| Exhibit 21.1 | ||||||||
| SUBSIDIARIES OF THE COMPANY | ||||||||
| Name | Formation Jurisdiction | |||||||
| Altona Properties Pty Ltd. (37.4% owned) | Australia | |||||||
| Auseon Limited | Australia | |||||||
| Avient Argentina S.A. (f/k/a Clariant Plastics & Coatings (Argentina) S.A.) | Argentina | |||||||
| Avient Austria GmbH (f/k/a Performance Masterbatches Austria GmbH) | Austria | |||||||
| Avient Belgium S.A. (f/k/a PolyOne Belgium S.A.) | Belgium | |||||||
| Avient Brasil Ltda. (f/k/a ColorMatrix do Brasil Indústria e Comércio de Pigmentos e Aditivos Ltda.) | Brazil | |||||||
| Avient Canada ULC (f/k/a PolyOne Canada ULC) | Canada | |||||||
| Avient Canada-Australia S.à r.l (f/k/a PolyOne Canada-Australia S.à r.l.) | Luxembourg | |||||||
| Avient Chile SpA (f/k/a Performance Masterbatches (Chile) S.p.A.) | Chile | |||||||
| Avient China Co., Ltd. (f/k/a PolyOne Chuzhou Co., Ltd.) | China | |||||||
| Avient Colombia S.A.S. (f/k/a Clariant Plastics & Coatings (Colombia) S.A.S.) | Colombia | |||||||
| Avient Colorant Solutions MX, S. de R.L. de C.V. (f/k/a Performance Masterbatches Serv, S. de R.L. de C.V.) | Mexico | |||||||
| Avient Colorants Belgium SA (f/k/a Clariant Plastics & Coatings SA) | Belgium | |||||||
| Avient Colorants Brasil Ltda. (f/k/a Clariant Plastics & Coatings Brasil Indústria Qúimica Ltda.) | Brazil | |||||||
| Avient Colorants Canada Inc. (f/k/a Clariant Plastics & Coatings Canada Inc.) | Canada | |||||||
| Avient Colorants France (f/k/a Clariant Plastics & Coatings (France)) | France | |||||||
| Avient Colorants FZE (f/k/a Clariant Plastics and Coatings FZE) | United Arab Emirates | |||||||
| Avient Colorants Germany GmbH (f/k/a Performance Masterbatches Germany GmbH) | Germany | |||||||
| Avient Colorants Guangzhou Ltd. (f/k/a Clariant Material Science (Guangzhou) Ltd.) | China | |||||||
| Avient Colorants Ireland Ltd. (f/k/a Clariant Plastics & Coatings (Ireland) Ltd.) | Ireland | |||||||
| Avient Colorants Italy Srl (f/k/a Clariant Plastics & Coatings (Italia) S.p.A.) | Italy | |||||||
| Avient Colorants Malaysia (f/k/a Clariant Masterbatches (Malaysia) Sdn Bhd) | Malaysia | |||||||
| Avient Colorants MX, S.A. de C.V. (f/k/a Performance Masterbatches MX, S.A. de C.V.) | Mexico | |||||||
| Avient Colorants Netherlands B.V. (f/k/a Clariant Plastics & Coatings (The Netherlands) B.V.) | Netherlands | |||||||
| Avient Colorants Poland Sp. z.o.o. (f/k/a Clariant Plastics & Coatings (Polska) Sp. z.o.o.) | Poland | |||||||
| Avient Colorants (RUS) LLC (f/k/a Clariant Plastics and Coatings (RUS) LLC) | Russia | |||||||
| Avient Colorants Shanghai Ltd. (f/k/a Clariant Masterbatches (Shanghai) Ltd.) | China | |||||||
| Avient Colorants Singapore Pte. Ltd. (f/k/a Performance Masterbatches Singapore Pte. Ltd.) | Singapore | |||||||
| Avient Colorants Spain S.A. (f/k/a Clariant Plastics & Coatings (Ibérica) S.A.) | Spain | |||||||
| Avient Colorants Sweden AB (f/k/a Clariant Plastics & Coatings (Nordic) AB) | Sweden | |||||||
| Avient Colorants Switzerland AG (f/k/a Performance Masterbatches Switzerland AG) | Switzerland | |||||||
| Avient Colorants (Thailand) Ltd. (f/k/a Clariant Plastics & Coatings (Thailand) Ltd.) | Thailand | |||||||
| Avient Colorants UK Ltd. (f/k/a Clariant Plastics & Coatings (UK) Ltd.) | United Kingdom | |||||||
