Five9 | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Updated December 2, 2025

Industry & Market

No industry information available

Funding Information

No funding information available

Headcount Distribution

No headcount data available

Department Breakdown

No department data available

Keywords & Focus Areas

No keywords available

Overview

Specializing in cloud-based contact center software since 2001, this technology pioneer introduced its first cloud-based call center solution in 2003. Its Intelligent Customer Experience (CX) Platform brings together digital engagement, analytics, workforce optimization, artificial intelligence, and automation, aiming to enhance both agent productivity and business results.

Serving over 3,000 clients across healthcare, finance, retail, and telecommunications, the organization supports more than 350,000 concurrent agent seats and manages more than 14 billion call minutes annually. With revenues surpassing $1 billion as of 2024 and a strong track record of customer satisfaction and retention, the company continues to innovate through partner ecosystems and solutions such as the Five9 Fusion for Salesforce launched in 2025.

Key Metrics

Total Employees
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Total number of employees
Engineering
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Sales Team
$XX
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Marketing
XX
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Founded
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Year the company was founded
Revenue
$XXX,XXX,XXX
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Total Funding
$XXX M
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Market Cap
$XXX,XXX
Market cap of the company

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Contact

Founded
2001
Languages
English
Industry
information technology & services

Technology Stack

Analytics & Tracking

Google AnalyticsGoogle Tag Manager

Social & Marketing

Facebook Custom AudiencesFacebook Login (Connect)Facebook WidgetLinkedin Marketing Solutions

Database & Backend

Google Font API

Cloud & Infrastructure

Amazon AWSAtlassian CloudCloudflare DNSSalesforce Service Cloud

Productivity

Not found

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