Who invested in Signal Signal?
Signal Signal's investors include Propel Capital.
One round we have observed, with the one investor named in it. 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
$528Kraised across 1 round since 2017, from 1 source
Signal Signal's investors include Propel Capital.
Signal Signal has raised $528K across 1 round since 2017.
Signal Signal's most recent round was a Venture of $528K in Sept 2017.
Its most recent round, $528K in Sept 2017, is also its largest on record.
Signal Signal's first round on record, in Sept 2017, was backed by Propel Capital.
Signal Signal's latest named round is a Venture, in Sept 2017.
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