
RingCentral
A leading provider of AI-powered global enterprise cloud communications and contact center solutions.
About
RingCentral provides cloud-based unified communications as a service (UCaaS) and contact center as a service (CCaaS) solutions, encompassing voice, video meetings, team messaging, and contact center capabilities. The company is actively integrating agentic AI to enhance productivity, automate workflows, and improve customer and employee experiences by leveraging conversational data across its platform.
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Key facts
- Website
- ringcentral.com
- Headquarters
- Belmont, California, United States
- Founded
- 1999
- Employees
- 6,682
- Total funding
- $54M (Debt Financing)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 1 Aug 2012 | Debt Financing | $10M | |
| 1 Sept 2011 | Series D | $10M | |
| 1 Oct 2010 | Series C | $10M | Cisco |
| 1 Mar 2008 | Series B | $12M | DAG Ventures |
| 1 Sept 2007 | Series A | $12M | Sequoia Capital |
Tech stack
Detected on ringcentral.com, last scanned 23 Oct 2026. Run your own scan
- Support
- HubSpot
- CMS / Builders
- Salesforce
- CDN
- Cloudflare
- Email provider
- Proofpoint
- Email marketing
- Adobe Marketo
- Cookie consent
- OneTrust
RingCentral scores 87. Does yours?
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Frequently asked
Is RingCentral trustworthy and reputable?
StartupHub's Data Trust & Reputation score for RingCentral is 90 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has RingCentral raised?
RingCentral has raised a total of $54M in funding. The most recent round on record is Debt Financing.
How many employees does RingCentral have?
RingCentral has approximately 6,682 people on record.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for RingCentral


