Telesphere (now Vonage)
TelecommunicationsNew Jersey, United States11-50 Employees
Telesphere operates in the telecommunications sector and is based in Holmdel, New Jersey. Its Vonage Business offerings provide hosted unified cloud communications for organizations, enabling voice, video, data and collaboration features without the need for on-premises equipment. The services run over a private IP/MPLS network that supports both wireline and mobile devices, aiming to deliver reliable, carrier-grade performance. The company serves businesses of all sizes seeking scalable communications solutions and reduced upfront infrastructure costs. In June 2026 it announced the Vonage API Power for Kiro launch, integrating its CPaaS with the AWS Kiro IDE. The organization is a small-to-mid-sized operation.