Top 10 Companies in the Humic Acid Market (2026): Market Leaders Powering Global Agriculture

Humic Acid Market Insights

Global humic acid market size was valued at USD 1,400 million in 2025. The market is projected to grow from USD 1,470 million in 2026 to USD 2,400 million by 2034, exhibiting a CAGR of 6.3% during the forecast period. Humic acid, a water‑soluble fraction of humic substances extracted from lignite, peat or composted organic matter, is widely used as a soil conditioner, plant growth stimulant and biostimulant in agriculture, horticulture and environmental remediation.

What is Humic Acid?

Humic acid is a water‑soluble fraction of humic substances extracted from lignite, peat, or composted organic matter. It functions as a soil conditioner, plant growth stimulant, and biostimulant, enhancing nutrient uptake, soil structure, and resilience across a range of agricultural systems.

Top 10 Companies in the Humic Acid Market

1. Humic Growth

Headquarters: United States
Key Offering: High‑purity liquid and granular humic acids tailored for precision agriculture and specialty crop markets.
Humic Growth’s vertically integrated processing facilities enable strict quality control and consistent molecular profiles, which support premium pricing and long‑term customer loyalty.
Sustainability & Growth Initiatives: Utilises renewable energy in production, partners with organic certification bodies, and invests in carbon‑offset projects to meet climate‑smart agriculture goals.

• Renewable energy‑driven extraction plants
• Carbon‑offset partnerships with local farms
• Certification support for organic growers

2. Lignol

Headquarters: United Kingdom
Key Offering: Lignite‑derived humic acids with high intrinsic stability, ideal for large‑scale agronomy and soil health projects.
Lignol’s longstanding reputation in lignite extraction and strategic partnerships across European distributors provide a robust supply chain.
Sustainability & Growth Initiatives: Low‑impact extraction techniques, compliance with REACH, and collaboration with EU green‑agri programs.

• Low‑impact extraction technology
• REACH‑compliant production
• EU green‑agri partnership programs

3. Verdec

Headquarters: France
Key Offering: Patented extraction processes that deliver high‑molecular‑weight humic acids, supporting specialty crop performance.
Verdec’s technology ensures consistent molecular weight profiles, enabling premium pricing for high‑value markets.
Sustainability & Growth Initiatives: Precision extraction reduces waste, and the company collaborates with research institutes to optimize crop‑specific formulations.

• Precision extraction minimizing waste
• Research collaboration for crop‑specific formulations
• Premium pricing strategy for specialty crops

4. GHL

Headquarters: Germany
Key Offering: High‑solubility humic acids designed for greenhouse production and controlled‑environment agriculture.
GHL’s products integrate seamlessly with hydroponic and aeroponic systems, enhancing nutrient delivery and plant resilience.
Sustainability & Growth Initiatives: Energy‑efficient manufacturing, CO₂ reduction targets, and greenhouse‑specific research partnerships.

• Energy‑efficient production lines
• CO₂ reduction targets for greenhouse use
• Partnerships with greenhouse research labs

5. SIGMA

Headquarters: India
Key Offering: Bulk humic acid for smallholder farms across South Asia, providing cost‑effective soil conditioning at scale.
SIGMA’s low‑cost approach supports widespread adoption in resource‑constrained farming systems.
Sustainability & Growth Initiatives: Local sourcing of raw materials, support for rural development, and integration with community extension programs.

• Local raw material sourcing
• Rural development support
• Extension program integration

6. Kato

Headquarters: Australia
Key Offering: Bio‑stimulant line combining humic acids with native microbial consortia, targeting sustainable yield enhancement.
Kato’s formulation blends soil health benefits with microbial synergy, reducing reliance on synthetic inputs.
Sustainability & Growth Initiatives: Bio‑conservation practices, reduced synthetic input usage, and community engagement in soil health education.

• Bio‑conservation production methods
• Reduced synthetic input usage
• Soil health education programs

7. Agrinos

Headquarters: Denmark
Key Offering: Research‑driven formulations developed in partnership with university labs, tailored for precision agriculture.
Agrinos’ data‑driven approach allows farmers to match humic acid products with specific soil and crop needs.
Sustainability & Growth Initiatives: Collaboration with academic research, precision nutrient management, and life‑cycle assessment of products.

• Academic research collaboration
• Precision nutrient matching
• Life‑cycle assessment for sustainability

8. Bayer AG

Headquarters: Germany
Key Offering: Integrated biostimulant portfolio including humic acids, targeting crop productivity and soil health.
Bayer’s global R&D network drives innovation in biostimulants, supporting climate‑smart agriculture initiatives.
Sustainability & Growth Initiatives: Global carbon‑neutrality targets, organic certification support, and investment in sustainable supply chains.

• Global carbon‑neutrality commitments
• Organic certification support
• Sustainable supply chain investment

9. BASF SE

Headquarters: Germany
Key Offering: Soil amendment solutions, including humic acids, integrated into broader crop protection and nutrition systems.
BASF’s circular economy approach focuses on waste reuse and life‑cycle optimization of soil products.
Sustainability & Growth Initiatives: Circular economy practices, waste reuse, and life‑cycle assessment to reduce environmental impact.

• Circular economy production model
• Waste reuse initiatives
• Life‑cycle assessment of soil products

10. Syngenta

Headquarters: Switzerland
Key Offering: Biostimulants for crop productivity, including humic acids that enhance nutrient uptake and stress tolerance.
Syngenta’s integrated pest management programs reduce pesticide use, while their biostimulants support climate‑smart agriculture.
Sustainability & Growth Initiatives: Integrated pest management, reduced pesticide reliance, and climate‑smart agriculture initiatives.

• Integrated pest management programs
• Reduced pesticide usage
• Climate‑smart agriculture support

Future Trends in Humic Acid Adoption

• Sustainable agriculture drives demand for natural soil amendments and biostimulants.
• Horticulture and high‑value crop sectors expand use of humic acids for root development and stress tolerance.
• Carbon sequestration benefits position humic acid as a climate‑friendly soil management tool.
• Integration into animal feed improves gut health, reducing antibiotic reliance.
• Industrial applications in wastewater treatment, mining remediation, and construction materials broaden market scope.
• Nano‑engineered and chelated formulations deliver higher efficacy at lower application rates, attracting technology‑savvy growers.