Box score
Furnace Systems Corp
Reported $3.5M sold in a new Form D filed August 6, 2026 (New York, New York).
- Biggest raise
- $3.5M filed Aug 6, 2026
- League
- Tech Other Technology
- Based in
- New York, New York
- Season rank
- #920 of 2,760 in the Tech League; #3445 of 10,745 overall (2026)
- Incorporated
- 2025
- Entity
- Corporation
Form D filings since 2024 1
| Filed | Form | Sold | Offering | Filing |
|---|---|---|---|---|
| 2026-08-06 | New notice | $3.5M | indefinite | SEC |
Amounts are cumulative for each offering as of the filing date, so an amendment can repeat or update an earlier figure; filings are not added together. CIK 2148187.
Similar raises, 2026
| # | Company | League | Raised |
|---|---|---|---|
| 1 | Esger, Inc. rookie | Tech | $3.8M |
| 2 | Paralign Health, Inc. rookie | Tech | $3.7M |
| 3 | LiquidX, Inc. | Tech | $3.5M |
| 4 | Unplugs Hearing, Inc. | Tech | $3.4M |
| 5 | CSV Draftea LLC rookie | Tech | $3.3M |
| 6 | 23 Broadway Marketing, Inc. rookie | Tech | $3.3M |