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TOPPOWER(Nanjing Extension Microelectronics)
TOPPOWER (Nanjing Extension Microelectronics) was established in 2003 and is located in the Jiangsu Software Park. It specializes in the design and sales of application-specific integrated circuits (ASICs), with strong technical capabilities in low-power power management ICs, microcontroller chips, and CMOS image sensor chips. The company primarily produces lithium battery charging management ICs.

For PCBA Only

All parts ordered at JLCPCB are for PCB assembly orders only. Pickup service is not supported.

Pre-order Parts

Ordering parts before placing PCBA orders, no worries about last-minute part shortages.

No Inventory Cost

Building private parts library for PCB assembly is free. There is no inventory cost or labor fee.
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