Who invested in Shower Stream

2 rounds we have observed, with the 6 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AICleantechClimate TechTravel & Hospitality

Raised 10 months ago

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 2 rounds since 2025, from 2 sources

Latest round: RoundDec 2025
Led by: Semilla Climate Capital
Investors: 6 (1 led)

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026

?Venture?Round

First round: Venture
Between rounds: 9 months

The rounds

Dec 2025
RoundAmount undisclosed1 new
- Semilla Climate CapitalLead
Reported by Semilla Climate Capital
Mar 2025
VentureAmount undisclosed5 new
Source recorded

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Venture2025Round2025

Semilla Climate CapitalL

National Science Foundation

Right Side Capital Management

Gener8tor

LvlUp Ventures

New Stack Ventures

Everyone who backed them

Semilla Climate CapitalVC firm1round, led 1

National Science FoundationGovernment1round

Right Side Capital ManagementVC firm1round

Gener8torVC firm1round

LvlUp VenturesVC firm1round

New Stack VenturesVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 5 firms list Shower Stream as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

NewlinVC firmPer its own site

Echo River CapitalVC firmPer its own site

Sachse Family FundFamily officePer its own site

Southwest Angel NetworkAngel networkPer its own site

Wisconsin River Business AngelsAngel networkPer its own site

Quick answers about Shower Stream

Who invested in Shower Stream?

Shower Stream's investors include Semilla Climate Capital, National Science Foundation, Right Side Capital Management, Gener8tor and LvlUp Ventures, and 1 more on record. Semilla Climate Capital led its latest round.

How much has Shower Stream raised?

Shower Stream has raised 2 rounds since 2025, none with a disclosed amount.

When did Shower Stream last raise?

Shower Stream's most recent round was in Dec 2025, led by Semilla Climate Capital.

Who backed Shower Stream first?

Shower Stream's first round on record, in Mar 2025, was backed by National Science Foundation, Right Side Capital Management and Gener8tor and 2 others.