| Avient Colorants USA LLC (f/k/a Clariant Plastics & Coatings USA LLC) | Delaware | |||||||
| Avient de Mexico Distribution, S. de R.L. de C.V. (f/k/a PolyOne de Mexico Distribution, S. de R.L. de C.V. ) | Mexico | |||||||
| Avient de Mexico S.A. de C.V. (f/k/a PolyOne de Mexico S.A. de C.V.) | Mexico | |||||||
| Avient Deutschland GmbH (f/k/a PolyOne Deutschland, GmbH) | Germany | |||||||
| Avient ECCOH High Performance Solutions GmbH (f/k/a PolyOne Color and Additives Germany, GmbH) | Germany | |||||||
| Avient Engineered Films, LLC (f/k/a PolyOne Engineered Films, LLC) | Virginia | |||||||
| Avient Espana S.L.U. (f/k/a PolyOne España, S.L.) | Spain | |||||||
| Avient Europe, Inc. (f/k/a PolyOne Europe, Inc.) (duly incorporated with Avient Europe S.à r.l.) | Delaware | |||||||
| Avient Europe Finance S.à r.l (f/k/a PolyOne Europe Finance S.à r.l.) | Luxembourg | |||||||
| Avient Europe S.à r.l (f/k/a PolyOne Europe S.à r.l.) (duly incorporated with Avient Europe, Inc.) | Luxembourg | |||||||
| Avient Finance Ltd. (f/k/a PolyOne Finance Ltd.) | Cyprus | |||||||
| Avient Finland OY (f/k/a Clariant Plastics & Coatings (Finland) OY) | Finland | |||||||
| Avient Funding Corporation (f/k/a PolyOne Funding Corporation) | Delaware | |||||||
| Avient Global S.à r.l. (f/k/a PolyOne Global S.à r.l.) | Luxembourg | |||||||
| Avient Guatemala S.A. (f/k/a Clariant (Guatemala) S.A. ) | Guatemala | |||||||
| Avient Hong Kong Holding Limited (f/k/a PolyOne Hong Kong Holding Limited) | Hong Kong | |||||||
| Avient Intellectual Property Ltd. (f/k/a PolyOne Intellectual Property Ltd.) | Cyprus | |||||||
| Avient International Finance Unlimited Company (f/k/a PolyOne International Finance Unlimited Company) | Ireland | |||||||
| Avient International Real Estate Corporation (f/k/a PolyOne International Real Estate Corporation) | Ohio | |||||||
| Avient International S.à r.l. (PolyOne International S.à r.l.) | Luxembourg | |||||||
| Avient Japan K.K. (f/k/a Performance Masterbatches (Japan) K.K.) | Japan | |||||||
| Avient Korea, Ltd. (f/k/a PolyOne Korea, Ltd.) | Korea | |||||||
| Avient Limited (f/k/a PolyOne Limited) | Cyprus | |||||||
| Avient LLC (f/k/a PolyOne LLC) | Delaware | |||||||
| Avient Luxembourg S.à r.l. (f/k/a PolyOne Luxembourg S.à r.l) | Luxembourg | |||||||
| Avient Material Solutions CR s.r.o. (f/k/a PolyOne CR s.r.o.) | Czech Republic | |||||||
| Avient Material Solutions UK Limited (f/k/a PolyOne Corporation UK Limited ) | United Kingdom | |||||||
| Avient New Zealand Limited (f/k/a Clariant (New Zealand) Ltd.) | New Zealand | |||||||
| Avient Pakistan (Private) Limited (f/k/a Clariant Chemical Pakistan (Pvt) Ltd.) | Pakistan | |||||||
| Avient Puerto Rico, LLC (f/k/a PolyOne Puerto Rico, LLC) | Puerto Rico | |||||||
| Avient S.à r.l. (f/k/a PolyOne S.à r.l. ) | Luxembourg | |||||||
| Avient Saudi Industries Co. Ltd. (f/k/a Juffali-PolyOne Master Batches Company) | Saudi Arabia | |||||||
| Avient Singapore Pte Ltd (f/k/a PolyOne Singapore Pte Ltd) | Singapore | |||||||
| Avient South Africa (PTY) Ltd. (f/k/a ACP Solutions Southern Africa (PTY) LTD) | South Africa | |||||||
| Avient Sweden A.B. (f/k/a PolyOne Sweden A.B.) | Sweden | |||||||
