The Global Automotive Long Glass Fiber Reinforced PBT Market was valued at USD 861 Million in 2025 and is projected to reach USD 1,288 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 6.1% during the forecast period (2026–2034). This robust growth is propelled by the automotive industry’s relentless pursuit of lightweighting for improved fuel efficiency, the rapid expansion of electric vehicle (EV) production, and the material’s superior mechanical properties for structural components.

As vehicle design evolves toward lighter, stronger, and more sustainable solutions, the focus shifts to the material innovators enabling this transformation. In this blog, we profile the Top 10 Companies in the Automotive Long Glass Fiber Reinforced PBT Industry—a collection 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: Ultramid® Advanced LGF-PBT compounds

BASF is a global leader in engineering plastics, offering a comprehensive portfolio of LGF-PBT materials renowned for their excellent stiffness, strength, and thermal resistance. Their products are extensively used in demanding automotive applications such as front-end carriers, pedal boxes, and battery trays for electric vehicles.

Innovation & Sustainability Initiatives:

• Development of high-flow grades for complex, thin-walled parts
• Focus on lightweighting solutions to reduce vehicle emissions
• Commitment to circular economy principles with recycled content options

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

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9️⃣ 2. SABIC

Headquarters: Riyadh, Saudi Arabia
Key Offering: LNP™ Thermocomp® LGF-PBT compounds

SABIC is a major player in high-performance materials, providing LGF-PBT compounds that deliver an outstanding balance of mechanical properties and processability. The company serves global automotive OEMs and Tier-1 suppliers with materials for structural and under-the-hood applications.

Innovation & Sustainability Initiatives:

• Advanced formulations for enhanced flame retardancy and thermal stability
• Strong focus on applications supporting electric vehicle platforms
• Global technical support and application development centers

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8️⃣ 3. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Crastin® LGF-PBT engineering thermoplastics

DuPont offers a range of Crastin® LGF-PBT grades known for their high strength, rigidity, and resistance to fuels and chemicals. These materials are critical for automotive components that require long-term durability under harsh conditions.

Innovation & Sustainability Initiatives:

• Leadership in material science for automotive electrification
• Development of grades with improved hydrolysis resistance
• Collaborations with automakers for next-generation vehicle designs

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7️⃣ 4. Lanxess AG

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

Lanxess is a specialty chemicals company with a strong position in high-performance plastics. Their Pocan® LGF-PBT products are engineered for exceptional mechanical performance, making them ideal for structural components that replace metal parts.

Innovation & Sustainability Initiatives:

• Expertise in lightweight construction for automotive applications
• Development of thermally conductive grades for EV battery systems
• Global production network ensuring supply chain reliability

Download FREE Sample Report: Automotive Long 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® LGF-PBT thermoplastic polymers

Celanese is a leading global producer of engineered materials, offering high-performance LGF-PBT compounds. Their materials are widely used in automotive applications requiring excellent dimensional stability, chemical resistance, and high mechanical strength.

Innovation & Sustainability Initiatives:

• Advanced compounding technology for superior fiber preservation
• Focus on applications in powertrain, electrical, and structural systems
• Commitment to developing sustainable material solutions

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5️⃣ 6. Covestro AG

Headquarters: Leverkusen, Germany
Key Offering: LGF-PBT compounds for automotive applications

Covestro develops high-performance LGF-PBT materials that meet the stringent requirements of the automotive industry. Their products are used in components that demand high rigidity, impact strength, and thermal resistance.

Innovation & Sustainability Initiatives:

• Innovation in material solutions for electric mobility
• Development of flame-retardant grades for safety-critical applications
• Sustainability focus with bio-based and recycling-oriented approaches

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4️⃣ 7. RTP Company

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

RTP Company specializes in custom thermoplastic compounds, offering tailored LGF-PBT solutions for specific automotive applications. They are known for their technical expertise and ability to develop formulations that meet unique customer requirements.

Innovation & Sustainability Initiatives:

• Custom compounding capabilities for specialized applications
• Expertise in color matching and additive incorporation
• Rapid prototyping and sample development services

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3️⃣ 8. Mitsubishi Chemical Group

Headquarters: Tokyo, Japan
Key Offering: Novaduran™ LGF-PBT compounds

Mitsubishi Chemical Group is a leading materials supplier in Asia, providing high-quality LGF-PBT compounds for the automotive industry. Their materials are used in both conventional vehicles and emerging electric vehicle platforms.

Innovation & Sustainability Initiatives:

• Strong presence in the Asian automotive market
• Development of materials for high-temperature applications
• Focus on sustainable mobility solutions

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2️⃣ 9. Kingfa Science & Technology Co., Ltd.

Headquarters: Guangzhou, China
Key Offering: Comprehensive range of LGF-PBT compounds

Kingfa is China’s leading改性塑料 (modified plastics) producer, offering cost-competitive LGF-PBT materials for automotive applications. The company has a strong position in the Asian market and serves both domestic and international automotive customers.

Innovation & Sustainability Initiatives:

• Large-scale production capabilities for cost efficiency
• Strong R&D focus on automotive material innovations
• Expanding global footprint to serve international customers

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1️⃣ 10. Asahi Kasei Corporation

Headquarters: Tokyo, Japan
Key Offering: Xyron™ LGF-PBT engineering plastics

Asahi Kasei is a diversified chemical company with advanced capabilities in engineering plastics. Their Xyron™ LGF-PBT materials offer excellent mechanical properties and are used in various automotive structural applications.

Innovation & Sustainability Initiatives:

• Development of high-performance grades for safety components
• Focus on materials for next-generation vehicle architectures
• Commitment to quality and technical excellence

Get Full Report Here: Automotive Long Glass Fiber Reinforced PBT Market – View in Detailed Research Report

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🌍 Outlook: The Future of Automotive Materials Is Lighter and Stronger

The automotive LGF-PBT market is undergoing a significant transformation. While traditional applications continue to drive demand, the industry is increasingly focused on developing advanced materials for electric vehicles, lightweight structural components, and sustainable solutions.

📈 Key Trends Shaping the Market:

• Accelerated adoption in electric vehicle battery systems and structural components
• Development of higher performance grades with improved mechanical properties
• Growing emphasis on sustainable and recyclable material solutions
• Expansion into new application areas beyond traditional automotive uses

Get Full Report Here: Automotive Long Glass Fiber Reinforced PBT Market – View in Detailed Research Report

The companies listed above are not only supplying advanced materials—they’re enabling the lightweight revolution in the automotive industry.