The Global Automotive Short Glass Fiber Reinforced PBT Market was valued at USD 1.84 Billion in 2024 and is projected to reach USD 2.51 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.3% during the forecast period (2024–2030). This robust growth is propelled by the automotive industry’s intensified focus on vehicle lightweighting to meet stringent emission regulations, the rising demand for electric vehicles (EVs), and the superior mechanical and thermal properties of PBT composites.

As the automotive sector accelerates its transition toward electrification and sustainable manufacturing, the demand for high-performance engineering plastics is surging. In this blog, we profile the Top 10 Companies in the Automotive Short Glass Fiber Reinforced PBT Industry—a powerful consortium of chemical giants and specialty compounders that are foundational to building the next generation of lighter, safer, and more efficient vehicles.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Ultradur® High-Speed PBT Grades

BASF is a global leader in engineering plastics, with its Ultradur® PBT portfolio being a benchmark in the automotive industry. The company provides a wide range of short glass fiber reinforced grades known for their excellent dimensional stability, high rigidity, and resistance to fuels and chemicals, making them ideal for under-the-hood components and electrical systems.

Innovation Initiatives:

• Development of halogen-free flame-retardant PBT grades for EV battery components

• High-flow Ultradur® grades for complex, thin-walled parts to aid in lightweighting

• Committed to circular economy through certified recycled content products

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9️⃣ 2. Lanxess AG

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

Lanxess is a major player in high-tech plastics, with its Pocan® brand offering tailored short glass fiber reinforced PBT solutions. The company specializes in materials for demanding automotive applications, including sensor housings, connectors, and charge ports for electric vehicles, leveraging high thermal and mechanical performance.

Innovation Initiatives:

• Pocan® AF series for laser-weldable applications, enabling new design freedoms

• Focus on materials for e-mobility, such as components for battery management systems

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8️⃣ 3. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Crastin® PBT Polymer Resins

DuPont’s Crastin® PBT is renowned for its exceptional strength, heat resistance, and electrical properties. The company’s short glass fiber reinforced grades are extensively used in automotive electrical connectors, sensor housings, and powertrain components, where reliability under high temperatures is critical.

Innovation Initiatives:

• Advanced grades designed to withstand high-voltage environments in EVs

• R&D into sustainable PBT solutions with bio-based or recycled content

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7️⃣ 4. SABIC

Headquarters: Riyadh, Saudi Arabia
Key Offering: VALOX™ and LNP™ PBT Compounds

SABIC offers a diverse portfolio of VALOX™ and LNP™ short glass fiber reinforced PBT compounds. These materials are engineered for high performance in harsh automotive environments, providing excellent chemical resistance, stiffness, and color stability for applications from exterior body panels to intricate electrical parts.

Innovation Initiatives:

• VALOX™ grades with enhanced UV stability for exterior trim components

• Development of thermally conductive PBT compounds for EV thermal management systems

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® and Vandar® PBT Compounds

Celanese is a leading global producer of high-performance engineering polymers. Its Celanex® and Vandar® PBT alloy portfolios include a wide array of short glass fiber reinforced grades that deliver superior impact strength, heat deflection temperature, and chemical resistance for automotive structural and electrical applications.

Innovation Initiatives:

• Specialized grades for metal replacement in engine covers and intake manifolds

• Focus on solutions that enable part consolidation and cost reduction for OEMs

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5️⃣ 6. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: IXEF® PARA and Technyl® Polyamide (with PBT expertise)

While renowned for its polyamides, Solvay possesses significant expertise in high-performance polymers, including compounds for automotive. The company’s material science leadership extends to developing advanced reinforced thermoplastics that compete with and complement PBT in applications requiring extreme thermal and mechanical performance.

Innovation Initiatives:

• Investment in high-heat materials for electrified powertrains and battery systems

• Sustainable material solutions aligned with circular economy principles

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4️⃣ 7. Mitsubishi Engineering-Plastics Corporation

Headquarters: Tokyo, Japan
Key Offering: Novaduran™ PBT Compounds

Mitsubishi Engineering-Plastics is a key supplier in the Asian automotive market. Its Novaduran™ PBT grades, reinforced with short glass fibers, are widely used by Japanese and global automakers for components like headlamp bezels, ignition systems, and various under-hood parts due to their excellent balance of properties and processability.

Innovation Initiatives:

• Development of low-warpage PBT compounds for large, flat components

• Enhanced flame-retardant grades meeting stringent international safety standards

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3️⃣ 8. PolyOne (Now Avient Corporation)

Headquarters: Avon Lake, Ohio, USA
Key Offering: Edgetek™ PBT Compounds

Avient, following its acquisition of PolyOne, is a premier provider of specialized polymer formulations. Its Edgetek™ PBT compounds are tailored for automotive applications that demand high strength, thermal stability, and excellent surface finish, serving markets for connectors, bobbins, and other critical components.

Innovation Initiatives:

• Custom color and additive masterbatches for specific automotive branding requirements

• Focus on lightweighting solutions through advanced material science

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2️⃣ 9. RTP Company

Headquarters: Winona, Minnesota, USA
Key Offering: Custom-Engineered PBT Compounds

RTP Company specializes in custom-compounded thermoplastic composites. It offers a vast range of short glass fiber reinforced PBT grades engineered to meet precise customer specifications for mechanical, thermal, and electrical properties, making it a critical partner for Tier-1 and Tier-2 automotive suppliers.

Innovation Initiatives:

• Expertise in conductive compounds for electromagnetic interference (EMI) shielding

• Rapid prototyping and small-batch production capabilities for development projects

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1️⃣ 10. Toray Industries, Inc.

Headquarters: Tokyo, Japan
Key Offering: Toraycon® PBT Compounds

Toray is a global leader in advanced materials, including its high-performance Toraycon® PBT. These compounds are reinforced with short glass fibers to provide exceptional toughness, low moisture absorption, and high heat resistance, making them a preferred choice for demanding automotive electrical and electronic applications.

Innovation Initiatives:

• Development of PBT grades with improved hydrolysis resistance for cooling systems

• Active role in supplying materials for the rapidly growing Asian EV market

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

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🚗 Outlook: The Future of Automotive PBT is Smarter and Lighter

The automotive short glass fiber reinforced PBT market is undergoing a significant transformation. As traditional vehicles evolve into complex electronic systems on wheels, the demand for materials that offer a unique combination of lightness, strength, and thermal/electrical performance is escalating.

📈 Key Trends Shaping the Market:

• Electrification Imperative: The surge in EV production is driving demand for PBT in battery housings, charging infrastructure, and high-voltage connectors.

• Lightweighting for Efficiency: Stricter CO2 emissions regulations globally are pushing automakers to replace metal with high-performance plastics like PBT.

• Miniaturization and Integration: The trend towards smaller, more integrated electronic components requires materials with high flow and precision molding capabilities.

• Sustainability and Circularity: Growing focus on bio-based PBT monomers and mechanically recycled content to reduce the carbon footprint of vehicles.

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

The companies profiled above are not just supplying materials—they are essential innovation partners, enabling the automotive industry’s pivot towards a more efficient, electric, and sustainable future.