Darling Ingredients (NYSE: DAR) is the world’s largest company turning food waste into sustainable products. Through the Rousselot brand — a leading global manufacturer of gelatin and collagen products — Darling Ingredients operates 16 state-of-the-art production facilities on four continents, sourcing from bovine, porcine, and fish origins. Rousselot was strengthened by the acquisition of Gelnex in March 2023, further expanding its global production capacity and market reach.
Rousselot combines large-scale production capacity with rigorous quality systems to deliver gelatin and collagen products that meet the most demanding specifications for purity, Bloom strength, viscosity, and microbiological quality. The company operates under international quality standards including ISO 9001 and FSSC 22000, with Halal and Kosher certifications and GRAS status.