Fundraising Fox

Furnace Systems

New York, US · Founded 2025

Founders & leadership

MS
Matthew SiffExecutive Officer, Director
AS
Andrew SiffExecutive Officer, Director
GR
Gabriel RizkExecutive Officer

Reported raises · per SEC filings

Form D private placements
$3.5MraisedAug 2026 · 9 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Matthew SiffExecutive Officer, Director
  • Andrew SiffExecutive Officer, Director
  • Gabriel RizkExecutive Officer
Amount sold
$3.5M
Minimum investment
$10K
First sale
Jul 2026
Incorporated
Corporation, Delaware, 2025
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.