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PCB Assembly

Circuit Board Manufacturing & PCB Assembly & Electronic Assembly service & electronics manufacturing company – Hitech Circuits Co., Limited

 

As leading one-stop PCB Assembly services provider in China, Hitech Group offers high quality, cost effective and express PCB board products and provides PCB manufacturing, electronics assembly manufacturing, components sourcing, Box build assembly and PCBA testing services for our customers.

 

Email: sales12@hitechpcb.com

 

For full turn-key circuit board assembly, we take care of the entire process, including Printed Circuit Boards fabrication, components sourcing, order tracking, continuous monitoring of quality and final PCB board assembly. Whereas for partial turn-key, the customer can provide the PCBs and certain components, and the remaining parts will be handled by us.

 

What is PCB assembly?

PCB assembly is the process of populating a circuit board with all the desired components. It involves DFA, SMT, and through-hole components placement, testing, and final inspection.

 

To ensure an effective assembly process, you need to provide a clear BOM and assembly instructions, which should include all necessary annotations, such as reference indicators, component orientation, and descriptions related to washable and non-washable parts.

 

Step-by-step PCB assembly process:

 

1. DFA: Verifies Gerber/ODB++ and BOM

 

2. SMT assembly process using a pick and place machine

a. Solder paste screening/inspection

b. SMT component placement

c. Reflow soldering

d. Automated optical inspection (AOI)

e. X-ray inspection

f. Flying probe testing (FPT)

 

3. Through-hole assembly

Wave soldering

Selective soldering

Hand soldering:

 

4. Cleaning of assembled boards

 

5. Soldering of non-washable components

 

6. Final inspection and testing

 

We offer the following PCB assembly services:

Quick-turn prototype assembly

Next day rush and standard 5 day turns

Turn-key

Partial turn-key

Consignment

RoHS compliant lead-free assembly

Non-RoHS assembly

Conformal coating

Testing Services - Functional and electrical testing

Panel assembly

Complete product box builds

 

Hitech Circuits integrates quality ISO certified systems and innovative assembly and packaging technologies to deliver market-leading consumer electronic products. From product assembly through enclosures to testing and packaging, Hitech’s SMT lines utilize the most advanced technologies in the industry including:

 

Quick turn pcb assembly Flip Chip Technologies

0201 Technology

Lead-Free Solder Technology

Alternative PCB Finishes

Early supplier involvement

Design and engineering support

PCB manufacturing and PCB assembly

Backplane assembly

 

Memory and optical modules

Cable and harness assembly

Plastic injection molding

Precision machining

Enclosures

Integration of hardware and software

BTO and CTO services according to your needs

Reliability testing

Lean and Six Sigma quality processes

 

If you need more stable, long-term partner for your PCB&PCBA projects,pls kindly contact us sales12@hitechpcb.com.thank you very much

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Uploaded on June 6, 2026