IM Tech is a manufacturer of camera modules and mobile phone antennas for mobile phones and automobiles based on its ceramic material technology. Their ceramic sector uses laminated ceramic technology to create ceramic substrates. They use probe card for semiconductor wafer examination, Memory NAND, WBI, and DRAM semiconductor wafers are separated from non-memory BGA and CIS semiconductor wafers. Their ceramic substrate's internal structure consists of numerous layers of internal electrodes and holes for interconnecting the layers.