The Global Triisodecyl Phosphite Market was valued at USD 342.1 Million in 2025 and is projected to reach USD 523.7 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.8% during the forecast period (2026–2034). This growth is being driven by the expanding global plastics and rubber industries, increasing demand for high-performance polymer stabilizers, and the need for extended material lifespan in demanding applications like automotive and packaging.

As polymer manufacturers worldwide face pressures to improve product durability and meet stringent quality standards, the role of advanced additives like Triisodecyl Phosphite (TIDP) has become more critical than ever. In this blog, we profile the Top 10 Companies in the Triisodecyl Phosphite Industry—a mix of global chemical giants, specialized additive suppliers, and regional leaders shaping the future of polymer stabilization.

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🔟 1. UPL Limited

Headquarters: Mumbai, Maharashtra, India
Key Offering: Triisodecyl Phosphite, Agrochemicals, Specialty Chemicals

UPL Limited is a global leader in sustainable agriculture and specialty chemicals, with a significant presence in the Triisodecyl Phosphite market. Leveraging its extensive manufacturing capabilities and global distribution network, UPL supplies high-purity TIDP to polymer producers worldwide. The company’s strong position is reinforced by its integrated supply chain and focus on innovation in chemical intermediates.

Innovation & Sustainability Initiatives:

• Investment in advanced manufacturing processes for higher purity grades
• Focus on sustainable chemical production practices
• Global supply chain optimization for consistent product availability

Download FREE Sample Report: Triisodecyl Phosphite Market – View in Detailed Research Report

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9️⃣ 2. PCC Group

Headquarters: Brzeg Dolny, Poland
Key Offering: Triisodecyl Phosphite, Polymer Additives, Specialty Chemicals

PCC Group is a leading European chemical company with a strong focus on polymer additives, including Triisodecyl Phosphite. The company serves the plastics industry across Europe with high-quality stabilization solutions. PCC’s strategic location in Central Europe positions it as a key supplier to the region’s robust automotive and packaging sectors.

Innovation & Sustainability Initiatives:

• Development of customized TIDP formulations for specific applications
• Commitment to REACH compliance and European regulatory standards
• Technical support services for polymer manufacturers

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8️⃣ 3. Jiangsu Evergreen New Material Technology Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: Triisodecyl Phosphite, Phosphite Antioxidants, Polymer Stabilizers

Jiangsu Evergreen New Material Technology is a prominent Chinese manufacturer specializing in phosphite antioxidants, including high-quality Triisodecyl Phosphite. The company has established itself as a key supplier to China’s massive plastics industry, benefiting from the country’s position as the world’s largest polymer producer.

Innovation & Sustainability Initiatives:

• Continuous production capacity expansion to meet growing demand
• Quality control systems ensuring product consistency
• Focus on cost-effective manufacturing for competitive pricing

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7️⃣ 4. Dover Chemical Corporation

Headquarters: Dover, Ohio, USA
Key Offering: Triisodecyl Phosphite, Chlorinated Paraffins, Polymer Additives

Dover Chemical Corporation, a subsidiary of ICC Industries Inc., is a leading North American producer of specialty chemicals including Triisodecyl Phosphite. With decades of experience in additive chemistry, Dover serves diverse industries with high-performance stabilization solutions. The company’s technical expertise and customer-focused approach have made it a trusted partner for polymer manufacturers.

Innovation & Sustainability Initiatives:

• R&D focused on advanced stabilization technologies
• Customized solution development for specific customer needs
• Commitment to product safety and regulatory compliance

Download FREE Sample Report: Triisodecyl Phosphite Market – View in Detailed Research Report

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6️⃣ 5. Addivant (SI Group)

Headquarters: Danbury, Connecticut, USA
Key Offering: Triisodecyl Phosphite, Phenolic Antioxidants, Polymer Stabilizers

Addivant, now part of SI Group, is a global leader in polymer additives with a comprehensive portfolio that includes Triisodecyl Phosphite. The company’s technical expertise in stabilization chemistry and global manufacturing footprint make it a preferred supplier for demanding applications in automotive, packaging, and construction sectors.

