Company: IPGP
Filing Date: 2025-05-06
Form Type: 10-Q
Source: 0001111928-25-000069
Chunk: 17

Company: IPG PHOTONICS CORP
Filing Date: 2025-05-06
Form: 10-Q
Item: Part II, Item 3
Chunk 17
---
14(a)32Certification of Chief Executive Officer and Chief Financial Officer pursuant to Section 1350101.INSInstance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document101.SCHXBRL Taxonomy Extension Schema101.CALXBRL Taxonomy Extension Calculation Linkbase101.LABXBRL Taxonomy Extension Label Linkbase101.PREXBRL Taxonomy Extension Presentation Linkbase101.DEFXBRL Taxonomy Extension Definition Linkbase104Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)

28

Table of Contents

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Report to be signed on its behalf by the undersigned thereunto duly authorized.

 IPG PHOTONICS CORPORATION Date: May 6, 2025By:/s/ Mark M. GitinMark M. GitinChief Executive Officer(Principal Executive Officer) Date: May 6, 2025By:/s/ Timothy P.V. MammenTimothy P.V. MammenSenior Vice President and Chief Financial Officer (Principal Financial Officer)

29