# Fathom Water Corp funding rounds and investors

As of 29 Oct 2026, Fathom Water Corp has raised $4.3M across 1 verified round on record; latest: $4,299,999 form D (equity, securities to be acquired) round, announced 16 Oct 2026.

Headquarters: Kirkland, WA  
Page: https://fireround.dev/companies/fathom-water

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-10-16 | Form D (equity, securities to be acquired) | $4,299,999 | not stated | none named | [sec.gov](https://www.sec.gov/Archives/edgar/data/2080138/000208013826000001/xslFormDX01/primary_doc.xml) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.