Media contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com   Media Relations Contacts Company Officers

Investor Relations Contact: Eric R. Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com; Media Contact: Kyle G. Investor Contacts

Media contact Media Relations Contacts Company Officers

Media contact Media Relations Contacts Company Officers

I look forward to playing a role in helping the company achieve its future goals and deliver for stakeholders." Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts

ROBOTIC EMULATION ENABLES PERSONALIZED PROSTHETICS WITH COMPOSITES Photo courtesy of the DoD Center for the Intrepid COMPOSITE SPRINGS PROVIDE FLEXIBILITY IN PROSTHETIC PERFORMANCE AND DESIGN © 2022, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 To learn more, please contact Avient at 1.844.4AVIENT (1.844.428.4368) or visit www.avient.com. Enter Humotech, a company focused on accelerating the discovery of innovative real-world solutions to enhance and augment human mobility through research and development of prostheses, exoskeletons, and other wearable machines.

MATERIAL REDUCES COSTS WITH LOWER SPECIFIC GRAVITY, AND HIGHER FLOW THAN COMPETITIVE TPV © 2021, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 To learn more about Versalloy™ Thermoplastic Vulcanizate, contact Avient at +1.844.4AVIENT (1.844.428.4368) or visit avient.com. The company also sought a vendor who could provide rapid delivery and reliable material supply to avoid production delays.

The company is headquartered in Worms, Germany, with subsidiaries in Spain and Turkey supplying more than 50 countries worldwide. In addition, the GLS TPE from Avient passed migration, extraction and sensory testing by Nehring Institute as required by food contact regulations (EU) 10/2011 and FDA 177.1210.

The company approached Avient with the question: how can we continue to meet premium brand owners’ needs while improving our own profitability? To learn more about Gravi-Tech™ solutions, contact Avient at +1.844.4AVIENT (1.844.428.4368) or visit www.avient.com.