Attached files

file filename
EX-31.2 - EX-31.2 - MKS INSTRUMENTS INCmksi-ex312_57.htm
EX-31.1 - EX-31.1 - MKS INSTRUMENTS INCmksi-ex311_56.htm
10-Q - 10-Q - MKS INSTRUMENTS INCmksi-10q_20200630.htm

EXHIBIT 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of MKS Instruments, Inc. (the “Company”) for the period ended June 30, 2020 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, John T.C. Lee, President and Chief Executive Officer of the Company, and Seth H. Bagshaw, Senior Vice President, Chief Financial Officer and Treasurer of the Company, each hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, based on his knowledge:

 

(1)

The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

 

(2)

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

 

Dated: August 3, 2020

/s/ John T.C. Lee

 

John T.C. Lee

President and Chief Executive Officer

(Principal Executive Officer)

 

Dated: August 3, 2020

/s/ Seth H. Bagshaw

 

Seth H. Bagshaw

Senior Vice President, Chief Financial Officer and Treasurer