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Optiemus Electronics Ltd.

PCB Assembly Process Explained: SMT vs Through-Hole (THT), Testing & Quality Checks

PCB assembly process showing SMT production and through-hole component insertion

A bare printed circuit board provides the physical and electrical platform for an electronic product, but it cannot perform its intended circuit function until the required components are mounted and electrically connected. This stage is known as PCB assembly, or PCBA. For product engineers and OEM teams, understanding the PCB assembly process is important because […]