Who invested in SimplyBox?
SimplyBox's investors include Castlefield.
United States · Seed startup
2 rounds we have observed, with the one investor 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
$2.2Mraised across 2 rounds since 2008, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding recordSEC filing: $900K sold, first sale Jun 2008
From historical deal records. Wrong? Tell us.
SimplyBox's investors include Castlefield.
SimplyBox has raised $2.2M across 2 rounds since 2008.
SimplyBox's most recent round was a Seed of $900K in Jun 2009.
SimplyBox's largest round on record is $1.3M (Seed), in Jul 2008.
SimplyBox's first round on record, in Jul 2008, was backed by Castlefield.
SimplyBox's latest named round is a Seed, in Jun 2009.
SimplyBox is based in the United States.
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