Bandwidth, Inc. provides cloud-based communications services. It offers data Internet, voice/voice over Internet protocol, messaging. managed network, and conferencing services. The firm serves the telecom needs of small and medium businesses. It operates through the following business segments: CPaaS and Other. The CPaaS segment includes software-powered communication platform such as, voice calling and messaging services. The Other Segment provides legacy services. The company was founded by Henry Kaestner and David Morken in 1999 and is headquartered in Raleigh, NC.