Revvity (RVTY) 10-Q 2007 Q2 Quarterly report

EXHIBIT 32.1

CERTIFICATION 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 PerkinElmer, Inc. (the “Company”) for the period ended July 2, 2006 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, Gregory L. Summe, Chairman of the Board, Chief Executive Officer and President of the Company, and Jeffrey D. Capello, Senior Vice President, Chief Financial Officer and Chief Accounting Officer 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:

(1) Based on my knowledge, the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) Based on my knowledge, the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: August 11, 2006	/s/    GREGORY L. SUMME
	Gregory L. Summe
	Chairman of the Board, Chief Executive Officer and President
Dated: August 11, 2006	/s/    JEFFREY D. CAPELLO
	Jeffrey D. Capello
	Senior Vice President, Chief Financial Officer and Chief Accounting Officer