When was Open-Xchange founded?

Open-Xchange was founded in 1996 and raised its 1st funding round 10 years after it was founded.

Where is Open-Xchange located?

Open-Xchange is headquartered in Olpe, Germany.

Which legal entities is Open-Xchange associated with?

Open-Xchange is associated with Open-Xchange AG and 1 other.

How many employees does Open-Xchange have?

As of Sep 30, 2026, the latest employee count at Open-Xchange is 199.

Is Open-Xchange a funded company?

Open-Xchange is a funded company, having raised a total of $67.8M across 5 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on 2006.

When was the latest funding round of Open-Xchange?

Open-Xchange's latest funding was a $***** Series D round on Oct 11, 2017, with participation from 2 investors. Its primary sector is Open Source. In Germany, the Open Source sector has seen $50M in funding in 2026 to date.

What is the annual revenue of Open-Xchange?

Annual revenue of Open-Xchange is between €1M and €10M as on Dec 31, 2018

Open-Xchange - 2026 Company Profile, Team, Funding & Financials

Open-Xchange is a series D company based in Olpe (Germany), founded in 1996 by Rafael Laguna. It operates as an Enterprise collaboration software. Open-Xchange has raised $67.8M in funding from investors like eCAPITAL, BayTech Venture Capital and United Internet.

Company Details

Open-Xchange develops and provides enterprise collaboration software. It provides web-based communication, collaboration and office productivity software, which enable the integration of email, documents, project scheduling and social media management solutions. Its cloud-based solution OX App Suite connects business and personal worlds, across devices and legacy systems and helps individuals to collaborate, work and communicate.

Website: www.open-xchange.com/
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Key Metrics

Founded Year

1996

Location

Olpe, Germany

Stage

Series D

Total Funding

$67.8M in 5 rounds

Latest Funding Round

Series D, Oct 11, 2017, $*****

Investors

eCAPITAL & 8 more

Annual Revenue

€1M - €10M as on Dec 31, 2018

Employee Count

199 as on Sep 30, 2026

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View Open-Xchange's full profile

Open-Xchange is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
Open-Xchange AG CIN: 0691.920.497 , Belgium, Active	Mar 12, 2018	-	-	-
Open-Xchange AG CIN: HRB95366 , Germany, Active	Nov 11, 2008	€1M - €10M (As on Dec 31, 2018)	236 (As on Dec 31, 2018)

Open-Xchange has raised a total funding of $67.8M over 5 rounds. Its first funding round was on 2006. Its latest funding round was a Series D round on Oct 11, 2017 for $*****. 2 investors participated in its latest round. Open-Xchange has 9 institutional investors.

Here is the list of recent funding rounds of Open-Xchange:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Oct 11, 2017	6434263	Series D	6770102	2325491	9749162	2972170
Dec 16, 2016	2323602	Series C	8970464	2969481	1049644	1398939
Jul 17, 2013	7056900	Series C	1651098	9464554	United Internet	7982220