Avaya

Avaya has raised $401 million across several rounds, including a grant round in March 2011, a private equity round in November 2011, and a $125M post-IPO round in October 2019 led by RingCentral. Founded in 2000, Avaya provides cloud-based unified communication and contact center solutions for global enterprises. Its funding has supported product modernization, cloud migration, AI-driven routing, and security enhancements across enterprise communication workflows. These investments also enabled deeper integrations with collaboration platforms, expansion of cloud infrastructure, and strengthened security frameworks for mission-critical customer engagement environments.