The Global 1,11-Undecanedicarboxylic Acid (CAS 505-52-2) Market was valued at USD 38.6 Million in 2025 and is projected to reach USD 58.9 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.3% during the forecast period (2025–2034). This growth is being driven by rising demand for bio-based chemical intermediates in polymers and coatings, expanding applications in high-performance polyamides and engineering plastics, and the accelerating adoption of biotechnological production routes for sustainable long-chain dicarboxylic acids across industrial and pharmaceutical sectors.

As the specialty chemicals industry shifts toward sustainable materials and advanced polymer solutions, the focus turns to the key producers driving innovation in bio-based dicarboxylic acids, high-purity intermediates, and performance-enhancing monomers. In this blog, we profile the Top 10 Companies in the 1,11-Undecanedicarboxylic Acid (CAS 505-52-2) Industry—a mix of biotech innovators, global specialty chemical giants, and fine chemical specialists shaping the future of long-chain diacids for polyamides, lubricants, and beyond.

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🔟 1. Henan Tianfu Chemical Co., Ltd.

Headquarters: Zhengzhou, Henan, China
Key Offering: Industrial-grade 1,11-Undecanedicarboxylic acid, custom synthesis services

Henan Tianfu Chemical is a prominent supplier in the Chinese fine chemicals sector, providing 1,11-undecanedicarboxylic acid for polymer synthesis and specialty applications. The company supports regional demand in polyamide production and corrosion inhibitors, leveraging local manufacturing strengths to deliver competitive volumes to downstream industries in Asia.

Sustainability Initiatives:

• Focus on efficient chemical synthesis routes

• Expansion of production capacity for long-chain diacids

• Compliance with international quality standards for global exports

Download FREE Sample Report: 1,11-Undecanedicarboxylic acid (CAS 505-52-2) Market – View in Detailed Research Report

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9️⃣ 2. Sigma-Aldrich (Merck KGaA)

Headquarters: Darmstadt, Germany
Key Offering: Research & laboratory grade 1,11-Undecanedicarboxylic acid, high-purity variants

Sigma-Aldrich, part of Merck KGaA, is a global leader in laboratory reagents and fine chemicals, supplying high-purity 1,11-undecanedicarboxylic acid to research institutions and R&D labs worldwide. Their products enable exploration of new applications in polyamides and pharmaceuticals.

Sustainability Initiatives:

• Promotion of green chemistry practices

• Supply chain transparency for research-grade materials

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8️⃣ 3. Tokyo Chemical Industry Co., Ltd. (TCI)

Headquarters: Tokyo, Japan
Key Offering: High-purity 1,11-Undecanedicarboxylic acid for research, industrial samples

TCI is a trusted Japanese fine chemical provider, offering 1,11-undecanedicarboxylic acid to support polymer development and material science research. The company serves academic and industrial clients with reliable, high-quality supplies for specialty polymer applications.

Sustainability Initiatives:

• Development of catalog products for sustainable polymers

• Partnerships with research organizations on bio-based alternatives

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7️⃣ 4. Shandong Guangtong New Materials Co., Ltd.

Headquarters: Jinan, Shandong, China
Key Offering: 1,11-Undecanedicarboxylic acid for polyamides, corrosion inhibitors

Shandong Guangtong specializes in new materials and fine chemicals, producing 1,11-undecanedicarboxylic acid for domestic polymer manufacturers. They play a key role in China’s growing demand for long-chain diacids in engineering plastics.

Sustainability Initiatives:

• Investment in cleaner production technologies

• R&D into bio-fermentation for diacid production

Download FREE Sample Report: 1,11-Undecanedicarboxylic acid (CAS 505-52-2) Market – View in Detailed Research Report

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6️⃣ 5. UBE Industries Ltd.

Headquarters: Tokyo, Japan
Key Offering: Specialty dicarboxylic acids including 1,11-undecanedicarboxylic acid for polyamides

UBE Industries is a diversified chemical company with expertise in engineering plastics, supplying 1,11-undecanedicarboxylic acid for high-performance polyamides. Their materials are used in automotive and electronics for superior moisture resistance.

Sustainability Initiatives:

• Bio-based monomer development programs

• Commitment to carbon-neutral chemical production by 2050

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5️⃣ 6. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: Advanced 1,11-Undecanedicarboxylic acid via biotransformation

Evonik is a global specialty chemicals leader active in long-chain diacids, using biotransformation to produce 1,11-undecanedicarboxylic acid for polyamides, lubricants, and coatings. They serve major industries with innovative, sustainable solutions.

Sustainability Initiatives:

• Current production emphasizing biotech routes

• Climate-neutral operations target by 2035

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4️⃣ 7. Cathay Biotech Inc.

Headquarters: Shanghai, China
Key Offering: Bio-based 1,11-Undecanedicarboxylic acid via fermentation

Cathay Biotech leads in bio-manufacturing, producing 1,11-undecanedicarboxylic acid through proprietary fermentation from renewable feedstocks. This positions them as a pioneer for sustainable supply to polymer and chemical sectors globally.

Sustainability Initiatives:

• Proprietary bio-fermentation platform scaling up

• Renewable feedstock utilization reducing petrochemical dependency

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3️⃣ 8. Merck KGaA

Headquarters: Darmstadt, Germany
Key Offering: Pharmaceutical and industrial grades of tridecanedioic acid

Merck KGaA, through Sigma-Aldrich, supplies premium 1,11-undecanedicarboxylic acid for pharma intermediates and research. Their global network ensures high-purity products for demanding applications in drug synthesis and materials.

Sustainability Initiatives:

• Green chemistry in fine chemical production

• Sustainable sourcing for lab and industrial chemicals

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2️⃣ 9. Invista

Headquarters: Wichita, Kansas, USA
Key Offering: Long-chain diacids for nylon production including 1,11-variants

Invista, a leader in nylon intermediates, utilizes long-chain dicarboxylic acids like 1,11-undecanedicarboxylic acid in specialty polyamides. They drive demand through applications in textiles and engineering plastics.

Sustainability Initiatives:

• Bio-nylon development projects

• Recycling and circular economy initiatives for polymers

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1️⃣ 10. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Dicarboxylic acids portfolio including bio-based 1,11-undecanedicarboxylic acid

BASF is a chemical powerhouse with a broad portfolio, supplying 1,11-undecanedicarboxylic acid for polyesters, lubricants, and coatings. Their scale and innovation support global customers in sustainable material solutions.

Sustainability Initiatives:

• Mass balance approach for bio-based chemicals

• Net-zero ambitions by 2050 across operations

Read Full Report: 1,11-Undecanedicarboxylic acid (CAS 505-52-2) Market – View in Detailed Research Report

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🌍 Outlook: The Future of 1,11-Undecanedicarboxylic Acid Is Greener and More Versatile

The 1,11-undecanedicarboxylic acid market is evolving rapidly. While chemical synthesis dominates, investments in biotech fermentation and bio-based routes are surging to meet sustainability goals in polymers and chemicals.

📈 Key Trends Shaping the Market:

• Bio-fermentation capacity growth in Asia and Europe

• Regulatory support for bio-based chemicals with blending mandates

• Digital supply chain optimization for specialty monomers

• Collaborations between producers and polymer firms for green materials

Read Full Report: 1,11-Undecanedicarboxylic acid (CAS 505-52-2) Market – View in Detailed Research Report

The companies listed above are not only supplying critical monomers for advanced materials—they’re spearheading the bio-based transition in specialty chemicals.