Creators of communication;collaboration and office productivity software for service providers
Open-Xchange has raised €51M across 4 funding rounds from 6 investors, most recently a Series D+ round in Oct 2017. Based in Nuremberg, Germany; founded 1998; active in Software. Data as of 7 Aug 2026.
Timing: dormant vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2017-10-10 | Series D+ | €21M | eCapital,Iris Capital | View deal → |
| 2013-07-01 | Series C | €15M | United Internet Ventures | View deal → |
| 2008-11-01 | Series B | €7.1M | BayBG Bayerische Beteiligungsgesellschaft,BayTech Venture Capital,eCAPITAL entrePREneurial Partners AG | View deal → |
| 2006-01-01 | Series A | €7.5M | BayTech Venture Capital | View deal → |
