Indigo Ag
Indigo Ag sells microbial seed treatments, biological crop inputs and carbon/sustainability programs to row-crop farmers and food and agriculture supply-chain partners.
Indigo Ag is a Boston-based agtech company that uses plant microbiology and digital tools to raise crop yields and farmer profitability. It sells seed treatments and biologicals to growers, and runs sustainability and carbon programs for farmers and corporate partners. The company began in 2013 as Symbiota, a Flagship Pioneering startup, and was valued at about $3.5B in 2020. It raised a $270M Series AA in January 2024, and in March 2025 it received a $1.5M grant from Google for a regenerative agriculture program in Oklahoma. In 2024 it reorganized into Sustainability Solutions and Biologicals business units. Public sources conflict on headcount, with estimates of roughly 500–1,400.
