Codexis Inc is involved in the business of providing enzyme optimization services, commercialization of proteins, and developing biocatalyst products, leveraging its proprietary CodeEvolver directed evolution technology platform. The firm's products and services include Biocatalysts and Enzymes. The company generates majority of its revenue through product sales and also licenses its technology platform CodeEvolver to pharmaceutical companies enabling them to use this technology, in-house, to engineer enzymes for their own businesses. Geographically, it derives revenue from the United States, Ireland, Switzerland, China and other markets.