OIIM vs TSM

O2Micro International Limited

O2Micro International Limited, together with its subsidiaries, designs, develops, and markets integrated circuits and solutions for power management components and systems in China, the United States, Taiwan, Japan, Korea, Malaysia, Singapore, and internationally. The company offers analog and mixed-signal integrated circuits that manage and provide power for LCD and LED lighting; control and monitor battery charging and discharging in portable electronic devices and vehicles; perform DC/DC and AC/DC conversion; and provides select and switch functionality between power sources, and LED drivers for backlighting products. Its products are primarily used in the consumer electronics, computer, industrial, communication, and automotive markets for applications, including LCD and LED monitors, LCD and LED televisions, notebook and tablet computers, low/zero emission vehicles, mobile phones, power tools, energy efficient technology relating to batteries, LED lighting, including general lighting and portable electronics devices. The company sells its products through direct sales force, independent sales representatives, or distributors to OEMs, ODMs, and module makers. It also licenses its proprietary intellectual property to third parties; and provides design and engineering support services. The company was founded in 1995 and is headquartered in George Town, the Cayman Islands.

Taiwan Semiconductor Manufacturing Company Ltd.

Taiwan Semiconductor Manufacturing Company Limited manufactures and sells integrated circuits and semiconductors. It also offers customer service, account management, and engineering services. The company serves customers in computer, communications, consumer, and industrial and standard segments in North America, Europe, Japan, China, and South Korea. Taiwan Semiconductor Manufacturing Company Limited was founded in 1987 and is headquartered in HsinChu, Taiwan.