Attached files
EXHIBIT 32.1
CERTIFICATIONS 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
I, Arthur Zafiropoulo, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:
| • | the Annual Report of Ultratech, Inc. on Form 10-K for the year ended December 31, 2010 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and |
| • | the information contained in such Annual Report fairly presents in all material respects the financial condition and results of operations of Ultratech, Inc. |
| By: | /s/ ARTHUR ZAFIROPOULO |
Date: March 1, 2011 | ||||||
| Name: | Arthur Zafiropoulo | |||||||
| Title: | Chief Executive Officer | |||||||
I, Bruce Wright, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:
| • | the Annual Report of Ultratech, Inc. on Form 10-K for the year ended December 31, 2010 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and |
| • | the information contained in such Annual Report fairly presents in all material respects the financial condition and results of operations of Ultratech, Inc. |
| By: | /s/ BRUCE WRIGHT |
Date: March 1, 2011 | ||||||
| Name: | Bruce Wright | |||||||
| Title: | Chief Financial Officer | |||||||