United States · 
Who invested in Avaya?
Avaya's investors include Warburg Pincus.
United States · Venture startup
Who invested in Avaya
One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$100Mraised across 1 round since 2002, from 1 source
- Latest round
- Venture, $100MDec 2002
- Investors
- 1
The rounds
- Dec 2002
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Avaya as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Avaya
How much has Avaya raised?
Avaya has raised $100M across 1 round since 2002.
When did Avaya last raise?
Avaya's most recent round was a Venture of $100M in Dec 2002.
What was Avaya's biggest round?
Its most recent round, $100M in Dec 2002, is also its largest on record.
Who backed Avaya first?
Avaya's first round on record, in Dec 2002, was backed by Warburg Pincus.
What stage is Avaya at?
Avaya's latest named round is a Venture, in Dec 2002.
Where is Avaya based?
Avaya is based in the United States.
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