English 
Japan
09/24/2026
An accurate PCBA quotation depends on far more than component prices. This article explains how BOM data, PCB specifications, SMT complexity, testing, firmware programming, DFM, panelization, and production volume influence PCB assembly costs. It also provides a practical guide to preparing a complete PCBA RFQ package, helping buyers reduce quotation changes, improve cost transparency, and build a more reliable path from prototype to mass production.
09/18/2026
This article explores how PCB surface finish affects PCBA soldering performance and long-term reliability. It examines ENIG, HASL, and OSP finishes, along with solder paste printing, reflow soldering, BGA/QFN assembly, IMC formation, PCB storage, and rework, highlighting why surface finish should be treated as an important part of PCBA engineering.
09/10/2026
This article explores how solder joint reliability affects the long-term performance of PCBA. It explains the roles of thermal cycling, CTE mismatch, IMC formation, solder alloy, pad design, BGA/QFN packages, vibration, reflow processes, and reliability testing, highlighting how proper design and manufacturing controls can prevent hidden solder joint failures.
From the initial consultation to final production, JY Electronic is your ONE-STOP provider for PCB
According to your requirements,we provide customized PCB design service for you, we have many years of experience in this feild.
Both PCB prototyping and mass production are welcomed. We are specialized in PCB (up to 24 layers). We have business cooperation with many Fortune 500 companies such as Intel, BMW, Haier, Gree, Sumitomo, Nidec , and Lenovo etc
Having developed a vast network of partners in our industry, we will procure the best materials available.Excellent quality, low price, high quality service is our promise.
Good quality, prompt deliveries are our promise! We are in a position to accept PCBA orders against customer's requirement. Having years of experience in this line of business. Equipments are all from Panasonic. The quality of our products has been excellent all the time.
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