Company: IPGP
Filing Date: 2025-02-20
Form Type: S-3ASR
Source: 0001111928-25-000025
Chunk: 19

Company: IPG PHOTONICS CORP
Filing Date: 2025-02-20
Form: S-3ASR
Chunk 19
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| 10.1           |     | Registration Rights Letter, dated February20, 2025                                  |     | —    |     | —          |     |       — |     |             |     | Filed herewith    |
| 23.1           |     | Consent of Deloitte & Touche LLP, Independent Registered Public Accounting Firm.    |     | —    |     | —          |     |       — |     |             |     | Filed herewith    |
| 23.2           |     | Consent of Goodwin Procter LLP (included in Exhibit 5.1 hereto).                    |     | —    |     | —          |     |       — |     |             |     | Filed herewith    |
| 24.1           |     | Power of Attorney (included in the signature pages to this registration statement). |     | —    |     | —          |     |       — |     |             |     | Filed herewith    |
| 107            |     | Filing Fee Table                                                                    |     |      |     |            |     |         |     |             |     | Filed herewith    |

## Item 17.

#### Undertakings
(a) The undersigned Registrant hereby undertakes:

(1) To file, during any period in which offers or sales are being made, a post-effective amendment to this registration statement:

(i) To include any prospectus required by section 10(a)(3) of the Securities Act;

(ii) To reflect in the prospectus any facts or events arising after the effective date of the registration statement (or the most recent post-effective amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in this registration statement. Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar value of securities offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum

II-2

offering range may be reflected in the form of prospectus filed with the Commission pursuant to Rule 424(b) if, in the aggregate, the changes in volume and price represent no more than a 20 percent change in the maximum aggregate offering price set forth in the “Calculation of Registration Fee” table in the effective registration statement; and

(iii) To include any material information with respect to the plan of distribution not previously disclosed in this registration statement or any material change to such