GridCore™ Composite Utility Poles from Avient are engineered to enhance grid resilience as an excellent alternative to wood, steel, or concrete electrical poles and structures. The uniform diameter requires only one size through-bolt length to simplify assembly and reduce outage time.  Pultruded Composites: A Design and Material Engineer's Guide

With one of the widest and deepest collections of regulatory-compliant medical polymers and colorants available, we’re able to collaborate with manufacturers to help them successfully develop next-generation products,” said Cathy Dodd, vice president, marketing, PolyOne. GLS™ Versaflex™ HC Thermoplastic Elastomer: •    Gives OEMs the design freedom to make their own syringe stoppers and improve manufacturing processes versus traditional thermoset rubber stoppers •    Simple, one-step injection molding process versus multiple steps with thermoset rubber  •    Streamlines production while increasing margins and profitability SEARCH INVESTOR NEWS

Our success with Keystone is just one example of how we are helping customers to win in this region.”   The Hong Kong-Zhuhai-Macau Bridge is a system made up of three cable-stayed bridges and one undersea tunnel, as well as three artificial islands. SEARCH INVESTOR NEWS

A look at the trends and challenges of the 5G revolution, and next-gen materials engineered to help Explore material solutions for fiber optic cable, including engineered fibers, specialty engineered materials, colorants, and additives Overview of the key characteristics and benefits of these one-graft solutions for wire and cable

That’s just one of the many challenges for communications providers. Material selection can be a balancing act between over-engineering or underperformance.

Enhance Electric Vehicle Battery Design and Performance Discover the advantages of using engineered polymers in EV battery applications. ™ Fillers & Reinforcements We take an objective look at the types of polymer fillers and reinforcements available and which ones will give you the results you’re seeking.

Plastic is a logical and proven choice for vehicle designers and engineers who want to reduce weight, improve performance, and manage costs. Grilles are one of the most prominent design features on a car, and often include intricate geometries such as cut-ins, corners and embedded logos.

Plastic is a logical and proven choice for vehicle designers and engineers who want to reduce weight, improve performance, and manage costs. Grilles are one of the most prominent design features on a car, and often include intricate geometries such as cut-ins, corners and embedded logos.

Our portfolio of continuous fiber reinforced thermoplastic and thermoset composites, is one of the most comprehensive in the industry. Search Composites Resources Find Consider engineered polymers and advanced composites.

AVIENT OVERVIEW OUR VISION: Creating specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world 2023 Financial GuidanceCompany Overview 2022 Pro Forma Revenue By: 9,700 Employees 104 Manufacturing Sites 20,000+ Customers Key Highlights  Premier formulator of specialized and sustainable material solutions  Asset-light business model, with flexibility to adapt to customer needs  Best-in-class technology and service (140+ PhDs / 2,500+ patents)  History of transformation through successful M&A while consistently returning cash to shareholders  Poised for continued future growth in excess of GDP $3.4B Revenue $2.40 $530M Adjusted EBITDA 15.6% Adjusted EBITDA Margins $200M Free Cash Flow 2.9x Net Leverage Over $1B in share buybacks since 2011 Raised dividend for 12 consecutive years, a 16% CAGR since 2011 Geography Segment Industry U.S. & Canada 64% 36% Specialty Engineered Materials Color Additives and Inks 37% 9% 4% 4% Building & Energy Telecom 4 CREATING A WORLD-CLASS SUSTAINABLE ORGANIZATION 1. 6.5% annualized long term sales growth leveraging sustainable solutions, composites, healthcare and emerging regions 2. FX -11% FX -3% Total Avient -14% YoY Comparison against 2022 pro forma results • Aging infrastructure driving need for greater technological advancements and upgrades • Increased focus on strength and capacity of electrical grid plays into further adoption of composites into the market  UV, weather-resistance, customized capabilities  Best-in-class customer responsiveness  Local high-quality manufacturing, unparalleled breadth of portfolio  Expanding position in insulators, utility poles, crossarms, and wind energy Avient Confidential 16 ENERGY 16 • Fiber-optic investments from AT&T, Corning, Commscope continue to drive industry toward innovation • $42B BEAD program in Infrastructure Bill to increase cable deployments; well-positioned to capitalize on “Made in America” requirement and “last mile” buildout  Flame retardance, weather-resistance enables faster, safer, more reliable connections  Local manufacturing, unparalleled breadth of portfolio  Expanding position in insulation for wire jacketing, 5G buildout TELECOMMUNICATIONS Source: U.S. Three Months Ended March 31, 2023 Three Months Ended March 31, 2022 Reconciliation to Condensed Consolidated Statements of Income $ EPS $ EPS Net income from continuing operations attributable to Avient shareholders $ 20.8 $ 0.23 $ 64.4 $ 0.70 Special items, after tax 22.3 0.24 6.4 0.07 Amortization expense, after-tax 15.1 0.16 $ 10.8 $ 0.12 Adjusted net income / EPS $ 58.2 $ 0.63 $ 81.6 $ 0.89 March 31, Reconciliation of Pro Forma Sales 2023 2022 Sales $ 845.7 $ 892.2 APM pro forma adjustments — 94.9 Pro forma sales $ 845.7 $ 987.1 1 Three Months Ended Reconciliation to EBITDA and Adjusted EBITDA: 2023 2022 Net income from continuing operations – GAAP $ 21.3 $ 64.7 Income tax expense 7.7 20.0 Interest expense, net 28.8 16.9 Depreciation and amortization 50.5 37.6 EBITDA from continuing operations $ 108.3 $ 139.2 Special items, before tax 27.3 6.7 Depreciation and amortization included in special items (1.8) (2.1) Adjusted EBITDA $ 133.8 $ 143.8 Pro forma APM adjustments — 32.0 Pro forma adjusted EBITDA $ 133.8 $ 175.8 Pro forma adjusted EBITDA as a % of sales 15.8 % 17.8 % 2023 2022 Sales: Color, Additives and Inks $ 537.0 $ 649.5 Specialty Engineered Materials 309.7 243.1 Corporate (1.0) (0.4) Sales $ 845.7 $ 892.2 Operating income: Color, Additives and Inks $ 65.6 $ 94.5 Specialty Engineered Materials 43.1 38.3 Corporate (51.6) (30.6) Operating income $ 57.1 $ 102.2 Depreciation & amortization: Color, Additives and Inks $ 25.8 $ 26.0 Specialty Engineered Materials 21.2 7.8 Corporate 3.5 3.8 Depreciation & Amortization $ 50.5 $ 37.6 Earnings before interest, taxes, depreciation and amortization (EBITDA): Color, Additives and Inks $ 91.4 $ 120.5 Specialty Engineered Materials 64.3 46.1 Corporate (48.1) (26.8) Other income (expense), net 0.7 (0.6) EBITDA $ 108.3 $ 139.2 AVNT June IR Conferences w Non GAAP Recs.pdf AVNT Q1 2023 Earnings Presentation.pdf AVNT Q1 2023 Earnings Presentation 5.2 221pm IR Deck - AVNT-2023.03.31 (002).pdf