Germany · 
Who invested in Open-Xchange?
Open-Xchange's investors include Iris Capital and eCAPITAL.
Germany · Funded startup
Who invested in Open-Xchange
Funding summaryUpdated 26 Oct 2026
$25Mraised across 1 round since 2017, from 1 source
- Latest round
- Round, $25MOct 2017
- Investors
- 2
The rounds
- Oct 2017
Founders and team
From Open-Xchange's own website: 5 on the team.
- Andreas GaugerChief Executive Officer
- Dirk ValbertChief Financial Officer
- Errol VanderhorstChief Commercial Officer
- Jacob FahrenkrugChief Technology Officer
- Dr. Paul-Josef PattChairman of the Supervisory Board
Everyone who backed them
eCAPITALVC firm1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Open-Xchange as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Open-Xchange
How much has Open-Xchange raised?
Open-Xchange has raised $25M across 1 round since 2017.
When did Open-Xchange last raise?
Open-Xchange's most recent round was an Undisclosed round of $25M in Oct 2017.
What was Open-Xchange's biggest round?
Its most recent round, $25M in Oct 2017, is also its largest on record.
Who backed Open-Xchange first?
Open-Xchange's first round on record, in Oct 2017, was backed by Iris Capital and eCAPITAL.
What stage is Open-Xchange at?
Open-Xchange's latest named round is an Undisclosed round, in Oct 2017.
Where is Open-Xchange based?
Open-Xchange is based in Germany.
Companies like Open-Xchange
In the same sector, and raised in the last eighteen months.
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