Press release

Entegris Declares Quarterly Cash Dividend

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Inc. (NasdaqGS: ENTG), a leader in specialty chemicals and advanced
materials solutions for the microelectronics industry, today announced
that its Board of Directors has authorized a quarterly cash dividend of
$0.07 per share to be paid on May 22, 2019 to shareholders of record on
the close of business on May 1, 2019.

Entegris is a leading specialty materials
provider for the microelectronics industry and other high-tech
industries. Entegris is ISO 9001 certified and has manufacturing,
customer service and/or research facilities in the United States, China,
France, Germany, Israel, Japan, Malaysia, Singapore, South Korea and
Taiwan. Additional information can be found at