United States · Funded startup

Who invested in Vaulted Deep

3 rounds we have observed, with the 5 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.

Climate Tech

Raised 2 months ago

Funding summaryUpdated 5 Nov 2026

$67Mraised across 3 rounds since 2024, from 3 sources

$32MRound$35MDebt
Latest round
Debt, $35MSept 2026
Investors
5 (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.

20252026
$32MRound?Venture$35MDebt
First round
Round, $32M
Nov 2024
Biggest round
$35M
Debt · Sept 2026
Usual gap between rounds
13 months
the median of 2

The rounds

  1. Sept 2026
  2. Dec 2025
    VentureAmount undisclosed3 new1 returning

    Source recorded

  3. Nov 2024

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.

Everyone who backed them

Lowercarbon CapitalVC firm3rounds
Plug and PlayAccelerator2rounds
Collaborative FundVC firm2rounds
Rethink ImpactVC firm2rounds
Prelude VenturesVC firm1round, led 1

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

Also claim to have backed them

This firm lists Vaulted Deep 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.

Ecosphere VenturesVC firmPer its own site

Quick answers about Vaulted Deep

Who invested in Vaulted Deep?

Vaulted Deep's investors include Lowercarbon Capital, Plug and Play, Collaborative Fund, Rethink Impact and Prelude Ventures.

How much has Vaulted Deep raised?

Vaulted Deep has raised $67M across 3 rounds since 2024. One round did not disclose an amount, so the total is a floor.

When did Vaulted Deep last raise?

Vaulted Deep's most recent round was a Debt of $35M in Sept 2026.

What was Vaulted Deep's biggest round?

Its most recent round, $35M in Sept 2026, is also its largest on record.

Who backed Vaulted Deep first?

Vaulted Deep's first round on record, in Nov 2024, was backed by Prelude Ventures and Lowercarbon Capital.

What stage is Vaulted Deep at?

Vaulted Deep's latest named round is a Debt, in Sept 2026.

Where is Vaulted Deep based?

Vaulted Deep is based in the United States.

Who led Vaulted Deep's rounds?

Prelude Ventures led the funding round in 2024.

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