What Is the Reflow Soldering Process?

Yes. First Choice Assembly provides double-sided SMT assembly for printed circuit boards requiring components on both sides. Using controlled reflow soldering and precision placement equipment, we produce reliable double-sided PCB assemblies for prototype and production applications.

What Is Double-Sided SMT Assembly?

Double-sided SMT assembly is the process of mounting surface mount components onto both sides of a printed circuit board (PCB). This manufacturing method is commonly used when higher component density is required or when available board space is limited.

The process requires careful planning, as one side of the PCB is assembled and reflow soldered before the board is turned over to complete assembly on the opposite side. Modern SMT manufacturing techniques ensure components remain securely in place throughout both stages of production.

Why Use Double-Sided PCB Assembly?

Using both sides of a PCB allows designers to increase functionality without increasing the board's overall size. This makes double-sided SMT assembly ideal for compact electronic products, high-performance devices and applications where space is at a premium.

Double-sided PCB assembly is widely used across industries including medical, industrial, telecommunications, automotive and consumer electronics.

How Quality Is Maintained

Manufacturing double-sided PCB assemblies requires precise component placement, carefully controlled reflow soldering profiles and thorough inspection throughout the SMT assembly process. Automated Optical Inspection (AOI) and other quality control procedures help verify correct component positioning and solder joint integrity after each assembly stage.

This approach helps ensure reliable electrical performance while maintaining consistent manufacturing quality across every production batch.

Double-Sided SMT Assembly at First Choice Assembly

At First Choice Assembly, we regularly manufacture double-sided SMT PCB assemblies for customers with a wide range of production requirements. Our experienced team, modern SMT equipment and rigorous quality processes enable us to deliver accurate, reliable assemblies from prototype quantities through to full production runs.