Bandwidth Inc (Bandwidth) is a global cloud communication software company. It is primarily engaged in the development and delivery of Cloud communication services. The company offers products and services including voice, messaging (SMS,MMS,RCS), emergency services, web RTC and Authentication through application programming interface (API), integrations with unified communications as a service (UCaaS), contact center as a service (CCaaS) platform and numbers & Tooling.

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Bandwidth’s R&D arm focuses on improving the existing products and developing new products and services by utilizing emerging technologies in the cloud market. The company’s product and network teams are dedicated to developing, designing, release and testing of new features and functions in the Bandwidth communications cloud. It also focuses on improving the total experience for consumers and employees through the hybrid work, text messaging engagement, contact center, intelligent emergency services, and new AI technologies. As of December 2025, the company had 38 US patents and six US pending patent applications; and 16registered trademarks and three trademark pending applications. In FY2025, the company incurred a total expenditure of US$132.51 million on its R&D, which as a percentage of revenue, stood at 17.6%.