| 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. | Argentina | |||||||
| Avient Austria GmbH | Austria | |||||||
| Avient Belgium S.A. | Belgium | |||||||
| Avient Brasil Ltda. | Brazil | |||||||
| Avient Canada ULC | Canada | |||||||
| Avient Canada-Australia S.à r.l | Luxembourg | |||||||
| Avient Chile SpA | Chile | |||||||
| Avient China Co., Ltd. | China | |||||||
| Avient Colombia S.A.S. | Colombia | |||||||
| Avient Colorant Solutions MX, S. de R.L. de C.V. | Mexico | |||||||
| Avient Colorants Belgium SA | Belgium | |||||||
| Avient Colorants Brasil Ltda. | Brazil | |||||||
| Avient Colorants Canada Inc. | Canada | |||||||
| Avient Colorants France | France | |||||||
| Avient Colorants FZE | United Arab Emirates | |||||||
| Avient Colorants Germany GmbH | Germany | |||||||
| Avient Colorants Guangzhou Ltd. | China | |||||||
| Avient Colorants Ireland Ltd. | Ireland | |||||||
| Avient Colorants Italy Srl | Italy | |||||||
| Avient Colorants Malaysia Sdn. Bhd. | Malaysia | |||||||
| Avient Colorants MX, S.A. de C.V. | Mexico | |||||||
| Avient Colorants Netherlands B.V. | Netherlands | |||||||
| Avient Colorants Poland Sp. z.o.o. | Poland | |||||||
| Avient Colorants (RUS) LLC | Russia | |||||||
| Avient Colorants Shanghai Ltd. | China | |||||||
| Avient Colorants Singapore Pte. Ltd. | Singapore | |||||||
| Avient Colorants Spain S.A. | Spain | |||||||
| Avient Colorants Sweden AB | Sweden | |||||||
| Avient Colorants Switzerland AG | Switzerland | |||||||
| Avient Colorants (Thailand) Ltd. | Thailand | |||||||
| Avient Colorants UK Ltd. | United Kingdom | |||||||
| Avient Colorants USA LLC | Delaware | |||||||
| Avient de Mexico S.A. de C.V. | Mexico | |||||||
| Avient Deutschland GmbH | Germany | |||||||
| Avient ECCOH High Performance Solutions GmbH | Germany | |||||||
| Avient Engineered Films, LLC | Virginia | |||||||
| Avient Espana S.L.U. | Spain | |||||||
| Avient Europe, Inc. (duly incorporated with Avient Europe S.à r.l.) | Delaware | |||||||
| Avient Europe Finance S.à r.l. | Luxembourg | |||||||
| Avient Europe S.à r.l (duly incorporated with Avient Europe, Inc.) | Luxembourg | |||||||
| Avient Finland OY | Finland | |||||||
| Avient Funding Corporation | Delaware | |||||||
| Avient Global S.à r.l. | Luxembourg | |||||||
| Avient Guatemala S.A. | Guatemala | |||||||
| Avient High Performance Polyethylenes B.V. | Netherlands | |||||||
| Avient Hong Kong Holding Limited | Hong Kong | |||||||
| Avient ICD Participations B.V. | Netherlands | |||||||
| Avient Intellectual Property Ltd. | Cyprus | |||||||
| Avient International Finance Unlimited Company | Ireland | |||||||
| Avient International Real Estate Corporation | Ohio | |||||||
| Avient International S.à r.l. | Luxembourg | |||||||
| Avient International Trading (Shanghai) Co., Ltd. | China | |||||||
| Avient Japan K.K. | Japan | |||||||
| Avient Korea, Ltd. | Korea | |||||||
| Avient Limited | Cyprus | |||||||
| Avient LLC | Delaware | |||||||
| Avient Luxembourg S.à r.l. | Luxembourg | |||||||
| Avient Material Solutions CR s.r.o. | Czech Republic | |||||||
| Avient Material Solutions UK Limited | United Kingdom | |||||||
| Avient Middle East Industries Company (f/k/a Clariant Masterbatches (Saudi Arabia) Ltd.) (68% owned) | Saudi Arabia | |||||||
| Avient New Zealand Limited | New Zealand | |||||||
