The Global 4,4-Biphenol Market was valued at USD 196.28 Million in 2023 and is projected to reach USD 260.04 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 4.80% during the forecast period (2023–2029). This robust growth is primarily driven by escalating demand for high-performance engineering plastics, particularly Liquid Crystalline Polymers (LCP), and the expansion of the electronics, automotive, and aerospace industries globally.

As the demand for advanced materials with superior thermal stability, mechanical strength, and chemical resistance intensifies, the role of 4,4-biphenol as a critical monomer becomes increasingly vital. In this blog, we profile the Top 10 Companies in the 4,4-Biphenol Industry—specialty chemical producers and innovators that are supplying the building blocks for next-generation polymers.

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🔟 1. SI Group

Headquarters: Schenectady, New York, USA
Key Offering: High-Purity 4,4′-Biphenol, Polymer Intermediates

SI Group is a leading global developer and manufacturer of performance additives, process solutions, and chemical intermediates. Their high-purity 4,4′-biphenol is a critical feedstock for producing high-temperature resistant polymers, serving a global clientele in the plastics and electronics sectors.

Innovation and Market Focus:

• Focus on high-purity grades for demanding LCP applications

• Strong R&D capabilities in phenolic chemistry

• Global supply chain supporting consistent material availability

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9️⃣ 2. Honshu Chemical Industry Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: 4,4′-Biphenol, Fine Chemicals, Specialized Monomers

Honshu Chemical Industry is a key Japanese player specializing in fine chemicals and aromatic derivatives. The company produces high-quality 4,4′-biphenol that is essential for the domestic and international manufacture of advanced polyesters and polycarbonates, particularly for the Asian electronics market.

Innovation and Market Focus:

• Leading supplier to the Asia-Pacific high-performance polymer market

• Emphasis on product quality and consistency for electronic-grade applications

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8️⃣ 3. Songwon Industrial Co., Ltd.

Headquarters: Ulsan, South Korea
Key Offering: 4,4′-Biphenol, Polymer Stabilizers, PVC Additives

Songwon Industrial is one of the world’s largest manufacturers of polymer stabilizers and a significant producer of chemical intermediates. Their production of 4,4′-biphenol supports the synthesis of specialized polymers, complementing their broad portfolio of additive solutions for the plastics industry.

Innovation and Market Focus:

• Integrated production from raw materials to advanced additives

• Strategic focus on sustainability and developing eco-friendly polymer solutions

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7️⃣ 4. Lengshuijiang Huafei Pharmaceutical & Chemical Co., Ltd.

Headquarters: Lengshuijiang, Hunan, China
Key Offering: 4,4′-Biphenol, Pharmaceutical Intermediates, Fine Chemicals

Lengshuijiang Huafei is a prominent Chinese manufacturer with expertise in both pharmaceutical intermediates and fine chemicals. The company has established a significant production capacity for 4,4′-biphenol, catering to the growing domestic demand for polymer precursors.

Innovation and Market Focus:

• Cost-competitive production leveraging integrated manufacturing processes

• Expanding reach in the global market for polymer intermediates

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6️⃣ 5. Jinan Great Chemical Co., Ltd.

Headquarters: Jinan, Shandong, China
Key Offering: 4,4′-Biphenol, Chemical Intermediates, Aromatic Compounds

Jinan Great Chemical is a specialized producer of aromatic compounds and fine chemical intermediates in China. The company supplies 4,4′-biphenol to various downstream industries, supporting the production of engineering plastics and high-performance materials.

Innovation and Market Focus:

• Focus on serving the robust Chinese manufacturing sector

• Investment in production technology to enhance purity and yield

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5️⃣ 6. Wujiang New Sunlion Chemical Co., Ltd.

Headquarters: Suzhou, Jiangsu, China
Key Offering: 4,4′-Biphenol, Dye Intermediates, Specialty Chemicals

Wujiang New Sunlion Chemical specializes in the production of dye intermediates and fine chemicals, including 4,4′-biphenol. The company’s strategic location in a major chemical industry hub facilitates efficient supply to polymer manufacturers.

Innovation and Market Focus:

• Diversified product portfolio serving multiple industrial segments

• Strong regional presence in Eastern China’s chemical corridor

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4️⃣ 7. Ruiyuan Group

Headquarters: Nantong, Jiangsu, China
Key Offering: 4,4′-Biphenol, Polymer Additives, Flame Retardants

Ruiyuan Group is a chemical enterprise with a focus on polymer additives and related intermediates. Their production of 4,4′-biphenol is integral to their broader strategy of supplying key ingredients for advanced material synthesis.

Innovation and Market Focus:

• Vertical integration in the chemical supply chain

• Commitment to expanding production capacity for high-growth intermediates

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3️⃣ 8. Other Key Asian Manufacturers

Regional Focus: China, India, South Korea
Key Offering: Competitive-grade 4,4′-Biphenol

A number of other chemical manufacturers across Asia contribute significantly to the global 4,4-biphenol supply. These companies often focus on cost-effective production and serve regional markets, playing a crucial role in the overall industry landscape.

Market Role:

• Provide essential volume to meet global demand

• Drive competitive pricing in the market

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2️⃣ 9. European Specialty Chemical Producers

Regional Focus: Germany, France, Italy
Key Offering: High-Purity 4,4′-Biphenol for Specialty Applications

Several European specialty chemical companies are involved in the production or distribution of high-purity 4,4′-biphenol. These players typically cater to niche, high-value applications in the automotive and aerospace sectors, where material specifications are stringent.

Market Role:

• Focus on high-value, performance-critical applications

• Strong emphasis on technical support and product development

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1️⃣ 10. North American Chemical Specialists

Regional Focus: USA, Canada
Key Offering: 4,4′-Biphenol for R&D and Specialty Polymer Production

In North America, the market is served by a mix of domestic producers and distributors who supply 4,4′-biphenol primarily for research institutions and specialty polymer manufacturers. These companies ensure a reliable supply chain for innovation-driven industries.

Market Role:

• Support advanced R&D activities

• Provide tailored solutions for specific customer requirements

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Global 4,4-Biphenol Market – View in Detailed Research Report

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🌍 Outlook: The Future of 4,4-Biphenol Is Driven by High-Tech Materials

The 4,4-biphenol market is poised for steady growth, closely tied to the advancement of high-performance polymers. While traditional applications remain important, the future is being shaped by the demand for materials that enable miniaturization, weight reduction, and enhanced functionality in cutting-edge technologies.

📈 Key Trends Shaping the Market:

• Rising demand for LCPs in 5G infrastructure and miniaturized electronics

• Increasing adoption of high-temperature polymers in electric vehicles and aerospace

• Geographic shift in production capacity towards Asia-Pacific

• Growing R&D into new polymer formulations requiring high-purity biphenol

Get Full Report Here:
Global 4,4-Biphenol Market – View in Detailed Research Report

The companies profiled above are not only supplying a critical chemical intermediate—they are enabling the materials innovation that underpins the next generation of technological progress.