O2Micro International Limited is a global innovator, designing, developing, and marketing advanced integrated circuits and comprehensive power management solutions. With operations spanning key regions such as China, Singapore, Taiwan, the United States, and Japan, the company delivers analog and mixed-signal ICs crucial for various functions. These chips are engineered to manage and supply power for LCD and LED illumination, precisely monitor and control battery charging and discharging in portable electronics and vehicles, facilitate DC/DC and AC/DC power conversion, and enable seamless power source selection and switching. Its product portfolio primarily serves the consumer electronics, computer, industrial, communication, and automotive industries. Specific applications include LCD and LED monitors and televisions, notebook and tablet computers, low/zero emission vehicles, mobile phones, power tools, energy-efficient battery technologies, and general portable electronic devices. O2Micro distributes its offerings to original equipment manufacturers (OEMs), original design manufacturers (ODMs), and module makers through a combination of direct sales, independent sales representatives, and distributors. Additionally, the company licenses its proprietary intellectual property to third parties and provides specialized design and engineering support services. O2Micro International Limited was founded in 1995 and maintains its headquarters in George Town, Cayman Islands.


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