| Avient Pakistan (Private) Limited | Pakistan | |||||||
| Avient Protective Materials B.V. | Netherlands | |||||||
| Avient Protective Materials International B.V. | Netherlands | |||||||
| Avient Protective Materials LLC | Delaware | |||||||
| Avient Protective Materials Services B.V. | Netherlands | |||||||
| Avient S.à r.l. | Luxembourg | |||||||
| Avient Saudi Industries Co. Ltd. | Saudi Arabia | |||||||
| Avient Singapore Pte Ltd | Singapore | |||||||
| Avient South Africa (PTY) Ltd. | South Africa | |||||||
| Avient Sweden A.B. | Sweden | |||||||
| Avient Switzerland GmbH | Switzerland | |||||||
| Avient Taiwan Co., Ltd. | Taiwan | |||||||
| Avient (Thailand) Co., Ltd. | Thailand | |||||||
| Avient Th. Bergmann GmbH | Germany | |||||||
| Avient Turkey Mühendislik Polimerleri Sanayi ve Ticaret A.S. | Turkey | |||||||
| Avient Turkey Renklendirici ve Katki Maddeleri Sanayi ve Ticaret Anonim Sirketi | Turkey | |||||||
| Avient Vietnam Company Limited | Vietnam | |||||||
| Braspenco Indústria de Compostos de Plásticos Ltda. | Brazil | |||||||
| Burton Rubber Company | Delaware | |||||||
| Butler Brothers, Inc. (49% owned) | Minnesota | |||||||
| Chromatics, Inc. | Connecticut | |||||||
| Colorant Chromatics AB | Finland | |||||||
| Colorant Chromatics AG | Switzerland | |||||||
| Colorant Chromatics Europe B.V. | Netherlands | |||||||
| Colorant Chromatics Trading (Shanghai), Ltd. | China | |||||||
| Colorant GmbH | Germany | |||||||
| 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 Colorants (Suzhou) Co. Ltd. | China | |||||||
| ColorMatrix Russia LLC | Russia | |||||||
| ColorMatrix South Africa (Pty) Ltd. | South Africa | |||||||
| ColorMatrix UK Holdings Limited | United Kingdom | |||||||
| Conexus, LLC | Nevada | |||||||
| Cubic Tech Corporation | Arizona | |||||||
| 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 | |||||||
| Magna Colours Holdings Limited | United Kingdom | |||||||
| Magna Colours (India) Private Limited | India | |||||||
| 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 | |||||||
| Nippon Dyneema Co. Ltd. (50% owned) | Japan | |||||||
| 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. | 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 | |||||||
| PolyOne Company Australia Limited, The | Australia | |||||||
| PolyOne Europe Logistics S.A. | Belgium | |||||||
| PolyOne France S.A.S. | France | |||||||
| PolyOne Hungary, Ltd. | Hungary | |||||||
| 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 Polymer (Tianjin) Co., Ltd. | China | |||||||
| PolyOne Polymers India Pvt. Ltd. | India | |||||||
| PolyOne-Shanghai China (a/k/a PolyOne (Shanghai) Co., Ltd.) | China | |||||||
| PolyOne Shenzhen Co. Ltd. | China | |||||||
| PolyOne Polymer (Suzhou) Co., Ltd. | China | |||||||
| PolyOne Termoplásticos do Brasil Ltda. | Brazil | |||||||
| PT Avient Colorants 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 | |||||||
| Shandong ICD High Performance Fibre Co., Ltd. (92% owned) | China | |||||||
| Shandong ICD Trading Co., Ltd. | China | |||||||
| Shanghai Colorant Chromatics Co., Ltd. | China | |||||||
| Shawnee Holdings, LLC | Virginia | |||||||
| SilCoTec, Inc. | Indiana | |||||||
| Sociedad Quimica Alemana S.A. | Peru | |||||||
| Uniplen Indústria de Polimeros Ltda. | Brazil | |||||||