The Global Isophthalonitrile (INP) Market was valued at USD 463 Million in 2024 and is projected to reach USD 687 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 6.0% during the forecast period (2024–2032). This growth is fueled by escalating demand for high-performance polymers, expanding agrochemical applications, and technological advancements in ammoxidation processes.

As the specialty chemicals sector pivots towards advanced intermediates for sustainable materials, the focus sharpens on the key producers driving innovation, supply chain stability, and purity standards. In this analysis, we profile the Top 10 Companies in the Isophthalonitrile Industry—a blend of established chemical giants and specialized manufacturers shaping the future of high-value nitrile chemistry.

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🔟 1. Mitsubishi Gas Chemical Company, Inc.

Headquarters: Tokyo, Japan
Key Offering: High-Purity Isophthalonitrile (99%+), m-Xylylenediamine (MXDA)

Mitsubishi Gas Chemical stands as the global leader in INP production, leveraging decades of expertise in aromatic chemistry. The company dominates the market with its advanced ammoxidation technology and significant production capacity located in Japan, which accounts for approximately 65% of global INP output. Its products are critical for manufacturing high-performance polyamides and epoxy curing agents used in automotive and electronics industries.

Innovation and Expansion Initiatives:

• Continuous catalyst optimization for enhanced yield and selectivity

• Vertical integration into downstream MXDA and polymer markets

• Strategic partnerships with agrochemical producers for pesticide intermediates

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9️⃣ 2. CAC Group

Headquarters: Nantong, Jiangsu, China
Key Offering: Industrial-grade and High-Purity INP, Custom Nitrile Compounds

CAC Group has emerged as a major force in the Asian INP market, capitalizing on China’s growing chemical manufacturing base. The company has achieved significant cost advantages through partial control of meta-xylene feedstock supplies and optimized production processes. CAC Group supplies both domestic Chinese markets and international clients, with a focus on the 99% purity segment that commands over 95% of market demand.

Strategic Initiatives:

• Expansion of production capacity to meet rising Asian demand

• Development of customized INP formulations for specific industrial applications

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8️⃣ 3. Suli Co., Ltd.

Headquarters: Suzhou, Jiangsu, China
Key Offering: Isophthalonitrile, Fine Chemical Intermediates

Suli has strengthened its position as a key INP supplier through technological improvements and competitive pricing strategies. The company specializes in fine chemical intermediates and has developed efficient purification processes to meet stringent international quality standards. Suli’s strategic location in China’s chemical manufacturing hub provides logistical advantages for serving both Asian and global markets.

Market Positioning Strategies:

• Focus on quality consistency and batch-to-batch reliability

• Development of sustainable production methods to reduce environmental impact

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7️⃣ 4. Syngenta AG

Headquarters: Basel, Switzerland
Key Offering: INP-based Pesticide Formulations, Agrochemical Intermediates

While primarily an agrochemical company, Syngenta plays a significant role in the INP value chain through its consumption of the chemical for pesticide production. The company utilizes INP as a key intermediate for fungicides, particularly in formulations requiring specific chemical properties for crop protection. Syngenta’s demand for high-quality INP supports market stability through long-term supply agreements.

Supply Chain Initiatives:

• Strategic sourcing partnerships with INP producers

• Investment in developing more effective and environmentally friendly pesticide formulations

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Isophthalonitrile (INP) Market – View in Detailed Research Report

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6️⃣ 5. SDS Biotech

Headquarters: Tokyo, Japan
Key Offering: Specialty INP Grades, Agricultural Chemical Intermediates

SDS Biotech leverages Japan’s strong chemical technology base to produce high-quality INP for specialized applications. The company focuses on serving the agricultural sector with intermediates for crop protection products, while also supplying industrial customers requiring specific INP specifications. Their technical expertise in nitrile chemistry allows them to maintain a strong position in quality-sensitive markets.

Quality and Innovation Focus:

• Development of high-purity grades for demanding applications

• Collaborative R&D with pesticide formulators

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5️⃣ 6. Showa Denko K.K. (SDK)

Headquarters: Tokyo, Japan
Key Offering: High-Performance INP, Advanced Chemical Intermediates

Showa Denko brings substantial chemical manufacturing expertise to the INP market, with a focus on high-value applications. The company has invested in process innovations, including patented catalyst technologies that improve ammoxidation efficiency. SDK’s INP production supports its broader portfolio of advanced materials and specialty chemicals serving global industrial customers.

Technological Advancements:

• Implementation of proprietary catalyst systems for higher yields

• Integration of INP production with downstream chemical operations

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4️⃣ 7. Sipcam-Oxon Group

Headquarters: Milan, Italy
Key Offering: INP for Agrochemicals, Specialty Chemical Intermediates

Sipcam-Oxon operates as a significant player in the European chemical market with substantial consumption of INP for its agrochemical products. The company’s focus on crop protection solutions creates steady demand for high-quality INP, particularly for fungicide applications. Their global distribution network and formulation expertise position them as an important customer for INP producers worldwide.

Market Engagement Strategies:

• Long-term supply agreements ensuring raw material security

• Development of novel formulations leveraging INP’s chemical properties

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3️⃣ 8. Jiangsu Weunite Fine Chemical Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: Fine Chemical INP, Custom Synthesis Services

Jiangsu Weunite Fine Chemical has developed specialized capabilities in INP production, focusing on the high-purity segment demanded by quality-conscious customers. The company has invested in advanced purification technologies and isomer separation techniques to meet exacting specifications for MXDA production and other advanced applications.

Specialization Focus:

• Advanced purification technology implementation

• Custom synthesis services for specific customer requirements

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2️⃣ 9. Other Specialized Chinese Producers

Headquarters: Various locations, China
Key Offering: Competitive-grade INP, Regional Supply

Several smaller Chinese chemical producers contribute to the global INP supply, typically focusing on regional markets and specific customer segments. These companies often compete on price and flexibility, serving customers who may have less stringent purity requirements or who prioritize cost considerations. Their presence adds competitive dynamics to the market, particularly in price-sensitive segments.

Market Role:

• Serve regional and niche market segments

• Provide competitive pricing pressure in the market

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1️⃣ 10. Niche European and North American Chemical Specialists

Headquarters: Various locations in EU and North America
Key Offering: Specialty INP Grades, Research Chemicals

Several specialized chemical companies in Europe and North America produce or distribute INP for research, development, and specialized industrial applications. These firms typically focus on high-value, low-volume segments where technical support and product consistency are paramount. They serve customers in pharmaceuticals, advanced materials research, and specialty polymer development.

Specialized Market Focus:

• High-purity grades for research and development

• Technical support and custom synthesis services

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🌍 Outlook: The Future of Isophthalonitrile Focuses on Sustainability and Specialization

The isophthalonitrile market is undergoing a significant transformation. While traditional applications in polymers and pesticides continue to drive volume, the industry is investing in sustainable production technologies, advanced purification methods, and development of novel applications in high-growth sectors.

📈 Key Trends Shaping the Market:

• Accelerating demand for high-purity INP in advanced material applications

• Technological innovations in ammoxidation catalysis and process efficiency

• Increasing regulatory focus on sustainable chemical production practices

• Geographic expansion of production capabilities beyond traditional hubs

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Isophthalonitrile (INP) Market – View in Detailed Research Report

The companies profiled above are not only supplying essential chemical intermediates—they’re driving the innovation and sustainability transformation of the specialty chemicals industry.