United States · 
Who invested in IBSN?
IBSN's investors include OCA Ventures, Appian Ventures, Vista Ventures, Cascadia Capital and Grayhawk Venture Fund.
United States · Series A startup
Who invested in IBSN
One round we have observed, with the 5 investors 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
$6.0Mraised across 1 round since 2004, from 1 source
- Latest round
- Series A, $6.0MDec 2004
- Investors
- 5
The rounds
- Dec 2004Series A$6.0M
From a historical funding record
Everyone who backed them
Vista VenturesGrowth equity1round
Grayhawk Venture FundVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about IBSN
How much has IBSN raised?
IBSN has raised $6.0M across 1 round since 2004.
When did IBSN last raise?
IBSN's most recent round was a Series A of $6.0M in Dec 2004.
What was IBSN's biggest round?
Its most recent round, $6.0M in Dec 2004, is also its largest on record.
Who backed IBSN first?
IBSN's first round on record, in Dec 2004, was backed by OCA Ventures, Appian Ventures and Vista Ventures and 2 others.
What stage is IBSN at?
IBSN's latest named round is a Series A, in Dec 2004.
Where is IBSN based?
IBSN is based in the United States.
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