Who invested in RingCentral?
RingCentral's investors include Sequoia Capital, Khosla Ventures, DAG Ventures, Cisco and SVB Capital, and 3 more on record.
United States · Series E startup
6 rounds we have observed, with the 8 investors named in them. 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
$50Mraised across 6 rounds since 2007, from 6 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by techcrunch.com
Reported by techcrunch.comSEC filing: $10.0M sold, first sale Oct 2010
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
From historical deal records. Wrong? Tell us.
RingCentral's investors include Sequoia Capital, Khosla Ventures, DAG Ventures, Cisco and SVB Capital, and 3 more on record.
RingCentral has raised $50M across 6 rounds since 2007. One round did not disclose an amount, so the total is a floor.
RingCentral's most recent round was a Series E in Nov 2012.
RingCentral's largest round on record is $12M (Series B), in Feb 2008.
RingCentral's first round on record, in Jan 2007, was backed by Sequoia Capital and Khosla Ventures.
RingCentral's latest named round is a Series E, in Nov 2012.
RingCentral is based in the United States.
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