About Codexis
Codexis is a leading provider of enzymatic solutions for efficient and scalable therapeutics manufacturing, leveraging its proprietary CodeEvolver® technology platform to discover, develop and enhance novel, high-performance enzymes. Codexis enzymes solve for real-world challenges associated with small molecule pharmaceuticals
manufacturing and nucleic acid synthesis. The Company is currently developing its proprietary ECO Synthesis® manufacturing platform to enable the scaled manufacture of RNAi therapeutics
through an enzymatic route. Codexis’ unique enzymes can drive improvements such as higher yields, reduced energy usage and waste generation, improved efficiency in manufacturing and greater sensitivity in genomic and diagnostic applications.
For more information, visit https://www.codexis.com.
Forward-Looking Statements
This press release contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E
of the Securities Exchange Act of 1934, as amended. In some cases, you can identify forward-looking statements by terminology such as “aim,” “anticipate,” “assume,” “believe,”
“contemplate,” “continue,” “could,” “design,” “due,” “estimate,” “expect,” “goal,” “intend,” “may,” “objective,”
“plan,” “positioned,” “potential,” “predict,” “seek,” “should,” “suggest,” “target,” “on track,” “will,” “would” and
other similar expressions that are predictions of or indicate future events and future trends, or the negative of these terms or other comparable terminology. To the extent that statements contained in this press release are not descriptions of
historical facts, they are forward-looking statements reflecting the current beliefs and expectations of management. These forward-looking statements include, but are not limited to, statements regarding anticipated milestones, including product
launches, technical milestones, data releases and public announcements related thereto; Codexis’ ability to extend its cash runway through 2027; the market potential of Codexis’ ECO Synthesis and ligase businesses; Codexis’ 2026
revenue guidance; the timing and completion of the retrofit construction of Codexis’ GMP facility; Codexis’ ability to advance partnerships with drug innovators toward clinical stage manufacturing agreements; Codexis’ ability to
expand relationships with CDMO partners and commence strategic partnerships; Codexis’ ability to sign a licensing deal with a major pharmaceutical company; Codexis’ plans to support commercial launch of pharma biocatalysis products; and
Codexis’ plan to make presentations at the 2026 TIDES USA Annual Meeting. You should not place undue reliance on these forward-looking statements because they involve known and unknown risks, uncertainties and other factors that are, in some
cases, beyond Codexis’ control and that could materially affect actual results. Factors that could materially affect actual results include, among others: Codexis’ dependence on its licensees and collaborators and the risk that
collaborators may terminate their development programs under their respective license agreements with Codexis; Codexis’ dependence on a limited number of products and customers, and potential adverse effects to Codexis’ business if its
customers’ products are not received well in the markets; Codexis’ ability to successfully develop and commercialize new technology and products for its target markets, including its ECO Synthesis® manufacturing platform and dsRNA ligase; the risk that competitors and potential competitors who have greater resources and experience than Codexis may develop products and technologies that make
Codexis’ products and technologies obsolete; Codexis’ ability to advance partnerships with drug innovators toward clinical stage manufacturing agreements and to establish strategic partnerships with CDMOs; the timing, cost and successful
completion of the retrofit construction of Codexis’ GMP facility and the risk that the facility may not achieve operational readiness on the anticipated timeline; the risk that the FDA or other regulatory authorities may not accept
enzymatically synthesized oligonucleotides or that the regulatory pathway for ECO Synthesis-derived products may be longer or more uncertain than anticipated; Codexis’ potential need for additional capital in the future in order to expand its
business; Codexis’ ability to comply with debt covenants under its loan facility; Codexis’ ability to accurately forecast financial and operational performance; the impact of market, political and economic conditions on Codexis’
business, financial condition and share price; and the impact of international trade policies, including tariffs, sanctions and trade barriers, on Codexis’ business. Additional information about factors that could materially affect actual
results can be found in Codexis’ Annual Report on Form 10-K filed with the Securities and
Page | 4