Exhibit 32.2

Certification

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

(Section 1350, Chapter 63 of Title 18, United States Code)

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Section 1350, Chapter 63 of Title 18, United States Code), I, Joseph P. Kelley, Executive Vice President, Chief Financial Officer of Nordson Corporation, an Ohio corporation (the “Company”), do hereby certify that, to the best of my knowledge:

1.The Quarterly Report on Form 10-Q for the quarter ended July 31, 2023 of the Company (the “Form 10-Q”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.Information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: August 24, 2023	/s/ Joseph P. Kelley
	Joseph P. Kelley
	Executive Vice President, Chief Financial Officer