AAC Technologies Holdings Inc., an investment holding company, provides solutions to enhance user experience of smart mobile devices in Mainland China, Hong Kong SAR, Taiwan, other Asian countries, the United States, and Europe. It operates through Dynamic Components, Electromagnetic Drives and Precision Mechanics, Optics Products, Micro Electro-Mechanical System Components, and Other Products segments. The company researches, develops, manufactures, and sells acoustic products, electronic components, tooling and precision components, and electronics related accessories and components; and offers electroplating services. Its products include stereo sound, glass and metal processing, haptic, optic, digital microphone, and RF antenna products. The company was formerly known as AAC Acoustic Technologies Holdings Inc. and changed its name to AAC Technologies Holdings Inc. in May 2011. AAC Technologies Holdings Inc. was founded in 1993 and is headquartered in Shenzhen, the People's Republic of China.