ASI Semiconductor, Inc. (ASI)是美国一家设计、供应和市场最先进的高功率、脉冲射频晶体管和托盘供应商，服务于几十个国家的成千上万的客户，特别是脉冲射频商用航空电子设备、雷达、医疗和工业应用。成立于1979，距今已有超30年历史，擅长于制造已停产和难以寻找的产品型号的替代。RF功率管主要是替代Motorola,Philips和SGS汤姆逊公司停产产品。微波二极管主要是替代HP、M/A-COM、Alpha公司的停产产品。 经过二十多年的发展，ASI以其提供的优质的产品、快速的服务和交货，在全球商用和军用通信领域占据了领先地位。主要产品包括：ASI射频功率晶体管、托盘、模块、微波二极管等。

ASI Semiconductor, Inc. (ASI) designs, supplies and markets state-of-the-art high power, pulsed RF transistors and pallets. We proudly serve thousands of customers in dozens of countries, specifically focusing on pulsed RF commercial applications for avionics, radar, medical and industrial applications. We are introducing VIMOS technology to meet the needs and requirements of this unique marketplace.