Browse and download our literature to learn more about Avient solutions and services. Specialty Additive Dispersions Specialty Color Dispersions

Avient announces expansion to Cesa™ functional additives and NEUSoft™ TPU portfolios and will highlight its innovative material solutions for heal Avient Specialty Inks Showcases Its Long-Standing Legacy of Innovation at Impressions 2025 Avient Specialty Inks honors long-standing legacy of innovation at Impressions 2025 To download a high-resolution image, please click here: FOR MED

All Rights Reserved 2025 8 Specialty Engineered Materials – Q1 2025 performance Sales 314 308 Q1 2024 Q1 2025 Flat EXCL. All Rights Reserved 2025 19 Reconciliation of Non-GAAP financial measures Reconciliation to EBITDA and Adjusted EBITDA Three months ended March 31, 2025 2024 $ Millions $ Millions Sales Color, Additives and Inks 519.7 515.3 Specialty Engineered Materials 308.4 314.4 Corporate (1.5) (0.7) Sales 826.6 829.0 Operating income Color, Additives and Inks 78.6 74.8 Specialty Engineered Materials 47.1 53.4 Corporate (125.0) (34.2) Operating income 0.7 94.0 Depreciation and amortization Color, Additives and Inks 21.7 21.9 Specialty Engineered Materials 21.5 19.6 Corporate 2.1 2.8 Depreciation and amortization 45.3 44.3 EBITDA Earnings before interest, taxes, depreciation and amortization Color, Additives and Inks 100.3 96.7 Specialty Engineered Materials 68.6 73.0 Corporate (122.9) (31.4) Other expense, net (0.4) (0.9) EBITDA 45.6 137.4 Special items, before tax 101.2 6.2 Interest expense included in special items (1.7) - Depreciation and amortization included in special items (0.4) (0.5) Adjusted EBITDA 144.7 143.1 Adjusted EBITDA as a percent of sales Color, Additives and Inks 19.3% 18.8% Specialty Engineered Materials 22.2% 23.2% PAGE 2 OF 3 Copyright © . Slide 12 Slide 13: Avient 2024 sales Slide 14: Color, Additives & Inks Slide 15: Specialty Engineered Materials Slide 16: Avient 2024 regional sales, by end market Slide 17: Raw material basket Slide 18: Reconciliation of Non-GAAP financial measures (UNAUDITED) Slide 19: Reconciliation of Non-GAAP financial measures (UNAUDITED) Slide 20: Reconciliation of Non-GAAP financial measures (UNAUDITED)

All Rights Reserved 2025 8 Specialty Engineered Materials – Q1 2025 performance Sales 314 308 Q1 2024 Q1 2025 Flat EXCL. All Rights Reserved 2025 Specialty Engineered Materials END MARKETS REGIONS 20% 17% 14%13% 9% 9% 7% 7% 4% Defense Packaging Telecom Building & construction Transportation Industrial Consumer 54% 33% 13% US & Canada Asia Europe, Middle East and Africa Energy Healthcare Copyright © . Slide 12 Slide 13: Avient 2024 sales Slide 14: Color, Additives & Inks Slide 15: Specialty Engineered Materials Slide 16: Avient 2024 regional sales, by end market Slide 17: Raw material basket IR Deck - AVNT-2025.03.31 Non-Gaap Recs.pdf Attachment

CLEVELAND– September 10, 2020 – At the virtual Composites and Advanced Materials Expo (CAMX), Avient Corporation will introduce new enhanced adhes New Edgetek™ Material from Avient Streamlines Production for 3D MID/LDS Applications in Asia CLEVELAND – June 24, 2020 – PolyOne today launched OnColor™ WC Choice, a new line of cost-effective colorants that reliably achieve the per

All Rights Reserved 2025 8 Specialty Engineered Materials – Q2 2025 performance Sales 308 330 Q2 2024 Q2 2025 Adj. All Rights Reserved 2025 Specialty Engineered Materials END MARKETS REGIONS 20% 17% 14%13% 9% 9% 7% 7% 4% Defense Packaging Telecom Building & construction Transportation Industrial Consumer 54% 33% 13% US & Canada Asia Europe, Middle East and Africa Energy Healthcare Copyright © . All Rights Reserved 2025 19 Reconciliation of Non-GAAP financial measures Reconciliation to EBITDA and Adjusted EBITDA Three months ended June 30, 2025 2024 $ Millions $ Millions Sales Color, Additives and Inks 538.6 542.0 Specialty Engineered Materials 329.7 308.1 Corporate (1.8) (0.4) Sales 866.5 849.7 Operating income Color, Additives and Inks 90.3 86.1 Specialty Engineered Materials 40.2 42.8 Corporate (34.4) (56.4) Operating income 96.1 72.5 Depreciation and amortization Color, Additives and Inks 22.4 21.8 Specialty Engineered Materials 22.4 20.8 Corporate 1.8 2.3 Depreciation and amortization 46.6 44.9 EBITDA Earnings before interest, taxes, depreciation and amortization Color, Additives and Inks 112.7 107.9 Specialty Engineered Materials 62.6 63.6 Corporate (32.6) (54.1) Other expense, net (0.5) (0.9) EBITDA 142.2 116.5 Special items, before tax 7.3 28.1 Interest expense included in special items (0.3) (1.0) Depreciation and amortization included in special items (0.3) (0.3) Adjusted EBITDA 148.9 143.3 Adjusted EBITDA as a percent of sales Color, Additives and Inks 20.9% 19.9% Specialty Engineered Materials 19.0% 20.6% PAGE 2 OF 4 Copyright © .

Engineered Polymer Services Even without physical data, the simulation can still be useful for comparing the design, material, and process. To learn more about FEA and how it can be applied to your polymer application, contact an expert at Avient today!

Suitable for both vertical and horizontal cable systems, the materials offer safe, sustainable and efficient solutions for low voltage power cable systems, including in solar and other specialty market applications. Browse and download our literature to learn more about Avient solutions and services. Avient Wire & Cable Industry Bulletin

The Challenge A major US automotive OEM makes extensive use of lightweight composites materials. For the brace, Avient's engineering team developed and analyzed three options: a unidirectional, hybrid carbon and glass fiber profile; a unidirectional carbon fiber profile; and finally, a profile made with both a unidirectional carbon fiber and a transverse engineered fabric, which had the advantage of minimizing any potential cracks from propagating. Learn more about custom material formulations by contacting an expert at Avient today

The Challenge A major US automotive OEM makes extensive use of lightweight composites materials. For the brace, Avient's engineering team developed and analyzed three options: a unidirectional, hybrid carbon and glass fiber profile; a unidirectional carbon fiber profile; and finally, a profile made with both a unidirectional carbon fiber and a transverse engineered fabric, which had the advantage of minimizing any potential cracks from propagating. Learn more about custom material formulations by contacting an expert at Avient today