Private company

Calysta

US-based biotechnology firm

Calysta is a privately held biotechnology company based in California that develops and commercializes microbial protein ingredients through gas-fermentation technology for use in animal feed and other food applications. Calysta uses methanotrophic bacteria to ferment methane into single-cell protein ingredients designed for aquaculture and livestock feed applications.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Calysta is a privately held biotechnology company based in California that develops and commercializes microbial protein ingredients through gas-fermentation technology for use in animal feed and other food applications. Calysta uses methanotrophic bacteria to ferment methane into single-cell protein ingredients designed for aquaculture and livestock feed applications.2

Sources

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