The Global PBT for Automotive Market was valued at USD 1.82 Billion in 2024 and is projected to reach USD 2.64 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.2% during the forecast period (2024–2030). This robust growth is primarily driven by the escalating demand for lightweight, high-performance engineering plastics in electric and conventional vehicles, alongside the critical need for materials with excellent thermal stability, chemical resistance, and dimensional precision in automotive components.

As the automotive industry accelerates its journey toward electrification, connectivity, and enhanced fuel efficiency, the role of specialized polymers like Polybutylene Terephthalate (PBT) has become indispensable. In this blog, we profile the Top 10 Companies in the PBT for Automotive Industry—a mix of global chemical giants and specialized polymer producers who are engineering the materials that define modern vehicle design and functionality.

Download FREE Sample Report: Global PBT for Automotive Market – View in Detailed Research Report

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Ultradur® PBT Grades

BASF stands as a global leader in high-performance plastics, with its Ultradur® PBT portfolio being a cornerstone for automotive applications. The company’s PBT compounds are renowned for their high strength, heat resistance, and exceptional electrical properties, making them ideal for connectors, sensor housings, and powertrain components in electric vehicles (EVs).

Innovation & Sustainability Initiatives:

• Development of PBT grades with up to 30% glass fiber reinforcement for structural parts

• Focus on halogen-free flame-retardant (HFFR) PBT compounds for enhanced safety

• Integration of recycled content into PBT production processes

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9️⃣ 2. DuPont (formerly DuPont de Nemours, Inc.)

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

DuPont’s Crastin® PBT resins are critically acclaimed in the automotive sector for their outstanding thermal and mechanical performance. These materials are extensively used in demanding under-the-hood applications, electrical systems, and exterior components, providing resistance to fuels, oils, and automotive chemicals.

Innovation & Sustainability Initiatives:

• Advanced PBT formulations for high-voltage connectors in EV battery systems

• Commitment to circular economy principles through material lifecycle management

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8️⃣ 3. Celanese Corporation

Headquarters: Irving, Texas, USA
Key Offering: Celanex® and Vandar® PBT Compounds

Celanese, through its engineering materials business, is a major supplier of PBT to the global automotive industry. Its Celanex® PBT offers excellent stiffness and low moisture absorption, while Vandar® PBT-based alloys provide superior impact resistance for components like mirror housings and door handles.

Innovation & Sustainability Initiatives:

• Expansion of PBT capacity in Asia to meet growing regional automotive demand

• Development of sustainable PBT solutions aligned with automotive OEM sustainability targets

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7️⃣ 4. SABIC

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

SABIC’s VALOX™ PBT resins deliver high performance for automotive electrical and electronic applications, including connectors, sensors, and lighting systems. The LNP™ portfolio includes specialized PBT compounds with enhanced weatherability and color stability for exterior parts.

Innovation & Sustainability Initiatives:

• Pioneering chemically recycled PBT grades under the TRUCIRCLE™ portfolio

• Collaboration with automotive OEMs on lightweighting and thermal management solutions

Download FREE Sample Report: Global PBT for Automotive Market – View in Detailed Research Report

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6️⃣ 5. Lanxess AG

Headquarters: Cologne, Germany
Key Offering: Pocan® PBT

Lanxess is a key player in the automotive PBT market, offering a wide range of Pocan® PBT compounds tailored for high-stress environments. Their materials are essential for manufacturing components such as charge air cooler end caps, throttle valves, and ignition systems.

Innovation & Sustainability Initiatives:

• Introduction of Pocan® AF series for laser-weldable automotive components

• Investment in bio-based raw materials for sustainable PBT production

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5️⃣ 6. Mitsubishi Engineering-Plastics Corporation

Headquarters: Tokyo, Japan
Key Offering: NOVADURAN® PBT

Mitsubishi’s NOVADURAN® PBT resins are widely used by Japanese and global automakers for their excellent balance of thermal, mechanical, and electrical properties. They are particularly favored for applications in hybrid and electric vehicle power units and advanced driver-assistance systems (ADAS).

Innovation & Sustainability Initiatives:

• Development of high-flow PBT grades for complex thin-walled automotive parts

• Focus on low-warpage compounds for precision components

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4️⃣ 7. Polyplastics Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Duranex® PBT

Polyplastics is a specialist in engineering plastics and a leading global supplier of PBT. The company’s Duranex® PBT is extensively used in automotive electrical components, including junction boxes, lamp sockets, and various connectors, due to its superior heat resistance and electrical insulation.

Innovation & Sustainability Initiatives:

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

• Expansion of production facilities in China and Southeast Asia to serve automotive clusters

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3️⃣ 8. Toray Industries, Inc.

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

Toray’s advanced Toraycon® PBT compounds are engineered to meet the stringent requirements of modern automobiles. They offer excellent surface quality, high rigidity, and resistance to various automotive fluids, making them suitable for both interior and under-hood applications.

Innovation & Sustainability Initiatives:

• Development of super heat-resistant PBT for components near engine blocks

• Integration of carbon fiber reinforced PBT for ultra-lightweight structural parts

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2️⃣ 9. Kolon Industries, Inc.

Headquarters: Seoul, South Korea
Key Offering: KPT® PBT Resins

Kolon Industries is a major force in the Asian PBT market, supplying Korean automakers and their global supply chains. Its KPT® PBT resins are known for their consistent quality, excellent processability, and performance in harsh automotive environments.

Innovation & Sustainability Initiatives:

• Focus on high-impact PBT grades for exterior trim and bumpers

• Research into bio-PBT alternatives to reduce carbon footprint

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1️⃣ 10. Chang Chun Group

Headquarters: Taipei, Taiwan
Key Offering: Full-range PBT Polymers

Chang Chun Group is a significant producer of PBT in the Asia-Pacific region, catering to the booming automotive industry. The company provides a comprehensive portfolio of PBT grades, including unreinforced, glass-filled, and flame-retardant variants for diverse automotive applications from connectors to lighting housings.

Innovation & Sustainability Initiatives:

• Capacity expansions to meet the growing demand from Chinese EV manufacturers

• Development of cost-effective PBT solutions without compromising on performance

Read Full Report: Global PBT for Automotive Market – View in Detailed Research Report

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🚗 Outlook: The Future of PBT in Automotive is High-Performance and Sustainable

The PBT for automotive market is undergoing a significant transformation, driven by the twin engines of vehicle electrification and sustainability mandates. While traditional internal combustion engine applications continue to consume substantial volumes, the most dynamic growth is emerging from electric vehicle components, advanced lighting systems, and intelligent vehicle architectures.

📈 Key Trends Shaping the Market:

• Exponential growth in demand for PBT in EV battery housings, charging connectors, and power electronics

• Increasing use of laser-direct-structured (LDS) PBT grades for integrated antenna systems in connected cars

• Stringent automotive safety regulations pushing adoption of high-performance flame-retardant PBT grades

• Accelerated R&D into bio-based and recycled PBT to meet automotive OEM sustainability goals

Read Full Report: Global PBT for Automotive Market – View in Detailed Research Report

The companies listed above are not only supplying critical materials to the automotive industry—they are actively engineering the polymers that will define the next generation of safer, smarter, and more sustainable vehicles.