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 TechnologyRule 506(b)
▶$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
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.