AAC Technologies Holdings Inc is an investment holding company principally engaged in providing sensory experience solutions. The Company operates its businesses through six segments. The Acoustics Products segment includes back-to-back laptop speakers, smartwatch speakers and other speaker products. The Electromagnetic Drives and Precision Mechanics segment includes x-axis motors, metal hinges and other products. The Optics Products segment includes glass-plastic hybrid lenses, camera modules and other products. The PSS Automotive & Consumer Acoustics Products segment provides a vertically integrated solution encompassing loudspeakers, amplifiers, algorithms, and professional tuning services. The Sensor and Semiconductor Products segment includes barometric pressure sensors, airflow sensors and other products. The Other Products segment includes mechanics, cooling components and other products. The Company mainly operates its businesses in the domestic and overseas markets.