Ammonium thiosulfate fertilizer has gained increasing popularity among modern farmers owing to its capacity to ensure adequate provision of nutrients including nitrogen, and sulfur vital for optimal plant growth. The solution is widely applied through fertigation, foliar feeding and other processes because of its effectiveness and compatibility with other agrochemicals. Higher demand for improved crop yield and enhanced soil fertility in global agricultural regions is gradually driving adoption of ammonium thiosulfate fertilizers.

Agricultural soils have been observed to lack sulfur which is an important nutrient needed for effective crop production. Such problems may be tackled using ammonium thiosulfate fertilizers since they enhance nutrient absorption, metabolism, and protein formation in plants. The solution is largely applied in agriculture for planting corn, wheat, soybean, canola, cotton, and other vegetables. Increased awareness on balanced crop nutrition is expected to drive long-term demand for the fertilizer.

According to SNS Insider, the Ammonium Thiosulfate Fertilizer Market was valued at USD 482.82 million in 2025 and is projected to reach USD 900.36 million by 2035, expanding at a CAGR of 6.44% from 2026–2035.

Ammonium Thiosulfate Fertilizer Market

Leading Companies in Ammonium Thiosulfate Fertilizer Industry are:

1. Koch Fertilizer, LLC

Koch Fertilizer, LLCKoch Fertilizer is a prominent manufacturer of fertilizers and agricultural products in North America with a range of nitrogen and sulfur fertilizers. Koch produces fertilizer products, such as ammonium thiosulfate, which can be used for fertigation purposes, soil conditioning and precision agriculture. Koch Fertilizer makes efforts to enhance its fertilizer portfolio and expand its distribution networks. Currently, the company has reinforced its distribution network for its fertilizers, ensuring increased access in agricultural regions.

2. Tessenderlo Group

Tessenderlo GroupTessenderlo Group is a globally renowned company engaged in specialty chemicals production and agri-solutions development and manufacture. Among other products, the company produces sulfur fertilizers. Specifically, Tessenderlo develops ammonium thiosulfate, which ensures proper crop nutrition, and soil fertility enhancement. The company's agri-product portfolio is oriented at cereal crops, oil seeds, fruits, and vegetables farming applications. Tessenderlo focuses on innovative methods and agricultural techniques enhancing crop production productivity and sustainability. Recently, the company enhanced its production capacity for liquid sulfur fertilizers.

3. Nutrien Ltd.

Nutrien Ltd.Nutrien Ltd. is a top agricultural input firm that produces crop nutrients and fertilizer solutions on a global scale. It provides its clients with ammonium thiosulfate products used for creating liquid fertilizers, and managing sulfur deficiencies in crop nutrition programs. The portfolio offered by this company includes sophisticated crop nutrient management solutions for large-scale cultivation. Nutrien Ltd. is characterized by an extensive global retail network and digital agriculture platforms to promote its crop nutrition solutions. In recent years, this company made further investment efforts into sustainable fertilizer technology and precision farming development.

4. Yara International ASA

Yara International ASAYara International ASA is a global crop nutrition firm providing its customers with nitrogen-based fertilizer solutions and precision agriculture programs. This company produces fertilizers containing ammonium thiosulfate compounds that increase sulfur content necessary for plants' healthy growth. The product line of Yara International ASA comprises various fertilizers, including specialty products and fertilizers for fertigation applications as well as digital agronomy solutions. Recently, Yara International ASA continued promoting sustainable farming practices and emission-efficient agricultural technologies.

5. SQM

SQMSQM is well-known worldwide as a producer of high-quality nutrients used for agriculture. The products include fertilizers produced using ammonium thiosulfate that can be employed through fertigation as well as drip irrigation.The company has products in support of specialty crops, fruit production, and general agriculture globally. SQM specializes in efficient water usage and optimized crop nutrients in modern agriculture. Recently, the company made efforts aimed at increasing capacity to produce specialty fertilizers in order to meet rising demand for specialized crop fertilization needs.

6. Helena Agri-Enterprises

Helena Agri-EnterprisesHelena Agri-Enterprises is one of the largest providers of solutions in agriculture through provision of fertilizers, crop protection products, and agronomic services in North America. The company offers ammonium thiosulfate fertilizers, which help boost sulfur nutrition and nutrient utilization by crops. The company's agricultural product line includes fertilizers for specialty crops, row crops and precision farming techniques. Recently, the firm has taken steps to improve its agronomic services and liquid fertilizer distribution channels.

7. ICL Fertilizers

ICL FertilizersICL Fertilizers provides fertilizers in an array of high-end formulations and offers specialty fertilizers for enhanced crop productivity and improved environmental performance. Its product lines include ammonium thiosulfate that is employed in liquid fertilizers, sulfur fertilization, and soil management. This company develops and manufactures specialty fertilizers to boost the quality and efficiency of its clients' production while improving environmental performance. ICL is constantly investing in advanced agricultural technology and controlled release fertilizers. ICL has recently launched new fertilizers for sustainable agriculture.

Rising Focus on Crop Nutrition Continues to Support Industry Expansion

The ammonium thiosulfate fertilizer market is set for stable growth due to increasing emphasis among farmers on the nutritional balance of crops and improving soil conditions. Increasing shortages of sulfur in agricultural land as well as precision farming trends, are offering good prospects for fertilizer manufacturers.

Growing expenditure on liquid fertilizers, irrigation solutions and agriculture technology platforms is helping drive industry development. With the increase in global demand for food, as well as increasing importance of agricultural efficiency, ammonium thiosulfate fertilizers are anticipated to be indispensable to improving agricultural productivity.

Santosh Bhul

Santosh Bhul is a content writer, editor, and proofreader specializing in market research, industry analysis, and business intelligence. An MBA in Marketing, he brings strong expertise in consumer behavior, market dynamics, and strategic positioning. He is skilled at transforming complex data into clear, actionable insights for business audiences. His strengths include SEO content creation, fact-checking, and delivering accurate, high-quality research-driven content.