Company Story
1960 - Polymer Corporation was founded in 1960 as a subsidiary of the National Distillers and Chemical Corporation.
1967 - The company changed its name to M.A. Hanna Company.
1993 - M.A. Hanna Company merged with Geon Company to form Hanna Holdings Inc.
2000 - Hanna Holdings Inc. changed its name to PolyOne Corporation.
2020 - Avient Corporation acquired the plastics compounding division of Clariant.
2021 - Avient Corporation acquired the Chroma Corporation, a leading manufacturer of color concentrates, specialty engineered materials, and specialty additives.