Insights

AI platform edge Calix is an AI-native platform that enables service providers to transform operations and accelerate delivery of differentiated experiences. This indicates strong upsell potential to existing customers by expanding AI-assisted subscriber acquisition, revenue growth, and loyalty programs.

Enterprise adoption With over 1,200 customers across residential, business, municipal, and MDU markets and a 15-year development arc funded at over $2 billion, Calix demonstrates broad market reach and credibility, suggesting cross-sell opportunities into diversified provider segments and regional utilities.

Strategic leadership Recent leadership addition as Chief Marketing Officer and ongoing investor and governance activity signal a growth-focused, professionalized go-to-market and potential for expanded channel partnerships, marketing-led demand gen, and enterprise sales initiatives.

Partnership momentum Collaborations like the joint fiber-enabled AMI deployments with Tantalus Systems highlight Calix’s ability to integrate with fiber networks and utility applications, presenting opportunities to sell combined solutions to utilities and municipal customers seeking modernization.

Financial stability A strong financial balance sheet paired with broad recognition as a top place to work supports scalable growth and reduces sales risk when targeting large service providers and regional operators seeking reliable AI-enabled transformations.

Similar companies to Calix

Calix Tech Stack

Calix uses 8 technology products and services including Tableau, UiPath, GitLab CI, and more. Explore Calix's tech stack below.

Media & News

Calix's Email Address Formats

Calix uses at least 8 email formats:
Calix Email FormatsExamplePercentage
First.Last@calix.comJohn.Doe@calix.com
90%
Last.First@calix.comDoe.John@calix.com
5%
FLast@calix.comJDoe@calix.com
4%
Last@calix.comDoe@calix.com
1%
First.Last@centurylink.comJohn.Doe@centurylink.com
86%
FLast@centurylink.comJDoe@centurylink.com
10%
Last.First@centurylink.comDoe.John@centurylink.com
3%
FirLast@centurylink.comJohDoe@centurylink.com
1%

Frequently Asked Questions

What is Calix's phone number?

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You can contact Calix'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 Calix's stock symbol?

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Calix is a publicly traded company; the company's stock symbol is CALX.

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

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Calix's official website is calix.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Calix generate?

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As of August 2026, Calix's annual revenue is estimated to be $1B - $10B.

What is Calix's SIC code and NAICS code?

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

How many employees does Calix have currently?

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As of August 2026, Calix has approximately 2.5K employees across 6 continents, including North America, Asia and Europe. Key team members include Chief Talent And Culture Officer: P. K., Chief Finance Officer: J. S. and Chief Operating Officer - Americas And Global Business+operations Management Team: M. F. Explore Calix's employee directory with LeadIQ.

What industry does Calix belong to?

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Calix operates in the Software Development industry.

What technology does Calix use?

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Calix's tech stack includes Tableau, UiPath, GitLab CI, Magento, Google Workspace, Microsoft 365, Azure Active Directory and Ahrefs.

What is Calix's email format?

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

How much funding has Calix raised to date?

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As of August 2026, Calix has raised $100M in funding. The last funding round occurred on Aug 31, 2009 for $50M.

When was Calix founded?

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Calix was founded in 1999.
Calix logo

Calix

Software DevelopmentCalifornia, United States1001-5000 Employees

Calix offers an integrated platform, cloud services, and managed offerings designed for broadband service providers. These capabilities are aimed at simplifying operations, enabling more effective subscriber engagement, and expanding service delivery. The company supports innovation for consumer, business, and municipal subscribers while helping operators increase value for members, investors, and the communities they serve.

Headquartered in San Jose, California, Calix operates in the software development sector. In 2026, it was named by Newsweek as one of the greatest workplaces in tech.

Section iconCompany Overview

Phone number
Website
calix.com
SIC Code
7372 - Prepackaged Software
Stock Symbol
CALX
NAICS Code
5112 - Software Publishers
Founded
1999
Employees
1001-5000

Section iconFunding & Financials

  • $100M

    Calix has raised a total of $100M of funding over 3 rounds. Their latest funding round was raised on Aug 31, 2009 in the amount of $50M as a Venture Round.

  • $1B - $10B

    Calix's revenue is estimated to be in the range of $1B - $10B

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