The story
Founded by Andrew Kay in 1952, in San Diego.1
Private company
Non-Linear Systems is an electronics manufacturing company based in San Diego, California. Non-Linear Systems was founded in 1952, by Andrew Kay, the inventor of the digital voltmeter in 1954. NLS developed a reputation for providing rugged durability in critical applications for everything from submarines to spacecraft.2 It ceased to exist in 1992.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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Non-Linear Systems is an electronics manufacturing company based in San Diego, California. Non-Linear Systems was founded in 1952, by Andrew Kay, the inventor of the digital voltmeter in 1954.2
Founded by Andrew Kay in 1952, in San Diego.1
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