Huaswin Electronics Co.,Limited

Rigid PCB, Flexible PCB, Rigid Flex PCB, PCB Assembly, SMT / Through hole Assembly, custom cable assembly manufacturer in China 

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Turnkey PCB COB Assembly Chip On Board Electronic Contract PCBA

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Good quality PCB Board Assembly
Good quality PCB Board Assembly
Customer Reviews
very nice service, price is competitive and reasonable, delivery is fast and on time, I like working with your company.

—— Jeff

you guys offer very good quality product and quick response on quotes, I am very happy and satisfied. thanks for all your support.

—— Dennis

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Chip On Board Assembly

  • High Precision Chip On Board Assembly suppliers

Product name: Chip on Board PCBA Boards
Layers: 2L 
Thickness: 0.2mm 
Copper finished: 0.5
Process description: SMT+COB
The smallest components package: 0201
RoHS standard: Yes

Chip On Board Assembly Sample Introduction

Turnkey PCB COB Assembly Chip On Board Electronic Contract PCBA

China Turnkey PCB COB Assembly Chip On Board Electronic Contract PCBA Supplier

Large Image :  Turnkey PCB COB Assembly Chip On Board Electronic Contract PCBA

Product Details:

Place of Origin: China
Brand Name: HUASWIN
Certification: ISO/UL/RoHS
Model Number: HSPCBA1673

Payment & Shipping Terms:

Minimum Order Quantity: 1 sets
Price: Negotiation
Packaging Details: Anti-static bag + Anti-static bubble wrap + Good quality carton box
Delivery Time: 10 working days
Payment Terms: T/T, Western Union, L/C
Supply Ability: 10,000pcs per month
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Detailed Product Description


Reliable OEM & ODM turnkey service/ COB(chip on board) PCB/Electronic Contract Manufacturing



Quick Detail:


1 Product design and development

   1) Human Machine Interface ODM sub system, PCB layout.

   2) Mechanical  part design, electronics circuit design.


2 PCB making according to PCB design
   1) All material, board thickness, layers, printing request offered.

   2) Professional engineers for PCB design and panelize way offered.


3 Material Purchasing as BOM offered

   1) International Purchase Team make sure the good quality, fast L/T and lowest cost of materials.

   2) Advice for material substitution offered to make lower cost possible.


4 Material IQC

   1)All material will be got through IQC, no matter the materials were offered by customer or purchased by us.

   2) Problem quick feedback to customer.

5 SMT/Through hole assembly

   1) Best equipment sets make sure the high test and most stable quality

   2) BGA mounting accepted.

   3) Efficient Waving Machine and qualified operators.


6. ICT Testing; In circuit testing finds out every problem from manufacturing or material itself.


7. Boards cleaning

8. Mechanism Assembly


9. Packaging:  Anti-static Package.


10. Quick lead time 




IPC Standard


Testing and value added services: 

AOI (Automatic optical inspection)
ICT(In-circuit test)
Reliability test
X-Ray Test
Analogue and digital function test
Firmware programming



Shipping Method and Payment terms:

1. By DHL, UPS, FedEx, TNT, or using clients account.
2. We suggest you using our DHL, UPS, FedEx, TNT forwarder for cost saving.
3. By sea for mass quantity according to customer's requirement.
4. By customer's Forwarder
6. T/T, West Union, etc.



Factory view: 


Turnkey PCB COB Assembly Chip On Board Electronic Contract PCBA

   Inspection and Repair for C.O.B PCBAs 


Contact Details
Huaswin Electronics Co.,Limited

Contact Person: Ms. Vicky Lee

Tel: +8613632657851

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