Illustration of Carbonic Maceration in coffee
Process

Carbonic Maceration

A processing method borrowed from winemaking where whole coffee cherries ferment in sealed tanks filled with CO2. The oxygen-free environment promotes unique fermentation flavors. Produces intensely fruity, complex, and often polarizing cups. Popularized by Sasa Sestic.

Frequently Asked Questions

What is Carbonic Maceration?
A processing method borrowed from winemaking where whole coffee cherries ferment in sealed tanks filled with CO2. The oxygen-free environment promotes unique fermentation flavors. Produces intensely fruity, complex, and often polarizing cups. Popularized by Sasa Sestic.