PCB Fabrication PCBA OEM Manufacturing and Full Turnkey Box Build
ISO9001 ISO13485 IATF16949
OEM PCBA Manufacturer | Turnkey pcb assembly
Our service Turnkey EMS contract manufacturing:
1. pcb layout, pcb manufacturing for pcb prototype and batch pcbs, layers 1- 40
2. Components sourcing : during your design , we can give you professional advice for coponents from the sourcing market and production views base on our over15 years expeirence
3, pcb assy, our tech including surface mount, through-hole assembly.
4. conformal coating for pcba
5, programming
6. Function testing for pcba
7, device assembly, box build
8, Function testing for device
9.packing and logistic
| Production Ability For PCB |
| Layer: |
1-40 layer |
| Surface: |
HASL/OSP/ENIG/ImmersionGold/Flash Gold/Gold finger ect. |
| Copper thickness: |
0.25 Oz -12 Oz |
| Material: |
FR-4,Halogen free,High TG,Cem-3,PTFE,Aluminum BT,Rogers |
| Board thickness |
0.1 to 6.0mm(4 to 240mil) |
| Minimum line width/space |
0.076/0.076mm |
| Minimum line gap |
+/-10% |
| Outer layer copper thickness |
140um(bulk) 210um(pcb prototype) |
| Inner layer copper thickness |
70um(bulk) 150um(pcb protytype) |
| Min.finished hole size(Mechanical) |
0.15mm |
| Min.finished hole size (laser hole) |
0.1mm |
| Aspect ratio |
10:01(bulk) 13:01(pcb prototype) |
| Solder Mask Color |
Green,Blue,Black,White,Yellow,Red,Grey |
| Tolerance of dimension size |
+/-0.1mm |
| Tolerance of board thickness |
<1.0mm +/-0.1mm |
| Tolerance of finished NPTH hole size |
+/-0.05mm |
| Tolerance of finished PTH hole size |
+/-0.076mm |
| Delivery time |
Mass:10~12d/ Sample:5~7D |
| Capacity |
35000sq/m |
Delivery Time for PCB
| Layer |
Prototype |
Mass Productions |
| Quick Turn |
Unual Time |
(above 30 m2 ) |
| 2 |
24 hours |
3-4 days |
8-10 days |
| 4 |
48 hours |
5-6 days |
10-12 days |
| 6 |
72 hours |
6-8 days |
12-14 days |
| 8 |
96 hours |
8-10 days |
14-16 days |
| 10 |
120 hours |
12-14 days |
16-18 days |
Delivery Time for PCBA
| Order Conditions |
Standard Delivery Date |
The fastest Delivery Date |
| Prototype (<20 pcs) |
2 days |
8 hours |
| Small Volum (20-100 pcs) |
3 days |
12 hours |
| Medium Volum(100-1000 pcs) |
6 days |
24 hours |
| Mass productions (>1000 pcs) |
Depends on BOM |
Depends on BOM |
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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