This presentation covers Fermentalg’s advancements in optimizing heterotrophic fermentation. The company, a biotechnology leader in innovative active ingredients for nutrition and health, showcases its product lineup and focuses on industrializing microalgae, such as Galdieria, as a potential alternative to spirulina. Key challenges in fermentation and Fermentalg’s sequential batch reactor are highlighted, illustrating their approach to scaling up fermentation processes for broader industrial applications.