---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-043297"
form_type: "8-K"
ticker: "QTI"
cik: "0001844505"
company_name: "QT IMAGING HOLDINGS, INC."
filed_at: "2025-10-01T23:59:59+00:00"
generated_at: "2026-05-17T05:07:23.148293+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# QT Imaging raises ~$18M in PIPE financing to fund growth and repay debt; plans NASDAQ relisting

## Summary
- Gross proceeds ~$18.18M from sale of 12,120,798 shares (or pre-funded warrants) at $1.50/share plus warrants.
- Warrants to purchase up to 12.1M shares at $1.50, exercisable for cash, 5-year term.
- Use of proceeds: repay $5M of Lynrock Lake term loan; fund go-to-market expansion and QTI Cloud platform.
- Company to initiate NASDAQ relisting process.
- Placement agent Ladenburg Thalmann; led by Sio Capital Management.

## SEC filing metadata
- accession: 0001628280-25-043297
- form_type: 8-K
- ticker: QTI
- cik: 0001844505
- company_name: QT IMAGING HOLDINGS, INC.
- filed_at: 2025-10-01T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.01, 3.02, 8.01, 9.01, 10.1
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1844505/000162828025043297/0001628280-25-043297-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1844505/000162828025043297/qti-20250930.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-043297
- JSON: https://secwatch.observer/filing/0001628280-25-043297.json
- Plain text: https://secwatch.observer/filing/0001628280-25-043297.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.