Sigma Coffee Roaster is an award-winning micro coffee roastery based in Switzerland. We are specialized in Indian coffees with a strong focus on sustainable and ethical specialty coffees. Successes & Awards: 3rd Place Swiss Coffee Roasting Championship 2018 Best Single Origin Cupping 2018: Marcel Ramseyer Finalist DesignLab 2019, Category Branding Sigma Coffee Roaster was founded in 2017 out of passion for Coffee - to promote the best Single Origin Coffees from India. In 2020 Sigma Coffee Roaster was transformed to a registred GmbH