Ireland · 
Who invested in Arantech?
Arantech's investors include Trident Capital, Enterprise Ireland, Cross Atlantic Capital Partners, Ericsson Ventures and Oyster Funds.
2006
$6.2MVenture$10MSeries BIreland · Series B startup
Who invested in Arantech
Funding summaryUpdated 26 Oct 2026
$16Mraised across 2 rounds since 2005, from 2 sources
$6.2MVenture$10MSeries B
- Latest round
- Series B, $10MMay 2005
- Step-upi
- 1.6×
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $6.2M Feb 2005
- Biggest round
- $10M Series B · May 2005
- Between rounds
- 3 months from the last two
The rounds
- May 2005Series B$10M4 new1 returning
Reported by lightreading.com
- Feb 2005
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
AcquiredTektronix CommunicationsundisclosedApr 2009
From historical deal records. Wrong? Tell us.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Arantech
How much has Arantech raised?
Arantech has raised $16M across 2 rounds since 2005.
When did Arantech last raise?
Arantech's most recent round was a Series B of $10M in May 2005.
What was Arantech's biggest round?
Its most recent round, $10M in May 2005, is also its largest on record.
Who backed Arantech first?
Arantech's first round on record, in Feb 2005, was backed by Trident Capital.
What stage is Arantech at?
Arantech's latest named round is a Series B, in May 2005.
Where is Arantech based?
Arantech is based in Ireland.
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