Advanced Linear Devices, Inc(ALD)是美国专业设计、开发和制造精度的CMOS模拟集成电路在一个广泛的工业原始设备制造商，主要产品包括：Advanced Linear Devices ADC处理器、控制器、数字电压表(DVM)、运算放大器、模拟开关、模拟定时器等精密小功率线性集成电路，用于工业控制、电子仪器、计算机及外围设备、医疗仪器、汽车、远程通讯系统等领域。ALD也提供了双斜率积分模拟处理器的芯片组、数字电压表等。

Advanced Linear Devices, Inc. (ALD) develops, manufactures and markets precision CMOS linear integrated circuits. Founded in 1985, ALD continues to be a leading supplier of analog semiconductors to many OEM manufacturers of industrial controls, instrumentation, computers, medical devices, automotive, and telecommunications products. based in Sunnyvale, California, ALD is situated in the heart of the Silicon Valley where myriad semiconductor industry firsts continue to outpace the rest of the world. Our staff includes a team of veteran engineers and scientists - many with extensive semiconductor design, technology and manufacturing backgrounds. The company is a global supplier of instrument grade analog CMOS components and systems designed for precision circuit and high reliability applications.