Calix, Inc revenue by segment CALX

Calix, Inc splits its revenue into 4 lines in its filings. The largest line in fiscal 2025, which ended Dec 31, 2025 was Appliance at $825.6 million, 83% of the total.

USD in millions. The percent under a figure is the change from the year before.

Line
FY 2026
Sep 26, 2026
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2023
Dec 31, 2023
FY 2022
Dec 31, 2022
FY 2021
Dec 31, 2021
FY 2020
Dec 31, 2020
FY 2019
Dec 31, 2019
FY 2018
Dec 31, 2018
FY 2017
Dec 31, 2017
FY 2016
Dec 31, 2016
Revenue
1,147
1,000
832
1,040
868
679
541
424
441
510
459
Appliance
951
share 82.9%
826
+18.9%
share 82.6%
694
-25.5%
share 83.5%
931
share 89.6%
—
—
—
—
—
—
—
Systems Product
—
—
—
—
—
643
+26.4%
share 94.6%
509
+29.3%
share 94.0%
393
share 92.7%
—
—
—
Software And Service
196
share 17.1%
174
+26.9%
share 17.4%
137
+27.0%
share 16.5%
108
share 10.4%
—
—
—
—
—
—
—
Technology Service
—
—
—
—
—
37
+12.6%
share 5.4%
33
+5.1%
share 6.0%
31
share 7.3%
—
—
—
How these figures are calculated

Annual columns are full-year amounts from the annual report (Form 10-K, 20-F, or 40-F). If a company restates a year, the latest filed number is shown. USD in millions. Each group is a separate split of total revenue, so the groups are not added together. Share of revenue is that line divided by total revenue. The first column adds the latest year-to-date segment amount to the last fiscal year and subtracts the year-ago year-to-date amount. More on our methodology.

Company profile

Industry
Communications Services, NEC (SIC 4899)
Listed as
CALX (NYSE)
Fiscal year ends
December 31
Headquarters
San Jose, CA
SEC filer status
Large accelerated filer
SEC CIK
1406666
Former names
CALIX NETWORKS INC (until Mar 19, 2010)

Other Communications Services, NEC companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.