The Global Liquid Potassium Thiosulfate Market was valued at USD 186.5 Million in 2023 and is projected to reach USD 264.3 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period (2024–2030). This growth is being driven by the increasing global demand for high-efficiency fertilizers, the expansion of precision agriculture, and the critical need for balanced sulfur and potassium nutrition in crops to boost yield and quality.

As the agriculture industry evolves towards more sustainable and efficient nutrient management, the focus intensifies on specialized fertilizer producers who are pioneering advanced formulations and application technologies. In this analysis, we profile the Top 10 Companies in the Liquid Potassium Thiosulfate Industry—a group of established chemical manufacturers, fertilizer specialists, and regional leaders shaping the future of crop nutrition.

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🔟 1. Tessenderlo Group

Headquarters: Brussels, Belgium
Key Offering: KTS® 0-0-25-17S Liquid Fertilizer, Technical Grade Potassium Thiosulfate

Tessenderlo Group is the undisputed global leader in the Liquid Potassium Thiosulfate market, commanding a significant majority of the production capacity, particularly in North America and Europe. Their KTS® product is a high-purity solution renowned for its compatibility and effectiveness in fertigation and foliar application systems.

Market Initiatives:

• Extensive production facilities in the United States and Europe

• Focus on developing tailored solutions for high-value crops

• Strong distribution network serving major agricultural regions

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9️⃣ 2. Mears Fertilizer, Inc.

Headquarters: Oskaloosa, Iowa, USA
Key Offering: Liquid Potassium Thiosulfate (0-0-25-17S), Custom Blend Fertilizers

Mears Fertilizer is a key North American player with a strong presence in the U.S. Midwest, the largest market for Liquid Potassium Thiosulfate. The company specializes in liquid fertilizer manufacturing and distribution, offering KTS as a core component of its advanced nutrient management programs.

Market Initiatives:

• Strategic location in the heart of the U.S. Corn Belt

• Specialization in bulk liquid fertilizer handling and application services

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8️⃣ 3. Hydrite Chemical Co.

Headquarters: Brookfield, Wisconsin, USA
Key Offering: Pure Grade Liquid Potassium Thiosulfate, Agricultural Chemical Solutions

Hydrite Chemical is a leading integrated chemical producer and distributor with a strong agricultural division. The company supplies high-quality Liquid Potassium Thiosulfate to fertilizer blenders and directly to large farming operations, emphasizing product purity and supply chain reliability.

Market Initiatives:

• Vertically integrated chemical production capabilities

• Focus on technical support and agronomic services for customers

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7️⃣ 4. Plant Food Company, Inc.

Headquarters: Tifton, Georgia, USA
Key Offering: Liquid KTS Fertilizer, Specialty Nutrient Blends

Plant Food Company is a prominent supplier in the Southern United States, providing Liquid Potassium Thiosulfate to a diverse agricultural base. The company serves row crop, fruit, and vegetable growers, leveraging KTS’s benefits for sulfur-deficient soils common in its region.

Market Initiatives:

• Strong regional focus on Southeastern U.S. agriculture

• Expertise in formulating custom nutrient mixes incorporating KTS

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6️⃣ 5. Nufarm Ltd.

Headquarters: Melbourne, Victoria, Australia
Key Offering: Suspension Fertilizers with KTS, Crop Protection and Nutrition Products

Nufarm is a global crop protection and specialty seeds company that has integrated Liquid Potassium Thiosulfate into its broader portfolio of plant health solutions. The company leverages its extensive international distribution to market KTS-based products in key agricultural markets outside North America.

Market Initiatives:

• Global distribution network across Europe, Asia-Pacific, and the Americas

• Integration of KTS into comprehensive crop nutrition programs

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5️⃣ 6. Thatcher Company

Headquarters: Salt Lake City, Utah, USA
Key Offering: Liquid Potassium Thiosulfate, Sulfur-Based Chemicals

Thatcher Company is a major producer of sulfur-based chemicals, including industrial and agricultural-grade Liquid Potassium Thiosulfate. With a history spanning over a century, the company supplies KTS to agricultural markets in the Western United States and beyond.

Market Initiatives:

• Long-standing expertise in sulfur chemistry and processing

• Strategic position to serve irrigated agriculture in the Western U.S.

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4️⃣ 7. Omnia Specialities Australia

Headquarters: Brisbane, Queensland, Australia
Key Offering: Liquid Fertilizers, KTS Blends for Broadacre and Horticulture

Omnia Specialities, part of the Omnia Group, is a significant force in the Asia-Pacific fertilizer market. The company offers Liquid Potassium Thiosulfate as part of its specialty nutrition range, catering to the unique soil conditions and cropping systems of Australia and neighboring regions.

Market Initiatives:

• Focus on solving specific nutrient deficiencies in Australian soils

• Development of KTS products for fertigation in high-value horticulture

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3️⃣ 8. TIB Chemicals AG

Headquarters: Mannheim, Germany
Key Offering: Technical and Agricultural Grade Potassium Thiosulfate

TIB Chemicals is a leading European supplier of specialty chemicals, including potassium thiosulfate. The company serves both agricultural and industrial markets, providing a reliable source of KTS for fertilizer manufacturers and blenders across Europe.

Market Initiatives:

• Strong foothold in the European chemical distribution market

• Commitment to high manufacturing standards and product quality

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2️⃣ 9. Spraygro Liquid Fertilizers

Headquarters: Mooroopna, Victoria, Australia
Key Offering: Liquid Potassium Thiosulfate, Foliar Nutrition Products

Spraygro is an Australian-based company specializing in liquid fertilizers, with a particular focus on foliar application. The company utilizes Liquid Potassium Thiosulfate in its formulations to provide readily available sulfur and potassium to a variety of crops under Australian conditions.

Market Initiatives:

• Specialization in foliar fertilizer technology

• Tailored solutions for the Australian horticulture and viticulture sectors

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1️⃣ 10. Nantong Jihai Chemical Co., Ltd.

Headquarters: Nantong, Jiangsu, China
Key Offering: Potassium Thiosulfate, Other Thiosulfate Salts

Nantong Jihai Chemical is a prominent Chinese manufacturer of thiosulfate compounds, serving both domestic and international markets. As a key supplier in the Asia-Pacific region, the company contributes to the growing adoption of Liquid Potassium Thiosulfate in Asian agriculture.

Market Initiatives:

• Cost-competitive manufacturing base serving global markets

• Expanding production capacity to meet rising demand in Asia

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🌱 Outlook: The Future of Crop Nutrition is Precise and Sustainable

The Liquid Potassium Thiosulfate market is undergoing a significant transformation. While traditional fertilizers still dominate in volume, the industry is increasingly investing in high-efficiency nutrient sources, advanced application technologies, and sustainable farming practices.

📈 Key Trends Shaping the Market:

• Rising demand for balanced S and K nutrition to correct widespread soil deficiencies

• Growing adoption of fertigation and foliar feeding systems compatible with KTS

• Increased focus on environmental stewardship and reducing nutrient leaching

• Expansion of high-value crop production requiring specialized nutrition

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

The companies listed above are not only supplying essential nutrients—they’re driving the innovation and efficiency needed for modern sustainable agriculture.