EX-32.1 6 isrg-20171231xex321.htm EXHIBIT 32.1
Exhibit 32.1
Certification of Chief Executive Officer
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of Intuitive Surgical, Inc. (the “Company”) hereby certifies, to such officer’s knowledge, that:

(i) | the accompanying Annual Report on Form 10-K of the Company for the period ended December 31, 2017 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and

(ii) | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/S/ G ARY S. G UTHART
Gary S. Guthart, Ph.D. President and Chief Executive Officer

Date: February 2, 2018
Certification of Principal Financial Officer
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of Intuitive Surgical, Inc. (the “Company”) hereby certifies, to such officer’s knowledge, that:

(i) | the accompanying Annual Report on Form 10-K of the Company for the period ended December 31, 2017 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and

(ii) | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/S/ M ARSHALL L. M OHR
Marshall L. Mohr Senior Vice President and Chief Financial Officer

Date: February 2, 2018