Who invested in Complete Solar?
Complete Solar's investors include Floodgate, Ecosystem Integrity Fund and Libra Foundation.

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$24Mraised across 4 rounds since 2011, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From Complete Solar's own website and the SEC filings it signed: 12 on the team.
On the board, as filediDevin J WhatleyElias J AntounJames J Everett
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Complete Solar's investors include Floodgate, Ecosystem Integrity Fund and Libra Foundation.
Complete Solar has raised $24M across 4 rounds since 2011. One round did not disclose an amount, so the total is a floor.
Complete Solar's most recent round was an Undisclosed round of $10M in Feb 2023.
Its most recent round, $10M in Feb 2023, is also its largest on record.
Complete Solar's first round on record, in Jul 2011, was backed by Floodgate.
Complete Solar's latest named round is an Undisclosed round, in Feb 2023.
Complete Solar is based in the United States.
Ecosystem Integrity Fund led the Undisclosed round in 2019.
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