---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-026779"
form_type: "8-K"
ticker: "QTI"
cik: "0001844505"
company_name: "QT IMAGING HOLDINGS, INC."
filed_at: "2024-02-07T23:59:59+00:00"
generated_at: "2026-06-06T07:19:10.360921+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# GigCapital5 increases sponsor working capital loan to $262k for QT Imaging business combination

## Summary
- Issued second non-convertible working capital note to sponsor for total $262,246.92, up from $66,360.
- Note bears no interest and is repayable in full upon consummation of the business combination with QT Imaging.
- Proceeds used for working capital to close the pending merger; not deposited into trust account.
- Proxy statement supplemented to reflect the amended note; no change to annual meeting date or proposals.

## SEC filing metadata
- accession: 0001193125-24-026779
- form_type: 8-K
- ticker: QTI
- cik: 0001844505
- company_name: QT IMAGING HOLDINGS, INC.
- filed_at: 2024-02-07T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1844505/000119312524026779/0001193125-24-026779-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1844505/000119312524026779/d717483d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-026779
- JSON: https://secwatch.observer/filing/0001193125-24-026779.json
- Plain text: https://secwatch.observer/filing/0001193125-24-026779.txt

## Key facts
- Debt Financings
  QT IMAGING HOLDINGS, INC. amended loan of additional principal amount of $195,886.92 with GigAcquisitions5, LLC at bears no interest maturing repayable in full upon the consummation of a business combination.
  - Instrument: loan
  - Principal: additional principal amount of $195,886.92
  - Counterparty: GigAcquisitions5, LLC
  - Rate: bears no interest
  - Maturity: repayable in full upon the consummation of a business combination
  - Event: amendment
  source text: On February 7, 2024, the Company amended and restated the First Non-Convertible Working Capital Note (the “Second Non-Convertible Working Capital Note”) to reflect an additional principal amount of $195,886.92 extended by the Sponsor to the Company for a collective principal amount under the Second Non-Convertible Working Capital Note of $262,246.92.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1844505/000119312524026779/0001193125-24-026779-index.htm

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