FieldKit blank circuit boards are made in China and assembled with the components in the US. Most integrated circuits (ICs) on the market today are produced in China or Taiwan. We source our microchips from companies such as Microchip Technology, Kioxia America, Winbond, ISSI, NXP, ON Semiconductor, Texas Instruments, Bosch, STMicroelectronics, Sensirion, Quectel, CUI Inc, and Analog Devices.