Private company

Witco Corporation

Former chemical company

Witco Corporation (NYSE: WIT) was a manufacturer of specialty chemicals, petroleum products, and engineered materials headquartered in New York, New York. In 1999, Witco merged with Crompton & Knowles to form Crompton Corporation.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Witco Corporation (NYSE: WIT) was a manufacturer of specialty chemicals, petroleum products, and engineered materials headquartered in New York, New York. In 1999, Witco merged with Crompton & Knowles to form Crompton Corporation.2

Sources

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