Shung Ching EMS is a leading PCB assembly manufacturer in Shenzhen City, mainland China, providing high quality services of PCB fabrication, electronic components sourcing, PCB assembly and PCBA test for worldwide customers since 2001.

The PCB Assembly services we can offer:

l  Prototype PCB Assembly

l  Low-Volume PCB Assembly

l  High Volume PCB Assembly

l  Fully Turnkey PCB Assembly

l   PCBA Test

l  Conformal Coating

l   Final Box-build and Packaging

All the boards we manufacture, we guarantee that:

l  100% functional tested before delivery;

l  Two years warranty;

l  Never use fake parts or recycled parts;

l  None-disclosure agreement signed. 

Our PCB Assembly Capabilities

Below are our strict quality management procedures:

Supplier Evaluation And Audit Suppliers must be evaluated before approval by Shung Ching 's supplier evaluation team. In addition, Shung Ching will appraise and rank every supplier once a year to guarantee the suppliers provide the quality materials meeting Shung Ching's requirements. Furthermore, Shung Ching continuously develops suppliers and promotes them to improve their quality and environment management basing on the systems of ISO9001.

Contract Review Before accepting an order, our engineering teams will check all the details of this project and make sure we have the capabilities to handle it.

Preparation, Review And Control Of Manufacturing Instruction Before processing an order, our engineering teams will check all details of this project, and if any issues detected, we will report them to customers and give them our solutions or suggestions.Once our solutions or suggestions are approved by our customer, we will start to process this order.

Incoming Control IQC All materials must be verified and approved when going to the warehouse. Shung Ching establishes strict verifying procedures and working instructions to control the incoming electronic materials. Furthermore, Shung Ching owns various precise inspection instruments and equipment to guarantee the capability to rightly judge whether the verified material is good or not.

Process Controls Of Fabrication Right manufacturing instruction (MI), total equipment management and maintenance, strict WIP inspection and monitoring as well as working instructions, all these make the whole production process totally controlled.

Strict PCBA tests

Below are PCBA Tests we applied: 

lVisual Inspection, 

lX-Ray Inspection( for BGA and QFN package chips),

lAOI Inspection( for normal SMD package parts), 

llCT Test and Functional test ( can guarantee all boards qualified before delivery).

See details of those tests and equipments, pls click here.

Files Required for making Quotation and Production

Our quick-turn prototyping PCB assembly service can assemble your boards within 24 hours. We can handle small quantity PCB assembly, as well as volume production PCB assembly. All our services are at a very competitive price and with 100% satisfaction guarantee.

If you want to know how to get a quote, pls click here.