United States · 
Who invested in H2Ok Innovations?
H2Ok Innovations's investors include Y Combinator, Techstars, MassChallenge, Greycroft and Flybridge, and 1 more on record.
United States · Series A startup
Who invested in H2Ok Innovations
One round we have observed, with the 6 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Follow H2Ok Innovations and see its new rounds in your feed.Start following
Funding summaryUpdated 27 Oct 2026
$12Mraised across 1 round since 2025, from 1 source
- Latest round
- Series A, $12MJul 2025
- Investors
- 6
The rounds
- Jul 2025Series A$12M
Source recordedSEC filing: $12M sold, first sale Jan 2025
Founders and team
From H2Ok Innovations's own website: 2 founders, 3 on the team.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists H2Ok Innovations as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about H2Ok Innovations
How much has H2Ok Innovations raised?
H2Ok Innovations has raised $12M across 1 round since 2025.
When did H2Ok Innovations last raise?
H2Ok Innovations's most recent round was a Series A of $12M in Jul 2025.
What was H2Ok Innovations's biggest round?
Its most recent round, $12M in Jul 2025, is also its largest on record.
Who backed H2Ok Innovations first?
H2Ok Innovations's first round on record, in Jul 2025, was backed by Y Combinator, Techstars and MassChallenge and 3 others.
What stage is H2Ok Innovations at?
H2Ok Innovations's latest named round is a Series A, in Jul 2025.
Where is H2Ok Innovations based?
H2Ok Innovations is based in the United States.
Companies like H2Ok Innovations
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.