The Global Ammonium Thiosulfate Market was valued at USD 459.9 Million in 2022 and is projected to reach USD 629.9 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 4.6% during the forecast period (2023–2029). This growth is being driven by increasing agricultural productivity demands, rising adoption of high-efficiency fertilizers, and the expanding use of Ammonium Thiosulfate Liquid formulations across grain, cash crop, and industrial applications worldwide.

As global agriculture transforms toward sustainable intensification and nutrient-use efficiency, the spotlight is on the key chemical suppliers who are driving innovation, production scale, and cleaner agricultural solutions. In this blog, we profile the Top 10 Companies in the Ammonium Thiosulfate Industry—a mix of established chemical producers and specialized manufacturers shaping the future of agricultural nutrients.

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🔟 1. Tessenderlo Group

Headquarters: Brussels, Belgium
Key Offering: ATS Liquid (12-0-0-26S), Specialty Fertilizers

Tessenderlo Group is the global market leader in ammonium thiosulfate production, offering high-quality liquid fertilizers through their extensive global distribution network. Their agricultural division serves large-scale farming operations, distributors, and industrial users, with significant investments in production capacity and formulation technologies.

Innovation Initiatives:

• Expanding ATS production capacity in North America and Europe

• Developing advanced micronutrient-enhanced ATS formulations

• Commitment to sustainable agriculture and circular economy principles

Download FREE Sample Report: Ammonium Thiosulfate Market – View in Detailed Research Report

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9️⃣ 2. Martin Midstream Partners

Headquarters: Kilgore, Texas, USA
Key Offering: ATS Liquid, Nitrogen-Sulfur Solutions

Martin Midstream Partners operates one of the largest ammonium thiosulfate production facilities in North America. The company supplies ATS to agricultural retailers and distributors across key farming regions with integrated logistics and storage capabilities.

Innovation Initiatives:

• Strategic expansion of ATS distribution networks

• Focus on high-efficiency fertilizer solutions for modern agriculture

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8️⃣ 3. Poole Chem

Headquarters: Oakdale, California, USA
Key Offering: ATS Liquid, Custom Fertilizer Blends

Poole Chem has established itself as a major player in the Western US ammonium thiosulfate market. The company provides tailored nutrient solutions for specialty crops and high-value agricultural production systems.

Innovation Initiatives:

• Regional market leadership in California and Pacific Northwest

• Development of precision agriculture fertilizer programs

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7️⃣ 4. TIB Chemicals

Headquarters: Mannheim, Germany
Key Offering: ATS Liquid, Sulfur-Enhanced Fertilizers

TIB Chemicals serves both agricultural and industrial markets across Europe with comprehensive chemical distribution services. The company maintains strong relationships with ATS producers and end-users throughout the region.

Innovation Initiatives:

• Expanding European ATS supply chain capabilities

• Focus on industrial applications and technical-grade ATS

Download FREE Sample Report: Ammonium Thiosulfate Market – View in Detailed Research Report

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6️⃣ 5. Esseco

Headquarters: Milan, Italy
Key Offering: ATS Liquid, Technical Chemicals

Esseco is a leading European producer of specialty chemicals including ammonium thiosulfate. The company operates production facilities in Italy with distribution networks covering Mediterranean markets.

Innovation Initiatives:

• Investment in sustainable chemical production technologies

• Development of high-purity ATS for industrial applications

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5️⃣ 6. PCI Nitrogen (Rentech Nitrogen)

Headquarters: East Dubuque, Illinois, USA
Key Offering: ATS Liquid, Urea Ammonium Nitrate Solutions

PCI Nitrogen operates significant nitrogen fertilizer production capacity in the United States. The company has expertise in ammonium thiosulfate production and distribution to agricultural markets.

Innovation Initiatives:

• Strategic positioning in Midwestern agricultural markets

• Focus on integrated nutrient management solutions

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4️⃣ 7. Koch Fertilizer

Headquarters: Wichita, Kansas, USA
Key Offering: ATS Liquid, NPK Fertilizer Blends

Koch Fertilizer is one of the world’s largest producers and distributors of nitrogen fertilizers. The company supplies ammonium thiosulfate through its extensive North American network.

Innovation Initiatives:

• Large-scale nitrogen fertilizer production capabilities

• Commitment to agricultural innovation and supply chain efficiency

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3️⃣ 8. Mears Fertilizer

Headquarters: Oregon, Illinois, USA
Key Offering: ATS Liquid, Custom Agricultural Solutions

Mears Fertilizer specializes in liquid fertilizer formulations and distribution services. The company provides ammonium thiosulfate-based solutions for various crop nutrition requirements.

Innovation Initiatives:

• Regional expertise in Midwestern agriculture

• Focus on practical agricultural solutions and farmer education

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2️⃣ 9. Kugler

Headquarters: Gretna, Louisiana, USA
Key Offering: ATS Liquid, Specialty Crop Nutrients

Kugler Company has been serving agricultural markets since 1927. The company provides ammonium thiosulfate and other liquid fertilizers through its distribution centers across Southern states.

Innovation Initiatives:

• Specialized formulations for specific regional crop requirements

• Commitment to sustainable agricultural practices and environmental stewardship

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1️⃣ 10. Agrium (Nutrien)

Headquarters: Calgary, Canada
Key Offering: ATS Liquid, Complete Crop Nutrition

Agrium, now part of Nutrien, maintains significant ammonium thiosulfate production and distribution capabilities. The company serves agricultural markets across North America with comprehensive fertilizer solutions.

Innovation Initiatives:

• Integration of ATS into comprehensive crop nutrition programs

• Focus on integrated agricultural solutions and digital farming technologies

Download FREE Sample Report: Ammonium Thiosulfate Market – View in Detailed Research Report

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🌍 Outlook: The Future of Ammonium Thiosulfate Is Efficient and Sustainable

The ammonium thiosulfate market is undergoing a significant transformation. While traditional fertilizer applications remain dominant, the industry is increasingly focused on precision agriculture, enhanced nutrient use efficiency, and sustainable production methods.

📈 Key Trends Shaping the Market:

• Growing demand for sulfur-containing fertilizers to address widespread soil sulfur deficiencies

• Increasing adoption of liquid fertilizer formulations for improved application efficiency

• Expansion of ATS applications in industrial sectors and specialty crop production

• Regulatory emphasis on nutrient management and environmental protection in agriculture

Get Full Report Here: Ammonium Thiosulfate Market – View in Detailed Research Report

The companies listed above are not only supplying essential agricultural nutrients—they’re advancing the sustainable agriculture evolution.