United States · Venture startup

Who invested in Prieto Battery

4 rounds we have observed, with the 2 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.

Energy

Funding summaryUpdated 27 Oct 2026

$15Mraised across 4 rounds since 2010, from 4 sources

$900KVenture$500KVenture$13MVenture
Latest round
Venture, $13MJan 2025
Step-upi
26.2×
Investors
2
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.

20102012201420162018202020222024
$900KVenture$500KVenture?Venture$13MVenture
First round
Venture, $900K
Mar 2010
Biggest round
$13M
Venture · Jan 2025
Usual gap between rounds
4.9 years
the median of 3

The rounds

  1. Jan 2025
    Venture$13M1 new1 returning

    Source recordedSEC filing: $13M sold, first sale Jul 2024

  2. Nov 2015
    VentureAmount undisclosed1 new

    From a historical funding recordSEC filing: $120K sold, first sale Nov 2015

  3. Nov 2010
    Venture$500K

    No investor was named in the report.

    From a historical funding recordSEC filing: $500K sold, first sale Oct 2010

  4. Mar 2010
    Venture$900K

    No investor was named in the report.

    Reported by sec.govSEC filing: $900K sold, first sale Sept 2009

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.

Venture2010Venture2010Venture2015Venture2025Intel CapitalStout Street Capital

Everyone who backed them

Intel CapitalCorporate VC2rounds

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Quick answers about Prieto Battery

Who invested in Prieto Battery?

Prieto Battery's investors include Intel Capital and Stout Street Capital.

How much has Prieto Battery raised?

Prieto Battery has raised $15M across 4 rounds since 2010. One round did not disclose an amount, so the total is a floor.

When did Prieto Battery last raise?

Prieto Battery's most recent round was a Venture of $13M in Jan 2025.

What was Prieto Battery's biggest round?

Its most recent round, $13M in Jan 2025, is also its largest on record.

Who backed Prieto Battery first?

Prieto Battery's first round on record, in Nov 2015, was backed by Intel Capital.

What stage is Prieto Battery at?

Prieto Battery's latest named round is a Venture, in Jan 2025.

Where is Prieto Battery based?

Prieto Battery is based in the United States.

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