MOSA茂升电子为专业模拟集成电路设计公司，研发趋向多媒体IC，应用于计算机外设装置及消费性电子产品(DVD Player, iPOD Accessory, Digital Photo Frame, LCD Mnoitor, MP3, Portable Multimedia Device)，目前着重Audio领域，产品有立体声数字模拟转换器(16-bit Stereo Audio DAC)、耳机放大器(Class AB Stereo Headphone Driver)、一般低消耗低电压运算放大器(Low Power Low Voltage Operational Amplifiers)、音频功率放大器(Audio Power Amplifier)、音量控制器(Audio Volume Controllers)、 音质处理器(Audio Processors)等。除了IC研发设计及销售外并自行建立量产测试，保证IC质量和快速供货能力。

MOSA茂升秉持着创新的技术、诚信的客服及卓越的质量，获得客户高度的肯定，业绩稳定成长。在技术上不间断朝向低电压低耗能的研发，在质量上是绝对的严格管控。而这一切除了是茂升对自我的承诺外, 亦为着给客户们时时最多最快最好的需求

MOSA electronics is an analog IC design house, specialized in multimedia field. One of product lines is audio IC. In recent years, these product gain fruitful success in area of DVD Player, iPOD Accessory, Digital Photo Frame, LCD Mnoitor, MP3 and Portable Multimedia Device. Foreseeing the market potentially in multimedia products, MOSA keep investing large portion of capitals and manpower in high resolution DAC, low power low voltage operational amplifiers, headphone drivers and audio volume controllers, in order to provide our valued customer the advanced and profitable products.