Series B startup

Who invested in NET Power, LLC

2 rounds we have observed, with the 3 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.

Funding summaryUpdated 26 Oct 2026

$150Mraised across 2 rounds since 2010, from 2 sources

$10MSeed$140MSeries B
Latest round
Series B, $140MOct 2014
Step-upi
14×
Investors
3
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.

2011201220132014
$10MSeed$140MSeries B
First round
Seed, $10M
Jun 2010
Biggest round
$140M
Series B · Oct 2014
Between rounds
4.3 years
from the last two

The rounds

  1. Oct 2014
    Series B$140M2 new

    From a historical funding record

  2. Jun 2010
    Seed$10M1 new

    From a historical funding record

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.

Seed2010Series B2014Exelon Corporation8 RiversChicago Bridge & Iron Company (CB&I)

Everyone who backed them

Exelon CorporationPrivate equity1round
8 RiversVC firm1round
Chicago Bridge & Iron Company (CB&I)no record of our own yet1round

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

Quick answers about NET Power, LLC

Who invested in NET Power, LLC?

NET Power, LLC's investors include Exelon Corporation, 8 Rivers and Chicago Bridge & Iron Company (CB&I).

How much has NET Power, LLC raised?

NET Power, LLC has raised $150M across 2 rounds since 2010.

When did NET Power, LLC last raise?

NET Power, LLC's most recent round was a Series B of $140M in Oct 2014.

What was NET Power, LLC's biggest round?

Its most recent round, $140M in Oct 2014, is also its largest on record.

Who backed NET Power, LLC first?

NET Power, LLC's first round on record, in Jun 2010, was backed by 8 Rivers.

What stage is NET Power, LLC at?

NET Power, LLC's latest named round is a Series B, in Oct 2014.

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