Fathom Water raises $4.3M in October 2026 SEC filing
Fathom Water
- Raised in SEC filings
- $4.6M
- Filings
- 2
- Latest est. round
- Seed
- Incorporated
- 2025
- Industry
- Tech
- Based in
- WA
Fathom Water, a WA-based company incorporated in 2025, made its first SEC filing in August 2025, reporting a $350K raise with a first sale date of July 21, 2025. This was an estimated Pre-seed/Seed round.
The company filed again in October 2026, reporting a $4.3M raise with a first sale date of October 16, 2026. This was an estimated Seed round. The amount raised increased from the previous filing.
Nathan Haralson (Executive Officer, Director) and Anthony Schena (Director) are named in the latest October 2026 filing. We do not track Fathom Water's open roles at this time.
Every Form D filing
| First sale | Amount sold | Est. round |
|---|---|---|
| 2026-10-16 | $4.3M | Seed |
| 2025-07-21 | $350K | Pre-seed/Seed |
Named in the latest filing
- Nathan Haralson
- Anthony Schena
From SEC Form D filings. Rounds are our estimate from the amount sold; filings carry no valuation. All filings on SEC EDGAR