United States · 
Who invested in Authentium?
Authentium's investors include Safeguard Scientifics, UOB Venture, Enspire Capital, Bahrain Middle East Bank and Westbury Partners, and 1 more on record.
2007
$15MSeries A$6.0MSeries BUnited States · Series B startup
Who invested in Authentium
2 rounds we have observed, with the 6 investors 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
$21Mraised across 2 rounds since 2006, from 2 sources
$15MSeries A$6.0MSeries B
- Latest round
- Series B, $6.0MApr 2007
- Biggest round
- $15MSeries A · Apr 2006
- Investors
- 6
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $15M Apr 2006
- Biggest round
- $15M Series A · Apr 2006
- Between rounds
- 11 months from the last two
The rounds
- Apr 2007Series B$6.0M1 new4 returning
Reported by palmbeachpost.com
- Apr 2006
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
The exit
ExitBuyerPriceWhen
AcquiredCYREN$8.0MJul 2010
From historical deal records. Wrong? Tell us.
Everyone who backed them
UOB VentureVC firm2rounds
Missing a round, or an investor who was in one? Tell us.
Quick answers about Authentium
How much has Authentium raised?
Authentium has raised $21M across 2 rounds since 2006.
When did Authentium last raise?
Authentium's most recent round was a Series B of $6.0M in Apr 2007.
What was Authentium's biggest round?
Authentium's largest round on record is $15M (Series A), in Apr 2006.
Who backed Authentium first?
Authentium's first round on record, in Apr 2006, was backed by Safeguard Scientifics, UOB Venture and Enspire Capital and 2 others.
What stage is Authentium at?
Authentium's latest named round is a Series B, in Apr 2007.
Where is Authentium based?
Authentium is based in the United States.
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