Innovation & Sustainability Initiatives:

• Development of synergistic antioxidant blends
• Global technical service and application support
• Focus on sustainable additive solutions

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5️⃣ 6. Changhe Chemical New Material (Jiangsu) Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: Triisodecyl Phosphite, Phosphite Esters, Specialty Chemicals

Changhe Chemical New Material is another key Chinese manufacturer in the Triisodecyl Phosphite market, specializing in phosphite-based antioxidants. The company benefits from China’s strong chemical manufacturing infrastructure and serves both domestic and international markets with competitive pricing and reliable quality.

Innovation & Sustainability Initiatives:

• Expansion of production capabilities to meet global demand
• Quality improvement initiatives for international market access
• Development of application-specific TIDP grades

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4️⃣ 7. GSYPU

Headquarters: China
Key Offering: Triisodecyl Phosphite, Chemical Intermediates, Polymer Additives

GSYPU has emerged as a significant player in the Asian Triisodecyl Phosphite market, leveraging China’s manufacturing advantages to supply cost-effective stabilization solutions. The company focuses on serving the growing domestic plastics industry while expanding its presence in international markets.

Innovation & Sustainability Initiatives:

• Cost optimization through efficient manufacturing processes
• Expansion of product portfolio to address diverse applications
• Investment in quality assurance systems

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3️⃣ 8. Johoku Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Triisodecyl Phosphite, Fine Chemicals, Specialty Additives

Johoku Chemical is a Japanese specialty chemical company with expertise in phosphite antioxidants including Triisodecyl Phosphite. The company serves Japan’s advanced manufacturing sector, particularly the automotive and electronics industries that demand high-purity, reliable additive solutions.

Innovation & Sustainability Initiatives:

• Focus on high-purity grades for demanding applications
• Technical collaboration with Japanese polymer manufacturers
• Commitment to Japanese industrial standards and quality requirements

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2️⃣ 9. Vikas Ecotech Ltd.

Headquarters: New Delhi, India
Key Offering: Triisodecyl Phosphite, Specialty Polymers, Additives

Vikas Ecotech has established itself as a key player in the Indian chemical market with a growing presence in Triisodecyl Phosphite production. The company benefits from India’s expanding plastics industry and government initiatives supporting chemical manufacturing, positioning it for strong regional growth.

Innovation & Sustainability Initiatives:

• Expansion of specialty chemical portfolio
• Focus on serving India’s growing polymer industry
• Investment in environmentally responsible manufacturing

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1️⃣ 10. Songwon Industrial Co., Ltd.

Headquarters: Ulsan, South Korea
Key Offering: Triisodecyl Phosphite, Comprehensive Polymer Stabilizers

Songwon Industrial is a global leader in polymer stabilizers with a comprehensive product portfolio that includes Triisodecyl Phosphite. The company’s strong R&D capabilities and global manufacturing presence make it a preferred partner for polymer producers seeking complete stabilization systems and technical support.

Innovation & Sustainability Initiatives:

• Development of integrated stabilization systems
• Global technical service network
• Focus on sustainable additive solutions

Get Full Report Here: Triisodecyl Phosphite Market – View in Detailed Research Report

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🌍 Outlook: The Future of Polymer Stabilization Is Smarter and More Efficient

The Triisodecyl Phosphite market is undergoing significant transformation as polymer manufacturers demand more efficient, sustainable, and cost-effective stabilization solutions. While traditional applications continue to drive volume, the industry is investing in advanced formulations and application technologies to meet evolving market needs.

📈 Key Trends Shaping the Market:

• Increasing demand for high-performance stabilizers in engineering plastics
• Growing emphasis on sustainability and regulatory compliance
• Expansion of production capacities in Asia-Pacific region
• Development of synergistic antioxidant blends for enhanced performance

Get Full Report Here: Triisodecyl Phosphite Market – View in Detailed Research Report

The companies listed above are not only supplying essential stabilization solutions—they’re driving innovation and efficiency in global polymer production.