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The Global Long Glass Fiber Reinforced PBT Market was valued at USD 935 million in 2023 and is projected to reach USD 1,807.68 million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 7.6% during the forecast period (2024-2032). This growth is fueled by increasing demand from automotive lightweighting initiatives, expanding electrical & electronics applications, and the material’s superior mechanical properties under high-temperature conditions.

As industries seek advanced polymer solutions that combine strength, durability, and design flexibility, leading materials science companies are innovating in long glass fiber reinforced PBT formulations. In this market analysis, we examine the Top 10 Companies in the Long Glass Fiber Reinforced PBT Industry—the chemical innovators and compound specialists shaping the future of high-performance engineering plastics.

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🔟 1. SABIC

Headquarters: Riyadh, Saudi Arabia
Key Offering: LNP™ THERMOCOMP™ compounds, STAMAX™ LGF-PBT grades

SABIC leads the market with its extensive portfolio of long glass fiber reinforced PBT compounds, renowned for their excellent strength-to-weight ratio and thermal stability. The company serves automotive, electrical, and industrial sectors globally through its advanced polymer technologies.

Innovation Focus:

• High-flow LGF-PBT grade for complex thin-wall molding
• Flame-retardant formulations for electrical applications
• Sustainable solutions with recycled content options

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

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9️⃣ 2. Celanese Corporation

Headquarters: Irving, Texas, USA
Key Offering: Celanex® LGF-PBT, Vandar® thermoplastic alloy solutions

Celanese brings decades of polymer expertise to its long glass fiber reinforced PBT solutions, particularly strong in automotive under-the-hood applications where heat and chemical resistance are critical.

Innovation Focus:

• Specialty grades for laser welding applications
• Low-warpage formulations for dimensional stability

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8️⃣ 3. Daicel Polymer

Headquarters: Tokyo, Japan
Key Offering: LGF-PBT compounds for automotive and electronics

Daicel Polymer is a key Asian supplier of high-performance LGF-PBT material, with strong technical support capabilities across the Asia-Pacific region.

Innovation Focus:

• High-heat resistance grades (up to 200°C continuous use)
• Anti-hydrolysis formulations for humid environments

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7️⃣ 4. Avient Corporation

Headquarters: Avon Lake, Ohio, USA
Key Offering: Fiber-Lyte™ LGF reinforced compounds

Avient Corporation provides customized LGF-PBT solutions through its global compounding network, with strengths in color matching and specialized additive packages.

Innovation Focus:

• Conductive grades for EMI shielding
• Low-friction formulations for wear applications

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

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6️⃣ 5. Lotte Chemical

Headquarters: Seoul, South Korea
Key Offering: LGF-PBT compounds for automotive components

Lotte Chemical has emerged as a significant Asian producer of LGF-PBT, with growing adoption by Korean and Japanese automotive OEMs.

Innovation Focus:

• Cost-competitive solutions for high-volume applications
• Specialty grades for connectors and sensor housings

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5️⃣ 6. Solvay

Headquarters: Brussels, Belgium
Key Offering: Ixef® PARA (competitive technology), PBT compounds

While better known for its PARA resin, Solvay offers complementary PBT solutions and continues to invest in high-performance thermoplastic compounds for demanding applications.

Innovation Focus:

• High-strength structural compounds
• Solutions for metal replacement

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4️⃣ 7. Nippon Electric Glass

Headquarters: Otsu, Japan
Key Offering: Specialty glass fiber for polymer reinforcement

As a glass fiber producer, Nippon Electric Glass plays a critical role in the LGF-PBT supply chain, providing high-quality reinforcement fibers used by compounders.

Innovation Focus:

• Surface-treated fibers for improved polymer bonding
• E-glass and high-performance fiber variants

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3️⃣ 8. RTP Company

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

RTP Company specializes in custom-engineered thermoplastic compounds, offering tailored LGF-PBT solutions for specific applications.

Innovation Focus:

• Application-specific formulations
• Small-lot customization capabilities

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2️⃣ 9. Core Molding Technologies

Headquarters: Columbus, Ohio, USA
Key Offering: Compression molded LGF-PBT components

Core Molding Technologies specializes in manufacturing finished parts from LGF-PBT materials, particularly for automotive and heavy truck applications.

Innovation Focus:

• Large-part compression molding expertise
• Structural component solutions

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1️⃣ 10. PlastiComp

Headquarters: Winona, Minnesota, USA
Key Offering: Complet® LGF-PBT compounds

PlastiComp focuses exclusively on long fiber reinforced thermoplastics, bringing specialized expertise in LGF-PBT formulations and processing.

Innovation Focus:

• Ultra-high fiber loading (up to 60% by weight)
• Hybrid carbon/glass fiber reinforcements

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

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🌍 Outlook: The Future of LGF-PBT in Advanced Manufacturing

The long glass fiber reinforced PBT market is experiencing significant growth as industries increasingly adopt these materials for structural applications. The combination of PBT’s inherent properties with long glass fiber reinforcement creates materials that outperform traditional plastics and compete with metals in many applications.

📈 Key Trends Shaping the Market:

• Accelerating adoption in electric vehicle components
• Development of hydrolysis-resistant grades for harsh environments
• Integration of recycled content and sustainable formulations
• Advanced simulation tools for design and performance prediction

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

The companies profiled above are not only supplying materials—they’re enabling the next generation of lightweight, durable engineered plastic solutions across industries.