Company Insights
Published on
July 11, 2025

How Many People Work at Calix? Headcount and Employee Trends

Total Employees
1215
7.2% from last year
64
New Hires (YTD)
76
5% of total workforce
Departments
17
650 in Engineering
Locations
18
5,012 in New York, NY

Calix is a communications technology company that supports broadband providers with cloud, software and systems offerings. The organization reports a workforce of roughly 1,215 employees and has modestly expanded staffing through 76 recent hires while experiencing 64 departures. Hiring continues to outpace attrition, keeping overall headcount on a steady upward trend as the company advances its product and customer support initiatives.

Calix Headcount Breakdown by Department

Sales and Support is the largest team at Calix, employing about 370 people—just over 30 % of total headcount—underscoring the company’s emphasis on customer enablement and field services. Engineering follows closely with 357 employees (around 29 %), reflecting ongoing investment in platform development and network solutions. Marketing and Product (114 employees) and Business Management (86) provide strategic and go-to-market muscle, while Information Technology (73) and Finance & Administration (57) handle internal systems and fiscal operations. Smaller yet essential groups include Operations (55), Human Resources (42), and Program & Project Management (22). An additional 39 employees are categorized in other functions that round out the organization’s capabilities.

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 maintains a widely distributed workforce. The largest share—roughly 72 % or 869 employees—works remotely or in locations grouped as “Other,” indicating a flexible or decentralized staffing model. Outside of this cohort, the company’s presence is spread across several U.S. tech hubs: Bengaluru, India hosts the largest single-site office with 63 employees, followed by San Francisco (54), Petaluma (53) and San Jose (42) in California. Additional concentrations include Dallas (36), Minneapolis (31), Denver (24), Atlanta (23) and Santa Rosa (20). This blend of international and domestic sites positions Calix to tap diverse talent pools while staying close to customers and industry partners.

Bengaluru, India
63
San Francisco, CA
54
Petaluma, CA
53
San Jose, CA
42
Santa Rosa, CA
20
Minneapolis, MN
31
Dallas, TX
36
Atlanta, GA
23
Denver, CO
24
Other
869
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