| Avient Switzerland GmbH (f/k/a Clariant Plastics & Coating AG) | Switzerland | |||||||
| Avient Taiwan Co., Ltd. (f/k/a Clariant Plastics & Coatings (Taiwan) Co., Ltd.) | Taiwan | |||||||
| Avient (Thailand) Co., Ltd. (f/k/a PolyOne (Thailand) Co., Ltd.) | Thailand | |||||||
| Avient Th. Bergmann GmbH (f/k/a PolyOne Th. Bergmann GmbH) | Germany | |||||||
| Avient Turkey Mühendislik Polimerleri Sanayi ve Ticaret A.S. (f/k/a PolyOne Tekno Polimer Mühendislik Plastikleri San. ve Tic. A.S.) | Turkey | |||||||
| Avient Turkey Renklendirici ve Katki Maddeleri Sanayi ve Ticaret Anonim Sirketi (f/k/a Clariant Turkey Plastik, Boya ve Kimyevi Maddeler Sanayi) | Turkey | |||||||
| Avient UK Finance Limited (f/k/a PolyOne UK Finance Limited) | United Kingdom | |||||||
| Avient Vietnam Company Limited (f/k/a Clariant (Vietnam) Ltd. ) | Vietnam | |||||||
| Braspenco Indústria de Compostos de Plásticos Ltda. | Brazil | |||||||
| Burton Rubber Company | Delaware | |||||||
| Butler Brothers, Inc. (49% owned) | Minnesota | |||||||
| Chromatics, Inc. | Connecticut | |||||||
| Clariant Masterbatches (Saudi Arabia) Ltd. | Saudi Arabia | |||||||
| Colorant Chromatics AB | Finland | |||||||
| Colorant Chromatics AG | Switzerland | |||||||
| Colorant Chromatics Europe B.V. | Netherlands | |||||||
| Colorant Chromatics Trading Shanghai, Ltd. | China | |||||||
| Colorant GmbH | Germany | |||||||
| ColorMatrix Argentina S.A. | Argentina | |||||||
| ColorMatrix Asia Limited | Hong Kong | |||||||
| ColorMatrix-Brazil, LLC | Ohio | |||||||
| ColorMatrix Corporation, The | Ohio | |||||||
| ColorMatrix Europe BV | Netherlands | |||||||
| ColorMatrix Europe Limited | United Kingdom | |||||||
| ColorMatrix Group, Inc. | Delaware | |||||||
| ColorMatrix Holdings, Inc. | Delaware | |||||||
| ColorMatrix Plastic Colorant (Suzhou) Co. Ltd. | China | |||||||
| ColorMatrix Russia LLC | Russia | |||||||
| ColorMatrix South Africa (Pty) Ltd. | South Africa | |||||||
| ColorMatrix UK Holdings Limited | United Kingdom | |||||||
| ColorMatrix UK Limited | United Kingdom | |||||||
| COMPTEK Kunststoffverarbeitung GmbH | Germany | |||||||
| Conexus, LLC | Nevada | |||||||
| Fiber-Line Asia Pacific B.V. | Netherlands | |||||||
| Fiber-Line Asia Pacific (Changzhou) Co., Ltd. | China | |||||||
| Fiber-Line Asia Pacific (Shanghai) Co., Ltd. | China | |||||||
| Fiber-Line Holding B.V. | Netherlands | |||||||
| Fiber-Line International B.V. | Netherlands | |||||||
| Fiber-Line, LLC | Delaware | |||||||
| Fiber-Line Management, Inc. | Delaware | |||||||
| Franklin-Burlington Plastics, Inc. | Delaware | |||||||
| Glasforms, Inc. | California | |||||||
| GLS Hong Kong Limited | Hong Kong | |||||||
| GLS International, Inc. | Illinois | |||||||
| GLS Thermoplastic Alloys (Suzhou) Co., Ltd. | China | |||||||
| GLS Trading (Suzhou) Co., Ltd. | China | |||||||
| GSDI Specialty Dispersions, Inc. | Ohio | |||||||
| Hanna France S.à r.l. | France | |||||||
| Hanna-Itasca Company | Delaware | |||||||
| Hanna Proprietary Limited | Delaware | |||||||
| Hansand Steamship Company (33% owned) | Delaware | |||||||
| IQAP Czech, s.r.o. | Czech Republic | |||||||
| IQAP Masterbatch Group, S.L. | Spain | |||||||
| Kimberly Iron (14% owned) | Michigan | |||||||
| Laconian Holding Company | Missouri | |||||||
