Calix, Inc.

CALXNYSETechnology● Active

$37.79

+$0.52(+1.38%)

Market Cap$2.4B

P/E Ratio—

52W High$71.22

52W Low$37.26

Avg Volume940K

Open$37.43

Beta1.22

Employees Ownership Insider Trades

Calix, Inc. (CALX) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · CALX · as of Feb 20, 2026

Latest filing snapshot

1,921

+101+5.55%vs prior year

Calix, Inc. (CALX) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

1,921

Change (1Y)

+101

Growth % (1Y)

+5.55%

Revenue / Employee

$520.6K

Net Income / Employee

$9.3K

Market Cap

$2.4B

CALX Employee Count

2010 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-20	2025-12-31	1,921	+101	+5.55%
2025-02-21	2024-12-31	1,820	+60	+3.41%
2024-02-23	2023-12-31	1,760	+334	+23.42%
2023-02-21	2022-12-31	1,426	+472	+49.48%
2022-02-22	2021-12-31	954	+169	+21.53%
2021-02-22	2020-12-31	785	+22	+2.88%
2020-02-21	2019-12-31	763	-39	-4.86%
2019-03-01	2018-12-31	802	-229	-22.21%
2018-03-14	2017-12-31	1,031	-78	-7.03%
2017-02-28	2016-12-31	1,109	+214	+23.91%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Software - Application

#SymbolCompanyEmployeesMkt Cap

Bill.com Holdings, Inc.

Bitdeer Technologies Group

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · CALX peer comparison

About CALX employees

CALX Employees · Headcount

Calix, Inc. (CALX) employee data is sourced from the annual SEC 10-K filing. As of 2025, Calix, Inc. had 1,921 full-time employees globally. Full-time employees only. Global consolidated headcount.

Calix, Inc. employs 1,921 full-time employees as of the latest filing within the Software - Application industry. Revenue per employee stands at $520,567, reflecting the company's operational efficiency.

Calix, Inc.'s workforce increased by 101 (5.55%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Calix, Inc.'s revenue per employee of $520,567 positions it among the notable performers in the Software - Application sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

CALX Employees · 5 questions

As of the latest SEC 10-K filing (2025), Calix, Inc. had 1,921 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Calix, Inc. employee counthow many employees does Calix, Inc. haveCALX total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-20