We are Yeastup:

We are a young Swiss foodtech start-up on a mission to create sustainable food ingredients. By upcycling brewer’s by-products into versatile, vegan proteins and fibers, we contribute to the global circular economy and promote natural, animal-free products. Our innovative approach supports a resilient food system for current and future generations.

Yeastup partners with companies dedicated to improving human health and well-being. Together, we're reimagining the future of food.

Join Us on Our Mission and Enable Change

Transforming the Future of Food

At Yeastup, we are inspired by the incredible potential of yeast—a microorganism that has shaped food production for centuries. Beyond its essential role in fermentation, yeast offers untapped opportunities to create sustainable, functional ingredients for the future.



Our mission is to rethink how we use resources. By transforming inactive yeast cells into high-quality proteins and fibers, we unlock their hidden value and return them to the food cycle. This innovation goes beyond upcycling—it’s about creating natural, animal-free products that support healthier living and contribute to global sustainability.

What drives us is the belief that waste can become value, and resources can be used smarter. Guided by innovation, sustainability, and a commitment to progress, we’re shaping a food system that works for both people and the planet.