AAC Technologies Holdings Inc., an investment holding company, provides miniaturized technology components to the consumer electronics industry worldwide. The company operates through Dynamic Components, electromagnetic drives and precision components, Micro Electro-Mechanical System Components, and Other Products segments. It 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 miniature speaker modules, receivers, and speakers; optics, RF antennas traditional microphones, and headsets; and LDS antenna. The company's products are used in smartphones. 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, China.