Insights

AI-powered CX Five9 combines AI with human agents to deliver AI-elevated customer experiences, suggesting opportunities to upsell consulting, AI rule customization, and deployment of advanced AI features for larger enterprise customers seeking personalized, scalable contact center solutions.

Enterprise Scale With 1001-5000 employees and revenue in the multi-hundred millions to low billions range, Five9 targets mid-to-large enterprises. This indicates sales potential for expanded platform licenses, premium support, and integration partnerships with large IT ecosystems.

Strategic Partnerships Trusted by 3000+ customers and 1400+ partners, Five9’s ecosystem approach points to opportunities in co-sell arrangements, channel partnerships, and marketplaces to accelerate adoption in global enterprise accounts.

Cloud-native Growth The cloud-native, unified platform positions Five9 for expansions into new geographies and industries. Sales opportunities exist in cross-sell to verticals and upsell of advanced analytics, automation, and omnichannel capabilities.

Market Leadership Recognition as a leader in IDC MarketScape for Agentic CCaaS and ongoing investor activity signal strengthening brand authority. This can be leveraged in executive outreach, ROI-focused use cases, and renewal conversations with enterprise buyers.

Five9 Tech Stack

Five9 uses 8 technology products and services including Hotjar, Drupal, WordPress, and more. Explore Five9's tech stack below.

Media & News

Five9's Email Address Formats

Five9 uses at least 1 format(s):
Five9 Email FormatsExamplePercentage
First.Last@five9.comJohn.Doe@five9.com
80%
FLast@five9.comJDoe@five9.com
15%
FirstLast@five9.comJohnDoe@five9.com
4%
First.L@five9.comJohn.D@five9.com
1%

Frequently Asked Questions

What is Five9's phone number?

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You can contact Five9's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Five9's stock symbol?

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Five9 is a publicly traded company; the company's stock symbol is FIVN.

What is Five9's official website and social media links?

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Five9's official website is five9.com and has social profiles on LinkedInCrunchbase.

How much revenue does Five9 generate?

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As of August 2026, Five9's annual revenue is estimated to be $500M - $1B.

What is Five9's SIC code NAICS code?

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Five9's SIC code is 7372 - Prepackaged Software NAICS code is 5112 - Software Publishers.

How many employees does Five9 have currently?

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As of August 2026, Five9 has approximately 3.1K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: C. M.Chief Executive Officer & President: N. D.Chief Marketing Officer: G. M.. Explore Five9's employee directory with LeadIQ.

What industry does Five9 belong to?

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Five9 operates in the Software Development industry.

What technology does Five9 use?

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Five9's tech stack includes HotjarDrupalWordPressPostgreSQLAzure DevOpsMicrosoft IntuneChatGPTPiwik PRO Core.

What is Five9's email format?

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Five9's email format typically follows the pattern of First.Last@five9.com. Find more Five9 email formats with LeadIQ.

How much funding has Five9 raised to date?

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As of August 2026, Five9 has raised $862M in funding. The last funding round occurred on Mar 28, 2024 for $748M.
Five9 logo

Five9

Software DevelopmentCalifornia, United States1001-5000 Employees

Five9 is a software development company that offers a broad suite of customer experience solutions. These CX offerings are powered by Five9 Genius AI and are designed to improve interactions across the customer journey, combining AI-driven processes with human agents to deliver more personalized experiences. The cloud-native platform aims to create seamless, efficient journeys that respond to each customer's needs. The company is based in San Ramon, California, and serves a global base of customers and partners.

Five9 counts more than 3,000 customers and over 1,400 partners worldwide. In June 2026, Newsweek named Five9 one of America's Greatest Workplaces in Tech 2026, recognizing its workplace culture.

Section iconCompany Overview

Phone number
Website
five9.com
SIC Code
7372 - Prepackaged Software
Stock Symbol
FIVN
NAICS Code
5112 - Software Publishers
Employees
1001-5000

Section iconFunding & Financials

  • $862M

    Five9 has raised a total of $862M of funding over 10 rounds. Their latest funding round was raised on Mar 28, 2024 in the amount of $748Mas a post_ipo_debt.

  • $500M - $1B

    Five9's revenue is estimated to be in the range of $500M - $1B

Section iconFunding & Financials

  • $862M

    Five9 has raised a total of $862M of funding over 10 rounds. Their latest funding round was raised on Mar 28, 2024 in the amount of $748Mas a post_ipo_debt.

  • $500M - $1B

    Five9's revenue is estimated to be in the range of $500M - $1B

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