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About Us


Linear Systems was founded in 1987 by John H. Hall. Expertise brought to Linear Systems is based on processes and products developed at Amelco, Union Carbide, Intersil and Micro Power Systems by John H. Hall.

Linear Integrated Systems develops and produces the highest performance semiconductors of their kind in the industry. Our goal is to enable our customers to build world-class products based upon our parts.

Our product line consists of: Ultra-Low-Noise N-Channel and P-Channel Dual and Single JFETs, High Speed Lateral DMOS Switches, Bipolar Transistors, BIFET Amplifiers, Current Regulating Diodes, Low Leakage Diodes, MOSFETs, PhotoFETS, and Voltage Controlled Resistors.

Linear Integrated Systems uses patented and proprietary processes and designs to create its high performance discrete semiconductors.

Our primary markets are: Audio; Hybrids; Industrial Controls; Instrumentation; Medical Electronics; Military; Space; and Test & Measurement.

Our design and fabrication facilities are located in the heart of California’s Silicon Valley.

Let’s Work Together

4042 Clipper Court

Fremont, CA 94538-6540


Tel: 510-490-9160,

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