The Global Calcium Phosphite Market was valued at USD 228.5 Million in 2023 and is projected to reach USD 325.7 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 6.1% during the forecast period (2024–2029). This robust growth is primarily driven by the rising global demand for high-efficiency fertilizers, the increasing need for sustainable pest control solutions, and the expanding applications of calcium phosphite in anti-corrosion coatings and water treatment processes.

As agricultural and industrial sectors increasingly prioritize efficiency and environmental sustainability, the role of specialty chemicals like calcium phosphite becomes paramount. This compound acts as both a fertilizer and a fungicide, offering a dual-action solution that is gaining significant traction. In this blog, we profile the Top 10 Companies in the Calcium Phosphite Industry—a group of established chemical manufacturers and innovators shaping the supply chain for this versatile product.

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🔟 1. Arkema Group

Headquarters: Colombes, France
Key Offering: High-Purity Calcium Phosphite, Custom Formulations

Arkema is a global leader in specialty chemicals and advanced materials, with a strong portfolio that includes phosphorous-based derivatives. The company produces high-purity calcium phosphite used primarily as a nutrient source and plant strengthener in modern agriculture, as well as in specialty industrial applications.

Innovation and Sustainability Initiatives:

• Development of enhanced-efficiency fertilizers for sustainable agriculture

• Investment in R&D for novel applications in polymer stabilization

• Commitment to reducing the environmental footprint of chemical production processes

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9️⃣ 2. Rudong Yongtai Chemical Co., Ltd.

Headquarters: Nantong, Jiangsu, China
Key Offering: Technical and Agricultural Grade Calcium Phosphite

Rudong Yongtai Chemical is a major Chinese manufacturer specializing in phosphite salts. The company has significant production capacity for calcium phosphite, catering to both domestic and international markets. Its products are essential components in fertilizers and fungicides used across Asia and beyond.

Market Expansion Initiatives:

• Expansion of production facilities to meet growing global demand

• Strategic partnerships with agricultural input distributors worldwide

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8️⃣ 3. Jiangsu Kangtai Chemical Co., Ltd.

Headquarters: Taixing, Jiangsu, China
Key Offering: Calcium Phosphite, Phosphorous Acid, and Derivatives

Jiangsu Kangtai Chemical is a key player in the phosphorous chemicals sector, with calcium phosphite being one of its core products. The company leverages integrated production processes to ensure cost-effectiveness and consistent quality, serving the agricultural and industrial sectors.

Quality and Growth Focus:

• Implementation of stringent quality control systems for product consistency

• Focus on expanding market presence in Europe and North America

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7️⃣ 4. Hubei Lianxing Chemical Co., Ltd.

Headquarters: Yichang, Hubei, China
Key Offering: Calcium Phosphite, Sodium Phosphite, Potassium Phosphite

Hubei Lianxing Chemical specializes in the production of various phosphite salts, with a significant output of calcium phosphite. The company’s strategic location near phosphorus resource bases provides it with a competitive advantage in raw material sourcing.

Operational Strengths:

• Vertically integrated production from phosphate rock to finished phosphites

• Strong logistics network for efficient distribution across global markets

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6️⃣ 5. Suzhou Lianxiong Chemical Co., Ltd.

Headquarters: Suzhou, Jiangsu, China
Key Offering: High-Purity Calcium Phosphite for Industrial Applications

Suzhou Lianxiong Chemical is a recognized supplier of high-purity calcium phosphite, focusing on applications beyond agriculture, including its use as a reducing agent and stabilizer in various chemical syntheses and material production.

Specialization and Development:

• Specialization in high-purity grades for technical and pharmaceutical intermediates

• Ongoing R&D to develop new applications in material science

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5️⃣ 6. ICL Group Ltd.

Headquarters: Tel Aviv, Israel
Key Offering: Specialty Fertilizers including Phosphite-based Solutions

ICL is a leading global specialty minerals company, producing a wide range of products for agriculture, food, and engineered materials. While not a primary producer of pure calcium phosphite, ICL incorporates phosphite technology into its advanced fertilizer formulations, positioning it as a key innovator in the market.

Agricultural Innovation:

• Development of controlled-release fertilizers with phosphite components

• Strong focus on R&D for sustainable crop nutrition solutions

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4️⃣ 7. UPL Limited

Headquarters: Mumbai, Maharashtra, India
Key Offering: Crop Protection Products, Plant Health Stimulants

UPL is a prominent global provider of sustainable agricultural solutions. The company markets products that utilize calcium phosphite’s fungicidal and nutritional properties, offering integrated solutions that enhance plant resilience and yield.

Sustainable Agriculture Focus:

• Promotion of integrated pest and nutrient management programs

• Global distribution network reaching farmers in over 130 countries

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3️⃣ 8. Nufarm Limited

Headquarters: Melbourne, Victoria, Australia
Key Offering: Crop Protection and Plant Health Products

Nufarm is a leading agricultural chemical company that develops and markets a range of products, including those based on phosphite chemistry. The company offers calcium phosphite-based solutions that help farmers manage diseases and improve nutrient uptake in various crops.

Market-Driven Initiatives:

• Tailored solutions for specific crops and regional disease pressures

• Commitment to product stewardship and responsible use

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2️⃣ 9. Adama Agricultural Solutions Ltd.

Headquarters: Airport City, Israel
Key Offering: Comprehensive Portfolio of Crop Protection Products

ADAMA, a subsidiary of Syngenta Group, is a leading crop protection company. It offers products that harness the benefits of calcium phosphite for fungal disease control and plant health enhancement, providing effective solutions for modern farming challenges.

Global Reach and Integration:

• Extensive global formulation and distribution capabilities

• Integration into a larger portfolio for complete crop solution packages

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1️⃣ 10. Coromandel International Limited

Headquarters: Secunderabad, Telangana, India
Key Offering: Fertilizers, Pesticides, and Specialty Nutrients

Coromandel International is one of India’s largest fertilizer and pesticide manufacturers. The company produces and markets phosphite-based products, including those containing calcium phosphite, for the agricultural sector, supporting the country’s and region’s food security goals.

Domestic Leadership and Innovation:

• Strong distribution network across India’s agricultural heartlands

• Focus on developing innovative, cost-effective solutions for farmers

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🌍 Outlook: The Future of Calcium Phosphite Is Versatile and Growth-Oriented

The calcium phosphite market is experiencing a significant transformation, driven by the global push for sustainable agriculture and advanced material science. While its traditional use as a fertilizer and fungicide remains strong, new applications in industrial sectors are creating additional growth avenues.

📈 Key Trends Shaping the Market:

• Rising adoption in organic and sustainable farming practices

• Increasing research into its efficacy as an anti-corrosion agent for coatings

• Growing demand from emerging economies with expanding agricultural sectors

• Development of combination products that enhance the efficacy of other agrochemicals

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Global Calcium Phosphite Market – View in Detailed Research Report

The companies listed above are not only supplying a critical agricultural input—they are at the forefront of developing innovative solutions that address some of the most pressing challenges in food security and industrial material performance.