Who invested in Arc Suppression Technologies?
Arc Suppression Technologies's investors include Cleantech Open.

Funding summaryUpdated 26 Oct 2026
$1.9Mraised across 1 round since 2022, from 1 source
From Arc Suppression Technologies's own website and the SEC filings it signed: 2 founders, 3 on the team.
Arc Suppression Technologies's investors include Cleantech Open.
Arc Suppression Technologies has raised $1.9M across 1 round since 2022.
Arc Suppression Technologies's most recent round was a Venture of $1.9M in Jan 2022.
Its most recent round, $1.9M in Jan 2022, is also its largest on record.
Arc Suppression Technologies's first round on record, in Jan 2022, was backed by Cleantech Open.
Arc Suppression Technologies's latest named round is a Venture, in Jan 2022.
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