Complete Unit Assembly: From PCBA to Finished Product Building the board and building the product are two different jobs, and the gap between them is where many schedules are lost. Once the assembly has been tested, the enclosure, the harness, the display, the keys and the fasteners still have to…

PCB Process Capability Studies: Is the Process Capable Buyers and engineers often focus on the finished product and forget the production line behind it. In practice, most field failures can be traced back to process decisions made during assembly. Understanding PCB process capability studies gives you a practical advantage when…

PCBA Batch Traceability: Records and Packaging Delivery Traceability stops being a formality once an order is built in volume. A prototype batch can be inspected board by board when something goes wrong, but a production order can span several PCB batches, several component lots and several production dates, and without…

PCB Ramp to Volume: From Sample to Shipment Modern electronics depend on boards that are assembled correctly the first time. Every product – a phone, a charger, a medical instrument or an industrial controller – relies on thousands of solder joints that must conduct current for years. This article explains…

PCB Pilot Run Purpose: What the Trial Batch Proves Modern electronics depend on boards that are assembled correctly the first time. Every product – a phone, a charger, a medical instrument or an industrial controller – relies on thousands of solder joints that must conduct current for years. This article…

Mixed Technology PCBA: Planning Through-Hole Insertion A board that carries both surface mount and pin-in-hole components is assembled in two stages, and the second stage is where most of the scheduling difficulty lives. The mixed technology process places and reflows the surface mount devices first, then adds the parts that…

PCB New Product Introduction: Bringing a New Product In Electronics manufacturing has become a discipline of small details. Solder paste volumes, placement accuracy, temperature profiles and inspection limits all add up to the final result. This guide looks at PCB new product introduction from the perspective of a PCBA factory…

QFN Soldering and BGA Placement: Control Before Inspection On a board using QFN soldering and BGA placement, most of the joints are underneath the component and cannot be seen after reflow. That single fact changes the shape of the process. Quality cannot be inspected into the assembly at the end,…

PCB Expedite and Fast Turn Service: When Time Matters Most Electronics manufacturing has become a discipline of small details. Solder paste volumes, placement accuracy, temperature profiles and inspection limits all add up to the final result. This guide looks at PCB expedite and fast turn service from the perspective of…

Three-Stage Design Review Before Gerber Release A layout error is one of the few engineering mistakes that cannot be corrected in software. A trace that carries the wrong net, a via placed where it destroys a return path or a footprint that does not match its component all leave the…