Friden, Inc.
Corporate brand
UnclaimedAmerican manufacturer of calculating machines, known for mechanical calculators and early electronic calculators.
Last updated November 4, 2026
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Overview
Friden, Inc. was an American manufacturer of calculating machines, founded by Carl Friden in 1934 in San Leandro, California. Initially producing mechanical calculators, it later transitioned to electronic calculators. In 1963, Friden was acquired by Singer Corporation and ceased operations in the 1970s.
Products and positioning
Office equipment manufacturer
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