QH Micro-E Technology Co., Ltd.

Shenzhen Qianhong Microelectronics Co., Ltd. is a high-tech enterprise specializing in analog and mixed-signal IC design. The company is committed to the autonomous control of analog chips, providing high-performance and high-reliability general-purpose analog chips for industrial, consumer, and specialized fields. Its product portfolio spans three core areas: high-speed broadband, high-precision signal processing, and power management, including operational amplifiers, comparators, analog switches, power drivers, and voltage regulators. The company has already launched multiple domestically leading-edge products such as differential operational amplifiers, broadband operational amplifiers, transconductance amplifiers, and high-speed drivers. Simultaneously, the company has established a strong presence in the optoelectronics field, delivering high-performance analog chips for optical transceiver systems including optical sensors, lasers, optical gratings, laser detection, and LiDAR. Additionally, the company offers customized analog-digital hybrid ASIC design services to clients.