A1semi Electronics Ltd. ，深圳市矽海半导体有限公司，2002年8月成立，专注于电源(Power)和接口(I/O)领域的半导体集成电路设计，产品主要用于电脑及电脑外围设备、便携式产品、手机通信、车载设备等领域。2004年8月在中国成立设计中心。

A1semi矽海半导体公司的首要目标是开发高质量的模拟半导体集成电路，提供给客户高性价比的创新产品及方案。

A1semi矽海半导体公司在中国、台湾设有设计中心及合作伙伴，有当地的工程师提供优秀的技术支持。

A1semi Electronics Ltd. is a semiconductor design company founded in August 2002 to supply Integrated Circuits(ICs),Discretes and assembly products used in communication, computer and computer-peripheral, video, power, consumers and other commercial application.

To invent of high-quality, analog products always is our first mission, dedicated to providing our customers with cost effective innovative solutions.

A1semi's design centers which are Located in USA, Japan, China and Taiwan. Applications support is handled regionally by field applications engineers(FAE).