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 of Bruker Corporation (Company) on Form 10-Q for the three months ended March 31, 2024, as filed with the Securities and Exchange Commission on the date hereof (Report), each of the undersigned, Frank H. Laukien, President, Chief Executive Officer and Chairman of the Board of Directors of the Company, and Gerald N. Herman, Chief Financial Officer and Executive Vice President of the Company, certifies, pursuant to 18 U.S.C. section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of his knowledge:

(1)The Report fully complies with the requirements of section 13(a) 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.

Date: May 10, 2024	By:	/s/ FRANK H. LAUKIEN, PH.D.
		Frank H. Laukien, Ph.D.
		President, Chief Executive Officer and Chairman
		(Principal Executive Officer)

Date: May 10, 2024	By:	/s/ GERALD N. HERMAN
		Gerald N. Herman
		Executive Vice President and Chief Financial Officer
		(Principal Financial Officer and Principal Accounting Officer)