Who invested in HALO Maritime Defense Systems?
HALO Maritime Defense Systems's investors include Demarest and Bill Marcus.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$1.0Mraised across 1 round since 2011, from 1 source
Reported by masshightech.comSEC filing: $1.0M sold, first sale Jan 2011
From HALO Maritime Defense Systems's own website and the SEC filings it signed: 6 on the team.
On the board, as filediBradley RotterGregory HerschJay CohenNicholas LewinSteven Nelson
HALO Maritime Defense Systems's investors include Demarest and Bill Marcus.
HALO Maritime Defense Systems has raised $1.0M across 1 round since 2011.
HALO Maritime Defense Systems's most recent round was a Venture of $1.0M in Jan 2011.
Its most recent round, $1.0M in Jan 2011, is also its largest on record.
HALO Maritime Defense Systems's first round on record, in Jan 2011, was backed by Demarest and Bill Marcus.
HALO Maritime Defense Systems's latest named round is a Venture, in Jan 2011.
HALO Maritime Defense Systems is based in the United States.
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