Advanced Linear Devices, Inc(ALD)是美國專業設計、開發和制造精度的CMOS模擬集成電路在一個廣泛的工業原始設備制造商，主要產品包括：Advanced Linear Devices ADC處理器、控制器、數字電壓表(DVM)、運算放大器、模擬開關、模擬定時器等精密小功率線性集成電路，用于工業控制、電子儀器、計算機及外圍設備、醫療儀器、汽車、遠程通訊系統等領域。ALD也提供了雙斜率積分模擬處理器的芯片組、數字電壓表等。

　　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.