Clariant Additives (Switzerland) AG

Clariant Additives (Switzerland) AG is a Swiss legal entity within Clariant, the specialty chemicals group headquartered in Muttenz, Switzerland. The entity name identifies it as the corporate vehicle through which Clariant's additives business — one of the group's core business units — is organized in Switzerland. Clariant's additives portfolio covers flame retardants, polymer processing aids, light and heat stabilizers, waxes, and other performance additives used in plastics, coatings, inks, adhesives, and industrial applications. The additives business sits within Clariant's Care Chemicals and, historically, Plastics & Coatings segments, and serves customers globally across packaging, automotive, construction, electronics, and consumer goods end markets. Clariant has built its additives position through a combination of organic development and acquisitions, including the 2017 acquisition of Huntsman's and earlier specialty additive businesses, and the 2020 divestment of its Masterbatches unit to PolyOne (now Avient), which sharpened the group's focus on additives and care chemicals. As a Swiss AG subsidiary, the entity is not separately listed; it is consolidated within Clariant AG, which is publicly traded on the SIX Swiss Exchange. The entity itself functions as an operating and intellectual-property holding vehicle rather than a consumer-facing brand, and its public profile is limited to corporate filings and group disclosures. Detailed standalone financials, a founding date, and a dedicated website for this specific legal entity are not publicly documented in the available evidence, so those fields are left blank rather than estimated.

Clariant Additives (Switzerland) AG exists as a Swiss corporate entity within Clariant, the specialty chemicals company created in 1995 through the spin-off of Sandoz's specialty chemicals activities and later listed on the SIX Swiss Exchange. Clariant's additives business grew through a series of portfolio moves: the group expanded its masterbatch and additive capabilities internationally, and in the 2010s sharpened its focus on higher-margin specialty businesses. A major structural step came with the 2020 sale of Clariant's Masterbatches business to PolyOne (renamed Avient), which separated color masterbatches from the additives and care chemicals activities that remained inside Clariant. The additives unit continued to operate as part of Clariant's Care Chemicals and Plastics & Coatings-related portfolio, supplying flame retardants, stabilizers, waxes and processing aids to global customers. Swiss entities such as Clariant Additives (Switzerland) AG typically serve as operating, holding or intellectual-property vehicles for the group's additive product lines. Because the entity is a subsidiary rather than a separately marketed brand, its individual history is not documented in public sources; the narrative above reflects the documented history of the Clariant additives business as a whole. No founding date, standalone website, or independent financial disclosures for this specific legal entity were found in the supplied evidence.

• 2020

  Clariant Masterbatches business sold to PolyOne (later Avient), sharpening focus on additives and care chemicals

• 1995

  Clariant created through the spin-off of Sandoz specialty chemicals activities

Specialty chemical additives supplier within the Clariant group, positioned on performance and sustainability-driven additive solutions rather than commodity chemicals.

• Flame retardants

• Polymer processing aids

• Light and heat stabilizers

• Waxes

• 2026-08-24

  Sudarshan Chemical subsidiary to acquire Clariant's Muttenz aluminium dyes plant for CHF 7 million[1]Sudarshan Chemical子公司以700万瑞士法郎收购科莱恩穆滕茨铝染料工厂equitybulls.com

  Reported: 2026-08-25

  Sudarshan Chemical Industries announced that its step-down wholly-owned subsidiary Sudarshan Switzerland SLO AG signed a definitive Asset Sale and Transfer Agreement with Clariant Additives (Switzerland) AG on August 24, 2026 to acquire Clariant's manufacturing facility in Muttenz, Switzerland, for a base consideration of CHF 7,000,000 plus inventory value. The plant has historically produced the Sudarshan Chemical Group's specialized Aluminium Dyes portfolio, including Sanodal, Sanodure, Sanodye and Anodal.

1. 1Sudarshan Chemical子公司以700万瑞士法郎收购科莱恩穆滕茨铝染料工厂equitybulls.com