Avantor, Inc.

Cautionary factors regarding forward-looking statements

This report contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934 and are subject to the safe harbor created thereby under the Private Securities Litigation Reform Act of 1995. All statements other than statements of historical fact included in this report are forward-looking statements. Forward-looking statements discuss our current expectations and projections relating to our financial condition, results of operations, plans, objectives, future performance and business. These statements may be preceded by, followed by or include the words “aim,” “anticipate,” “assumption,” “believe,” “continue,” “estimate,” “expect,” “forecast,” “goal,” “guidance,” “intend,” “likely,” “long-term,” “near-term,” “objective,” “opportunity,” “outlook,” “plan,” “potential,” “project,” “projection,” “prospects,” “seek,” “target,” “trend,” “can,” “could,” “may,” “should,” “would,” “will,” the negatives thereof and other words and terms of similar meaning.

Forward-looking statements are inherently subject to risks, uncertainties and assumptions; they are not guarantees of performance. You should not place undue reliance on these statements. We have based these forward-looking statements on our current expectations and projections about future events. Although we believe that our assumptions made in connection with the forward-looking statements are reasonable, we cannot assure you that the assumptions and expectations will prove to be correct.

You should understand that the following important factors, in addition to those discussed under Part I, Item 1A “Risk Factors” in our Annual Report, as such risk factors may be updated from time to time in our periodic filings with the SEC and in this report, could affect our future results and could cause those results or other outcomes to differ materially from those expressed or implied in our forward-looking statements:

•disruptions to our operations;

•competition from other industry providers;

•our ability to implement our strategies for improving growth and optimizing costs;

•our ability to anticipate and respond to changing industry trends;

•adverse trends in consumer, business, and government spending (including impacts resulting from a U.S. government shutdown);

•our dependence on sole or limited sources for some essential materials and components;

•our ability to successfully value and integrate acquired businesses;

•our products’ satisfaction of applicable quality criteria, specifications and performance standards;

•our ability to maintain our relationships with key customers;

•our ability to maintain our relationships with suppliers;

•our ability to maintain our customer base and our expected volume of customer orders;

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•our ability to maintain and develop relationships with drug manufacturers and contract manufacturing organizations;

•the impact of new laws, regulations, government policies or orders or other industry standards;

•changes in the interest rate environment that increase interest on our borrowings;

•adverse impacts from currency exchange rates or currency controls imposed by any government in major areas where we operate or otherwise or from potential changes in trade restrictions, tariffs and exchange controls;

•our ability to implement and improve processing systems and prevent a compromise of our information systems or personal data;

•our ability to protect our intellectual property and avoid third-party infringement claims;

•exposure to product liability and other claims in the ordinary course of business;

•our ability to develop new products responsive to the markets we serve;

•supply chain constraints and the availability of raw materials;

•our ability to source certain of our products from certain suppliers;

•our ability to contain costs in an inflationary environment;

•our ability to manage risks associated with chemical manufacturing;

•our ability to maintain highly skilled employees;

•our ability to maintain a competitive workforce;

•adverse impact of impairment charges on our goodwill and other intangible assets;

•currency fluctuations and uncertainties related to doing business outside the United States;

•our ability to obtain and maintain required regulatory clearances or approvals, which may constrain the commercialization of submitted products;

•our ability to comply with environmental, health and safety laws and regulations, or the impact of any liability or obligation imposed under such laws or regulations;

•our indebtedness, which could adversely affect our financial condition or prevent us from fulfilling our debt or contractual obligations;

•our ability to generate sufficient cash flows or access sufficient additional capital to meet our debt obligations or to fund our other liquidity needs; and

•our ability to maintain an effective system of internal control over financial reporting.

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All forward-looking statements attributable to us or persons acting on our behalf are expressly qualified in their entirety by the foregoing cautionary statements. In addition, all forward-looking statements speak only as of the date of this report. We undertake no obligations to update or revise publicly any forward-looking statements, whether as a result of new information, future events or otherwise other than as required under the federal securities laws.

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