Global Polyetherimide (PEI) Market Size Study & Forecast, by Process, Type, Form, End-Use Industry, and Regional Forecasts 2025–2035

The Global Polyetherimide (PEI) Market is valued at approximately USD 0.58 billion in 2024 and is anticipated to register a healthy compound annual growth rate (CAGR) of 7.00% over the forecast period from 2025 to 2035. PEI, an amorphous, high-performance thermoplastic, is distinguished by its remarkable strength-to-weight ratio, thermal endurance, dimensional stability, and inherent flame retardancy. Its excellent electrical insulation and chemical resistance capabilities have amplified its utilization across critical industries such as automotive, aerospace, medical, telecommunications, and electrical & electronics. As industries move toward weight reduction, miniaturization, and sustainability, PEI is swiftly emerging as the material of choice to fulfill the high-performance requirements in next-generation product designs.

Polyetherimide’s compatibility with various molding techniques such as injection molding, extrusion, and blow molding has significantly broadened its application spectrum. The growing emphasis on electric mobility, advanced medical devices, and high-frequency electronics has further fueled demand for PEI-based components due to their heat resistance and superior dielectric properties. Reinforced PEI variants, often combined with glass or carbon fibers, offer even higher mechanical performance and structural integrity, thus finding indispensable roles in under-the-hood automotive parts, surgical tools, and high-voltage connectors. Furthermore, as environmental regulations tighten globally, PEI's recyclability and compliance with RoHS and REACH directives position it as a sustainable solution in demanding applications.

Regionally, North America leads the global PEI market due to its robust aerospace and medical equipment manufacturing ecosystem, particularly in the United States. The presence of industry giants and significant R&D investment across aviation, healthcare, and electronics segments bolsters regional dominance. Europe is witnessing steady expansion owing to stringent environmental norms and the escalating push for electric vehicle (EV) adoption, which demands lightweight yet high-strength polymers. Meanwhile, the Asia Pacific region is projected to experience the fastest growth, propelled by the burgeoning industrial base in China, India, and Southeast Asia. Accelerating urbanization, surging electronics production, and the rapid scale-up of automotive and telecommunication infrastructure are driving the demand for high-performance engineering plastics like PEI. Latin America and the Middle East & Africa are also gradually integrating PEI into industrial manufacturing, stimulated by increased foreign investments and supportive policy frameworks for technology-driven sectors.

Major market players included in this report are:
• BASF SE
• SABIC
• Ensinger GmbH
• Solvay S.A.
• Quadrant AG
• RTP Company
• Mitsubishi Chemical Advanced Materials
• Westlake Plastics Company
• Röchling Group
• Suzhou PEEK Polymer Technology Co., Ltd.
• RTP Company
• Toray Industries, Inc.
• Lehmann & Voss & Co.
• GEHR Plastics, Inc.
• Trident Plastics, Inc.

Global Polyetherimide (PEI) Market Report Scope:
• Historical Data – 2023, 2024
• Base Year for Estimation – 2024
• Forecast period – 2025–2035
• Report Coverage – Revenue forecast, Company Ranking, Competitive Landscape, Growth factors, and Trends
• Regional Scope – North America; Europe; Asia Pacific; Latin America; Middle East & Africa

The objective of the study is to define market sizes of different segments & countries in recent years and to forecast the values for the coming years. The report is designed to incorporate both qualitative and quantitative aspects of the industry within the countries involved in the study. The report also provides detailed information about crucial aspects, such as driving factors and challenges, which will define the future growth of the market. Additionally, it incorporates potential opportunities in micro-markets for stakeholders to invest, along with a detailed analysis of the competitive landscape and product offerings of key players.

The detailed segments and sub-segments of the market are explained below:

By Process:
• Injection Molding
• Blow Molding
• Foam Molding
• Extrusion

By Type:
• Unreinforced
• Reinforced

By Form:
• Sheets
• Rods
• Granules
• Films

By End-Use Industry:
• Automotive
• Medical
• Food & Beverage
• Aerospace
• Marine
• Telecommunication
• Electrical & Electronics
• Others

By Region:

North America
• U.S.
• Canada

Europe
• UK
• Germany
• France
• Spain
• Italy
• Rest of Europe

Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• Rest of Asia Pacific

Latin America
• Brazil
• Mexico

Middle East & Africa
• UAE
• Saudi Arabia
• South Africa
• Rest of Middle East & Africa

Key Takeaways:
• Market Estimates & Forecast for 10 years from 2025 to 2035.
• Annualized revenues and regional level analysis for each market segment.
• Detailed analysis of geographical landscape with Country level analysis of major regions.
• Competitive landscape with information on major players in the market.
• Analysis of key business strategies and recommendations on future market approach.
• Analysis of competitive structure of the market.
• Demand side and supply side analysis of the market.

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