Company: QTIWW
Filing Date: 2025-07-03
Form Type: PRE 14A
Source: 0001844505-25-000066
Chunk: 2

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-07-03
Form: PRE 14A
Chunk 2
---
I S. KATZ                     |
| Chairman of the Board               |
| [             ], 2025               |

| IMPORTANT: Please vote your shares over the Internet, in the manner described at www.virtualshareholdermeeting.com/QTI2025, to assure that your shares are represented at the meeting, or you may mark, sign and date the paper copy of the proxy card that you received by mail and return it in the enclosed postage-paid envelope. If you attend the meeting, you may choose to vote in person even if you have previously voted your shares. |

IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE ANNUAL MEETING OF STOCKHOLDERS TO BE HELD ON AUGUST 19, 2025: Our Proxy Statement is enclosed. Financial and other information concerning QT Imaging Holdings, Inc. is contained in our Annual Report on Form 10-K for the fiscal year ended December 31, 2024, as amended, as well as our Quarterly Reports on Form 10-Q for the quarterly period ended March 31, 2025, which are available on the SEC’s website at www.sec.gov and on our website at https://www.qtimaging.com/sec-filings/. A complete set of proxy materials relating to our Annual Meeting, consisting of the Notice of Annual Meeting of Stockholders, Proxy Statement, Proxy Card and Annual Report on Form 10-K, is available on the Internet and may be viewed at www.virtualshareholdermeeting.com/QTI2025.

#### TABLE OF CONTENTS

### PROXY STATEMENT

### TABLE OF CONTENTS
| 2025Proxy Statement Summary                                                                        |     |  1 |
| Solicitation and Voting                                                                            |     |  2 |
| Proposal No. 1: Election of Directors                                                              |     |  5 |
| Proposal No. 2: Ratification of Appointment of Independent Registered Public Accounting Firm       |     | 16 |
| Proposal No.  3: Approval of Amendment to Second Amended and Restated Certificate of Incorporation |     | 18 |
| Executive Compensation                                                                             |     | 28 |
| Certain Relationships and Related Transactions                                                     |     | 31 |
| Security Ownership of Certain Beneficial Owners and Management                                     |     | 35 |
| Stockholder Proposals and Nominations to be Presented at 2025Annual Meeting                        |     | 37 |
| Transaction of Other Business                                                                      |     | 38 |
| Stockholders Sharing the Same Last Name and Address