Company Insights
Published on
April 22, 2026

How Many People Work at Calix? Headcount and Employee Trends

Total Employees
1215
7.2% from last year
40
New Hires (YTD)
57
5% of total workforce
Departments
17
650 in Engineering
Locations
24
5,012 in New York, NY
  • Calix, Inc. (NYSE: CALX) operates in the telecommunications software market, providing a unified platform that integrates appliances, cloud software, AI agents, and managed services to enhance service providers' operational capabilities and customer engagement.
  • In Q1 2026, Calix reported record revenue of $280 million, marking a 27% growth and the seventh consecutive quarter of revenue increase, while also launching the Calix One AI-native platform to further enhance its service offerings.
  • The company added 14 new platform customers in Q1 2026, leveraging its Calix One platform to differentiate their brands and improve subscriber experiences, showcasing its growing influence in the telecommunications sector.
  • Calix's ideal buyers are communication service providers (CSPs) seeking to enhance subscriber acquisition and retention through innovative AI-driven solutions, making it a critical time for sales teams to engage with potential clients looking to modernize their operations.

Calix Headcount Breakdown by Department

Sales and Support (370) and Engineering (357) make up the largest portions of the organization, together representing roughly 60% of employees. Marketing and Product includes 114 employees (about 9%), while Business Management (86) and Information Technology (73) add meaningful capacity. Finance and Administration (57), Operations (55), Human Resources (42), and Program and Project Management (22) round out the structure, with 39 employees categorized as Other. This mix points to a company balancing go-to-market, technical development, and corporate operations.

Sales and Support
370
Engineering
357
Marketing and Product
114
Business Management
86
Information Technology
73
Finance and Administration
57
Operations
55
Human Resources
42
Program and Project Management
22
Other
39

Calix Employees by Location

Calix’s workforce is distributed across many locations, with 879 employees outside the named hubs. Notable named locations include Bengaluru, India (63), San Francisco, CA (54), Petaluma, CA (53), San Jose, CA (42), Minneapolis, MN (31), Dallas, TX (26), Denver, CO (24), Atlanta, GA (23), and Santa Rosa, CA (20). The distribution indicates a broad U.S. footprint complemented by a presence in India, supporting both customer-facing and technical functions.

Bengaluru, India
63
San Francisco, CA
54
Petaluma, CA
53
San Jose, CA
42
Minneapolis, MN
31
Dallas, TX
26
Denver, CO
24
Atlanta, GA
23
Santa Rosa, CA
20
Other
879
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