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RingCentral
Voice, fax, text and conferencing for businesses
At a glance
- Founded
- 2003
- Headquarters
- Belmont, United States
- Listing
- IPO 2013
- Sector
- Other B2B Software
- Power Law
- Unicorn$1–10B valuation tierThoroughbred$100M+ revenue
Research & analysis
Latest news
Press, funding announcements and product moves mentioning RingCentral.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A2 investors entered at this stage
Series B and later7 investors entered at this stage
- SPScale Venture Partners
Cisco Investments
DAG Ventures- Cisco
Silicon Valley Bank- AVAkkadian Ventures
- HPHermes Growth Partners
Source: Dealroom Talent Intelligence.
Alumni founders
Former RingCentral employees who went on to found companies, sorted by Dealroom signal score.
David LeeUnited States
CEClever Real EstateEst. 2017
Todd RockoffUnited States
BIBirdEyeEst. 2012
Naveen GuptaUnited States
BIBiomodalEst. 2012Global footprint
team presence
across markets
Patents
257 active patent families included in this estimate.
A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.
Investments and acquisitions
Disclosed deals where RingCentral was the backer or acquirer, 2015–2025. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.
8 deals across RingCentral's capital deployment.
Where the deals concentrate by sector, stage, and decade.
Where RingCentral deploys vs peers
Each axis is a Dealroom topic tag — picked from the cluster's most-tagged themes. Values are normalized per axis: the peer with the highest tag-coverage on that axis sits at the edge, others scale relative to them. Toggle between M&A, venture, or both.
RingCentral's portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Market sentiment
An AI-synthesised read of the highest-engagement posts about RingCentral on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See RingCentral on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.