Safe Harbor for Forward-Looking Statements Statements in this presentation regarding the proposed transaction between MKS Instruments, Inc. (“MKS”) and Newport Corporation (“Newport”), the expected timetable for completing the transaction, future financial and operating results, benefits and synergies of the transaction, future opportunities for the combined company and any other statements about MKS or Newport managements’ future expectations, beliefs, goals, plans or prospects constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Any statements that are not statements of historical fact (including statements containing the words “will,” “projects,” “intends,” “believes,” “plans,” “anticipates,” “expects,” “estimates,” “forecasts,” “continues” and similar expressions) should also be considered to be forward-looking statements. There are a number of important factors that could cause actual results or events to differ materially from those indicated by such forward-looking statements, including: (1) the ability to consummate the transaction; (2) risks that the conditions to the closing of the transaction are not satisfied, including the risk that required approvals for the transaction from governmental authorities or the stockholders of Newport are not obtained; (3) litigation relating to the transaction; (4) the ability of MKS to successfully integrate Newport’s operations and employees; (5) unexpected costs, charges or expenses resulting from the transaction; (6) risks that the proposed transaction disrupts the current plans and operations of MKS and Newport; (7) the ability to realize anticipated synergies and cost savings; (8) competition from larger and more established companies in Newport’s markets; (9) MKS’ ability to successfully grow Newport’s business; (10) potential adverse reactions or changes to business relationships resulting from the announcement or completion of the transaction; (11) the availability and terms of the financing to be incurred in connection with the transaction; (12) the retention of key employees; (13) legislative, regulatory and economic developments, including changing business conditions in the semiconductor industry overall and the economy in general as well as financial performance and expectations of MKS’ and Newport’s existing and prospective customers, and the other factors described in MKS’ Annual Report on Form 10-K for the year ended December 31, 2015 and its most recent quarterly report filed with the SEC and in Newport’s Annual Report on Form 10-K for the year ended January 3, 2015 and its most recent quarterly report filed with the SEC. MKS and Newport disclaim any intention or obligation to update any forward-looking statements as a result of developments occurring after the date of this presentation. Proprietary 2
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