Company: QTIWW
Filing Date: 2025-12-29
Form Type: S-1/A
Source: 0001628280-25-058960
Chunk: 376

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-29
Form: S-1/A
Chunk 376
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 in its operations, on a full-time and exclusive basis. The Practice shall pay to the Company a $ 5,666rental fee (the

<div align='center'>F-41</div>

#### QT IMAGING HOLDINGS, INC.

### Notes to Consolidated Financial Statements
“Rent”) for the Subleased Space (as defined in the Space and Equipment Sublease) on a monthly basis, payable on the first day of each month and no later than ten daysthereafter, with the Rent to be pro-rated for any partial month. The parties have determined that the Rent equals the fair market value of the Subleased Space and Subleased Equipment (as defined in the Space and Equipment Sublease), without taking into account the proximity of the parties or the space to any source, volume or value of referrals between the parties or any patient thereof. Further, the Practice shall pay when due all sales, use, personal property, leasing, excise or other fees, taxes, charges or withholdings of any kind imposed against the Company, the Practice or the Subleased Equipment with respect to the Space and Equipment Sublease, the Subleased Equipment, or any related fees, receipts or earnings, including local taxes and personal property taxes. The term of the Space and Equipment Sublease is one yearunless terminated and shall auto-renew for successive one-year periods, unless otherwise terminated. During the year ended December 31, 2024, the Company recorded $ 50,994of sublease income in other expense, net within the consolidated statements of operations and comprehensive loss. As a result of Dr. Klock's retirement on December 31, 2024, the Space and Equipment Sublease Agreement was terminated.

Deferred Revenue

In July 2023, an order was placed and a downpayment of $ 200,000was made for a breast imaging system by 303 Development Corporation (the “Foundation”). The executive director of the Foundation is a current investor and a was a previous board member of the Company. In December 2023, an additional $ 100,000was paid towards the purchase. In June 2024, the Company cancelled this order and refunded the full deposit of $ 300,000to the related party. As of December 31, 2024 and 2023, the Company had a deferred revenue balance of zeroand $ 300,000, respectively, related to this order.

#### 16. Segment Information
The Company has oneoperating and reportable segment, which is