The Global Automotive Short Glass Fiber Reinforced PBT (SFR-PBT) Market was valued at USD 763 Million in 2025 and is projected to reach USD 1,215 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 7.0% during the forecast period (2026-2034). This robust growth is primarily driven by the automotive industry’s relentless pursuit of lightweighting for improved fuel efficiency and reduced emissions, coupled with the accelerating adoption of electric vehicles that demand high-performance, heat-resistant materials for electronic systems.

As vehicle manufacturers worldwide innovate toward smarter, lighter, and more efficient designs, the demand for advanced engineering plastics like SFR-PBT is surging. This composite material, which boosts the mechanical strength of base PBT resin by three to four times, is essential for critical applications from under-the-hood components to complex electrical connectors. In this blog, we profile the Top 10 Companies in the Automotive Short Glass Fiber Reinforced PBT Industry—a group of global chemical giants and specialized compounders shaping the future of automotive materials.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Ultradur® High-Speed, Ultradur® B-Profile

BASF stands as a global leader in engineering plastics, with its Ultradur® portfolio of PBT compounds being a cornerstone of its automotive business. The company offers a wide range of short glass fiber reinforced grades specifically engineered for automotive applications, providing excellent mechanical strength, heat resistance, and dimensional stability. BASF’s materials are used in everything from sensor housings and connectors to demanding under-the-hood components.

Innovation Initiatives:

• Development of high-flow grades for thin-walled components

• Halogen-free flame-retardant solutions for EV battery systems

• Commitment to carbon-neutral production and circular economy principles

Download FREE Sample Report: Automotive short Glass Fiber Reinforced PBT Market – View in Detailed Research Report

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9️⃣ 2. Lanxess AG

Headquarters: Cologne, Germany
Key Offering: Pocan® PBT compounds

Lanxess is a major force in high-performance materials, with its Pocan® brand offering a comprehensive range of short glass fiber reinforced PBT grades. The company’s expertise lies in developing customized solutions that meet stringent automotive specifications for thermal stability, chemical resistance, and mechanical performance. Lanxess serves major automotive OEMs and Tier-1 suppliers worldwide.

Innovation Initiatives:

• Advanced coupling technologies for superior fiber-matrix adhesion

• Specialized grades for laser welding and other advanced joining techniques

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8️⃣ 3. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Crastin® PBT polymers

DuPont’s Crastin® PBT product line is renowned for its high performance and reliability in demanding automotive environments. The company offers short glass fiber reinforced grades that deliver exceptional strength, thermal resistance, and electrical properties. DuPont’s materials are critical for applications in powertrain systems, electrical distribution, and safety-critical components.

Innovation Initiatives:

• Focus on sustainable solutions and reduced environmental impact

• Development of high-temperature grades for next-generation EVs

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7️⃣ 4. SABIC

Headquarters: Riyadh, Saudi Arabia
Key Offering: Valox™ PBT resins

SABIC’s Valox™ portfolio includes a diverse range of short glass fiber reinforced PBT compounds designed for automotive excellence. The company leverages its global production footprint and technical expertise to deliver materials that meet the evolving needs of the automotive industry, particularly in the areas of lightweighting and electrification.

Innovation Initiatives:

• Investment in circular economy solutions and recycled content materials

• Collaborative development programs with automotive OEMs

Download FREE Sample Report: Automotive short Glass Fiber Reinforced PBT Market – View in Detailed Research Report

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6️⃣ 5. Celanese Corporation

Headquarters: Irving, Texas, USA
Key Offering: Celanex® PBT thermoplastic polymers

Celanese is a leading global producer of engineered materials, with its Celanex® PBT compounds being widely used in automotive applications. The company’s short glass fiber reinforced grades offer excellent stiffness, strength, and heat resistance, making them ideal for components that must perform reliably under challenging conditions.

Innovation Initiatives:

• Expansion of production capacity to meet growing demand

• Development of specialized grades for specific automotive subsystems

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5️⃣ 6. Covestro AG

Headquarters: Leverkusen, Germany
Key Offering: Pocan® PBT (following acquisition from Lanxess)

Covestro has strengthened its position in engineering plastics through strategic acquisitions and organic growth. The company’s PBT portfolio includes short glass fiber reinforced compounds that deliver the performance characteristics required for modern automotive applications, particularly in the rapidly growing EV segment.

Innovation Initiatives:

• Integration of sustainable raw materials into product portfolios

• Focus on digitalization and smart manufacturing processes

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4️⃣ 7. Mitsubishi Chemical Group

Headquarters: Tokyo, Japan
Key Offering: Novaduran® PBT compounds

Mitsubishi Chemical Group is a dominant player in the Asian automotive materials market, with its Novaduran® PBT compounds being extensively used by Japanese and global automakers. The company’s short glass fiber reinforced grades are known for their consistency, processability, and reliability in demanding applications.

Innovation Initiatives:

• Development of high-performance grades for automotive electrification

• Expansion of global production and technical support capabilities

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3️⃣ 8. Kingfa Science & Technology Co., Ltd.

Headquarters: Guangzhou, China
Key Offering: Kingfa PBT compounds

Kingfa has emerged as China’s largest and most technologically advanced manufacturer of modified plastics, including a comprehensive range of short glass fiber reinforced PBT compounds. The company benefits from strong relationships with domestic automakers and has been expanding its global footprint through strategic investments and partnerships.

Innovation Initiatives:

• Rapid development of cost-competitive high-performance grades

• Focus on materials for new energy vehicles and advanced applications

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2️⃣ 9. RTP Company

Headquarters: Winona, Minnesota, USA
Key Offering: Custom engineered PBT compounds

RTP Company specializes in engineered thermoplastics, offering customized short glass fiber reinforced PBT compounds tailored to specific automotive applications. The company’s strength lies in its ability to develop specialized formulations that address unique performance requirements and processing challenges.

Innovation Initiatives:

• Customer-focused development of application-specific solutions

• Advanced additive technologies for enhanced performance

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1️⃣ 10. DSM Engineering Materials (Part of Covestro)

Headquarters: Sittard-Geleen, Netherlands
Key Offering: Arnite® PBT compounds

DSM Engineering Materials, now part of Covestro, brings extensive expertise in high-performance materials to the automotive SFR-PBT market. The company’s Arnite® PBT portfolio includes specialized short glass fiber reinforced grades that meet the demanding requirements of automotive applications, particularly in electrical/electronic systems and under-the-hood components.

Innovation Initiatives:

• Development of sustainable and bio-based material solutions

• Focus on materials supporting automotive megatrends

Read Full Report: Automotive short Glass Fiber Reinforced PBT Market – View in Detailed Research Report

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🚀 Outlook: The Future of Automotive SFR-PBT is Smarter and More Sustainable

The automotive short glass fiber reinforced PBT market is undergoing a significant transformation. As the automotive industry evolves toward electrification, connectivity, and sustainability, material requirements are becoming more demanding. SFR-PBT is well-positioned to meet these challenges through continuous innovation and performance enhancement.

📈 Key Trends Shaping the Market:

• Rapid expansion of electric vehicle production driving demand for high-performance materials

• Increasing glass fiber loadings (up to 40-50%) for enhanced mechanical properties

• Development of halogen-free flame-retardant grades for enhanced safety

• Growing focus on recycling technologies and circular economy principles

Read Full Report: Automotive short Glass Fiber Reinforced PBT Market – View in Detailed Research Report

The companies profiled above are not only supplying critical materials to the global automotive industry—they’re driving the innovation and sustainability that will define the future of transportation.