## Profit surge for Unimicron and Nan Ya Unimicron and Nan Ya, major PCB manufacturers, anticipate a significant increase in profits in December 2025. The main reason for this growth is the increased demand for PCBs, directly linked to the expansion of the artificial intelligence sector. ## The key role of PCBs in AI Printed circuit boards (PCBs) are essential components in almost all electronic devices, including the servers and infrastructure needed for artificial intelligence. The increasing complexity of AI systems requires increasingly advanced PCBs, capable of supporting high data transmission speeds and component density. This scenario favors companies like Unimicron and Nan Ya, which specialize in the production of high-performance PCBs. ## PCB market context The PCB market is closely linked to the performance of the global electronics industry. Factors such as technological innovation, consumer demand, and investments in research and development directly influence the growth of the sector. Artificial intelligence is currently one of the main growth drivers for PCB manufacturers.