About Us

Sigma AgriScience is North America’s leading manufacturer of high quality organic granular fertilizers.

We provide innovative products and solutions to agriculture, nursery, orchard, turf, and landscape markets from all over the U.S. to Mexico, Central and South America, Europe and Asia.

We're the industry leaders in organic fertilizer. Period.

With advanced manufacturing capacity, Sigma AgriScience continually delivers cutting-edge quality and industry-leading results. Our commitment to producing the highest quality organic biofertilizer products in the world starts with a focus on uncompromising quality, maximum operational efficiency, and responsiveness to changes in customer needs and desires.


Our biotechnology is harnessed from nature, never genetically modified. We grow to high strength concentration and then reapply to nature. That will never change.

Our processes to incorporate value-added biotechnology are revolutionary and have proven to set the standard of performance. Not only do these processes continually deliver high-quality products and services that meet customer requirements at a lower cost, they help our costumes realize increased business value.