TIER 1 SUPPLIER S T E E R I N G C O L U M N B R A C K E T & L E V E R • Automotive OEM lightweighting initiative • Trial alternative materials to replace aluminum support bracket and overmolded steel adjustment lever • Up to 5,200 Newton load requirements with minimal deflection allowance • High stiffness & strength to function similar to metal • Achieved 50% weight reduction with metal to composite conversion • Provided structural design & fiber orientation consultations along with CAE analysis to predict performance met requirements • Shortened manufacturing lead time by supplying injection molded material solution Complēt Long Carbon Fiber Nylon Composite KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHTING LEARN MORE Copyright © 2021, Avient Corporation. https://www.avient.com/products/long-fiber-technology/long-fiber-technologies/compl-t-long-fiber-reinforced-structural-thermoplastics Slide 1: Tier 1 Supplier

AUTOMOTIVE MOLDER TIER 1 E L E C T R O N I C C A R D R E A D E R P A R T F O R M U L T I M E D I A H U B • Aluminum replacement • Good mechanical properties • PP with 40% Long Glass Fiber • Meet the strict automotive OEM specification • Designed a material solution to obtain all critical mechanical criteria and supply the OEM in a short timeframe • Delivered tailored strategy while offering global reach OnForce Long Fiber Reinforced Thermoplastic Formulations KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION METAL REPLACEMENT + STRUCTURAL LEARN MORE Copyright © 2025, Avient Corporation. https://www.avient.com/products/long-fiber-technology/long-fiber-technologies/onforce-long-glass-fiber-reinforced-polypropylene-composites Default Section Slide 1: Automotive Molder tier 1

LONG FIBER TECHNOLOGY PROVIDES POWERFUL SOLUTION FOR BETTCHER INDUSTRIES © 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 Quantum is a trademark of Bettcher Industries, Inc. Spurred by the need for high strength and low weight, Avient quickly identified a Complēt™ long glass fiber nylon composite as a best-fit solution. Because of the collaborative engineering with Avient, we were able to confidently transition to the long fiber technology and ultimately deliver a high-end, innovative product to our customers.”

Glasforms is one of the world’s most respected brands in pultruded fiber reinforced polymers (FRP) and advanced composites. Our broad portfolio ranges from fiberglass reinforced electrical insulator rods, poles, and cross arms to carbon fiber composite components for infrastructure repair and sporting goods Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

This leading-edge product offering of high performance alternatives to typical fiber reinforced composites and traditional materials such as wood, ceramic and metal serves applications requiring high strength- to-weight ratios, stiffness, and dimensional stability. To learn more about Avient advanced composite solutions, call +1.844.4AVIENT or visit www.avient.com/composites Copyright © 2020, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

also intends to grant the underwriters an option, exercisable for 30 days after the date of the final prospectus supplement, to purchase up to an additional

Whether you are choosing an alternative material like our Polystrand composite sandwich panels or continuous fiber laminates to strengthen the impact resistance of your current systems, Avient can custom formulate a solution to meet your performance needs. APPLICATION BULLETIN 1.844.4AVIENT www.avient.com Copyright © 2024, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. FX -1.5% FX -0.5% Total Avient -2.0% Q 1 2 0 2 4 R E S U L T S Q1 2024 PERFORMANCE VS. In addition, operating income before the effect of special items is a component of Avient’s annual incentive plans and is used in debt covenant computations.

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Senior management has referenced adjusted EPS excluding the impact of additional shares issued in February 2020. On January 28, 2020, prior to the issuance of the additional shares, the Company provided guidance for adjusted EPS for the first quarter of 2020. This guidance excluded the impact of the additional shares subsequently issued in February.