |
0.2mm ~ 7.0mm(8mil-276mil) |
| 4 |
PCB Copper Thickness |
1/3oz ~ 7oz |
| 5 |
PCB Surface Finishing |
HASL, Lead Free HASL, Immersion tin, Immersion gold, Gold plating, Immersion silver, OSP, Carbon, etc. |
| 6 |
PCB Max gold plating thickness |
50 microinch |
| 7 |
PCB Min. Trace Width/Space |
0.075/0.075mm(3/3mil) |
| 8 |
PCB Min. Finish Holes Size |
0.1mm(4mil) for laser holes; 0.2mm(8mil) for mechanical holes |
| 9 |
PCB Max. Finshed Size |
600mm X 900mm (23.6" X 35.43") |
| 10 |
PCB Hole Tolerance |
PTH: ±0.076mm(+/-3mil), NTPH: ±0.05mm(+/-2mil) |
| 11 |
PCB Soldermask Color |
Green, White, Black, Red, Yellow, Blue, |
| 12 |
PCB Silkscreen Color |
White, Black, Yellow, Blue |
| 13 |
PCB Impedance Control |
+/-10% |
| 14 |
PCB Profiling Punching |
Routing, V-CUT, Chamfer |
| 15 |
PCB Special Holes |
Blind/Buried holes, Countersunk holes |
| 16 |
PCB Reference Standard |
IPC-A-600H Class 2, Class 3, TS16949 |
| 17 |
PCB Certificate |
UL, ISO9001, RoHS, SGS |
| 18 |
PCB Package |
Vacuum & Carton |
PCBA Capacity
| NO |
Items |
Capability |
| 1 |
PCB Assembly Min. IC Pitch |
0.30mm(12mil) |
| 2 |
PCB Assembly Foot Pin |
SO, SOP, SOJ, TSOP, TSSOP, QFP, BGA and U-BGA |
| 3 |
PCB Assembly Min. Chip Placement |
01005 |
| 4 |
PCB Assembly Max. PCB Size |
410mm X 600mm(16.2" X 23.6") |
| 5 |
PCB Assembly Min. PCB Thickness |
0.35mm(13.8mil) |
| 6 |
PCB Assembly Maximum BGA Size |
74mm X 74mm(2.9" X 2.9") |
| 7 |
PCB Assembly BGA Ball Pitch |
1mm ~ 3mm(4mil ~ 12mil) |
| 8 |
PCB Assembly BGA Ball Diameter |
0.4mm ~ 1mm(16mil ~ 40mil) |
| 9 |
PCB Assembly QFP Lead Pitch |
0.38mm ~ 2.54mm(15mil ~ 100mil) |
| 10 |
PCB Assembly Package |
Anti-static Bubble Bag & Carton |
Compay information
Founded In:2005
Specilized 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
ISO13485-2016
About US: 150+ employees
Takes over area of 6000
Managed by Kingdee ERP system
Locations: Shenzhen Factory Hongkong Office & Warehouse
UK London
Warehouse USA Office & Warehouse
FAQ:
Q1: What is needed for quotation?
A: For pcb, we need quantity, Gerber file and Technic requirements(material,surface finish treatment, copper thickness,board thickness ,...)
For PCBA: we need PCB information, BOM, (Testing documents...)
For full assembly product: PCBA Information and product buid information
Q2: Are you a manufacture?
A:Yes,we are. Warmly welcome to visit our factory at any time
Q3: Are my files safe?
A:Your files are held in complete safety and security.We protect the intellectual property for our customers in the whole process.. All documents from customers are never shared with any third parties.
Q4:What is the delivery time?
Normal: 5-10 workingdays for samples, 10-35working days for bulk production.
For Urgent project, We can arrange preferential processing and control the delivery time as you request
Q5. Do you have MOQ?
There is no MOQ in Grandtop.We are able to handle Small as well as large volume production with flexibility.
Audited Supplier 
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