Fermentation Oxygen Nitrogen Methane Separation Water & Nutrients Homogenization and fractionation Production STEP 1 Gases are mixed in a proprietary fermenter where they are consumed by Calysta's natural microorganisms which form the basis of single cell protein. STEP 2 Single cell protein is separated from the aqueous media in which it is grown, with water and nutrients returned back to the fermenter. STEP 3 Single cell protein is dried and packaged per customer specifications. STEP 4 Products are shipped as ingredients for pet food or animal feed worldwide.