TeleStax Competitors and Similar CompaniesClear all
TeleStax's competitors and similar companies include Sipwise and Open-Xchange.
 Sipwise Sipwise develops open source-based software and delivers core telecom switching infrastructure to replace existing legacy infrastructure and enables new over-the-top (OTT) services for telecom operators. |  Open-Xchange Open-Xchange is a provider of open source software-as-a-service solutions for hosting, service provider and telecommunication companies. | ||
Founding Date | Founding Date 2011 | Founding Date 2008 | Founding Date 2005 |
Type | Type Subsidiary | Type Private | Type Private |
Tags | |||
Locations | Locations Austin, US HQ | Locations Brunn am Gebirge, AT HQ | |
Employees | Employees 248% decrease | Employees 224% decrease | Employees 1962% decrease |
Funding | |||
Latest funding round | Latest funding round N/A | Latest funding round $ 863.5k (almost 10 years ago) | Latest funding round $ 24.9m (over 8 years ago) |
Total funding raised | Total funding raised $ 8.3m | Total funding raised $ 4m | Total funding raised $ 67.9m |
For sources of this data, please see the company profile
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Sipwise
HQ
Brunn am Gebirge, AT
Employees
22↓ 4% decrease
Sipwise develops open source-based software and delivers core telecom switching infrastructure to replace existing legacy infrastructure and enables new over-the-top (OTT) services for telecom operators.
View companyOpen-Xchange
HQ
Köln, DE
Employees
196↓ 2% decrease
Open-Xchange is a provider of open source software-as-a-service solutions for hosting, service provider and telecommunication companies.
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