| L. E. Carpenter & Company | Delaware | |||||||
| MAG International (50% owned) | Delaware | |||||||
| Magenta Master Fibers S.r.l. | Italy | |||||||
| Magenta Master Fibers (Shanghai) Co., Ltd. | China | |||||||
| Magna Colours Holdings Limited | United Kingdom | |||||||
| Magna Colours Limited | United Kingdom | |||||||
| M.A. Hanna Asia Holding Company | Delaware | |||||||
| M.A. Hanna Export Services Corp. | Barbados | |||||||
| M.A. Hanna Plastic Group, Inc. | Michigan | |||||||
| NEU Specialty Engineered Materials, LLC | Ohio | |||||||
| O’Sullivan Plastics, LLC | Nevada | |||||||
| Paramont Coal Company (50% owned) | Virginia | |||||||
| Pilot Knob Pellet Co. (50% owned) | Missouri | |||||||
| PlastiComp Europe GmbH | Germany | |||||||
| PlastiComp, Inc. | Minnesota | |||||||
| POL Development, Inc. (f/k/a Geon Development, Inc.) | Ohio | |||||||
| POL Laconian de Mexico Holding Company, S de R.L. de C.V. | Mexico | |||||||
| POL Luxembourg Holding Company, S.a r.l | Luxembourg | |||||||
| POL Mexico Holdings, LLC | Missouri | |||||||
| Polymer Diagnostics, Inc. | Ohio | |||||||
| PolyOne Company Australia Limited, The (f/k/a The Geon Company Australia Limited) | Australia | |||||||
| PolyOne Costa Rica S.A. | Costa Rica | |||||||
| PolyOne Distribution Trading (Shanghai) Co. Ltd. | China | |||||||
| PolyOne Europe Logistics S.A. | Belgium | |||||||
| PolyOne France S.A.S. | France | |||||||
| PolyOne Hungary, Ltd. | Hungary | |||||||
| PolyOne International Ltd. | British Virgin Islands | |||||||
| PolyOne International Trading (Shanghai) Co., Ltd. | China | |||||||
| Polyone Italy S.r.l. | Italy | |||||||
| PolyOne Japan K.K. | Japan | |||||||
| PolyOne Management (Shanghai) Co. Ltd. | China | |||||||
| PolyOne Poland Manufacturing, Sp.z.o.o. | Poland | |||||||
| PolyOne Polimeks Plastik Tic. ve San. A.Ş | Turkey | |||||||
| PolyOne Polymer (Tianjin) Co., Ltd. | China | |||||||
| PolyOne Polymers India Pvt. Ltd. | India | |||||||
| PolyOne (Shanghai) Co., Ltd. (a/k/a PolyOne Shanghai, China) | China | |||||||
| PolyOne Shenzhen Co. Ltd. | China | |||||||
| PolyOne Polymer (Suzhou) Co., Ltd. (a/k/a PolyOne Suzhou, China) | China | |||||||
| PolyOne Tekno Ticaret Mühendislik Plastikleri San. ve Tic. A.S. | Turkey | |||||||
| PolyOne Termoplásticos do Brasil Ltda. | Brazil | |||||||
| PT Avient Colorants Indonesia (f/k/a P.T. Clariant Plastics and Coatings Indonesia) | Indonesia | |||||||
| RA Products, Inc. | Michigan | |||||||
| Regalite Plastics, LLC | Massachusetts | |||||||
| Rutland DCC Inc Manufacturing Private Limited (50 % owned) | India | |||||||
| Rutland Europe Limited | United Kingdom | |||||||
| Rutland Group, Inc. | Delaware | |||||||
| Rutland Holding Company | Delaware | |||||||
| Rutland Intermediate Holding Company | Delaware | |||||||
| Rutland International Limited | United Kingdom | |||||||
| Rutland Plastics, Inc. | Florida | |||||||
| Seola ApS | Denmark | |||||||
| Servicios Factoria Barbastro, S.A. (50% owned) | Spain | |||||||
| Shanghai Colorant Chromatics Co., Ltd. | China | |||||||
| Shawnee Holdings, LLC | Virginia | |||||||
| SilCoTec, Inc. | Indiana | |||||||
| Sociedad Quimica Alemana S.A. | Peru | |||||||
| Spartech, S.A.S. | France | |||||||
| Uniplen Indústria de Polimeros Ltda. | Brazil | |||||||