Turning science into industrial reality

Leaf, business unit of Lesaffre, is a global key player in industrial biotechnology to enable a better future.

We push boundaries to reveal the full potential of fermentation and develop industrial microorganisms and processes that allow renewable productions. In collaboration with players that are also passionate about accelerating the transition, we design and put into action high performance bio-based solutions.
Drawing upon Lesaffre’s global present and 165 years of fermentation expertise, we offer high quality and locally manufactured biomass and bio-based products. At Leaf and Lesaffre’s network of fermentation labs (R&D and application lab), we provide answers to our clients’ demand, to overcome their challenges and to seek for improvement potentials. With a team committed to sustainability, customers’ satisfaction and innovation, Leaf is your industrial fermentation partner for a sustainable tomorrow.