
iBASIS is a global communications provider serving mobile operators, carriers, service providers and digital businesses. Its network and platforms cover international voice, A2P SMS and RCS messaging, mobile data, roaming, IoT connectivity, eSIM technology, fixed wireless access and communications security. The company began as an international VoIP pioneer in the 1990s and was acquired by Tofane Global in 2019, after which Tofane consolidated its international carrier businesses under the iBASIS brand. Today iBASIS serves more than 1,400 customers across 28 locations worldwide, providing carrier-grade connectivity and managed communications services across voice, messaging, mobile and IoT markets.
iBasis Overview
Founded: 1996
Headquarters: Lexington, Massachusetts, United States
Countries Supported: Worldwide
Employees: 201–500
Key Business Areas: International voice, A2P messaging, RCS, mobile data, roaming, IoT connectivity, eSIM and communications security












