Source: Calix's 10-K / 10-Q XBRL data on SEC EDGAR · fetched Nov 04, 2026
Revenue, net income & free cash flow
Income statement
fiscal years · USD
Fiscal year
FY2016
FY2017
FY2018
FY2019
FY2020
FY2021
FY2022
FY2023
FY2024
FY2025
Revenue
$458.79M
$510.37M
$441.32M
$424.33M
$541.24M
$679.39M
$867.83M
$1.04B
$831.52M
$1.00B
Cost of revenue
$257.57M
$337.48M
$243.94M
$236.41M
$274.22M
$322.81M
$432.40M
$521.28M
$377.92M
$431.69M
Gross profit
$201.22M
$172.89M
$197.38M
$187.93M
$267.02M
$356.59M
$435.43M
$518.32M
$453.59M
$568.32M
Research & development
$106.87M
$127.54M
$89.96M
$81.18M
$85.26M
$101.75M
$131.99M
$177.77M
$179.87M
$190.36M
Operating income
-$28.12M
-$81.56M
-$18.51M
-$15.40M
$36.85M
$73.94M
$52.61M
$25.59M
-$43.03M
$20.99M
Interest expense
$585.00K
—
—
—
—
—
—
—
—
—
Pre-tax income
-$27.05M
-$81.79M
-$18.77M
-$16.53M
$34.28M
$72.65M
$54.04M
$34.76M
-$31.65M
$34.17M
Income tax
$347.00K
$1.24M
$530.00K
$1.16M
$800.00K
-$165.72M
$13.03M
$5.43M
-$1.90M
$16.28M
Net income
-$27.40M
-$83.03M
-$19.30M
-$17.69M
$33.48M
$238.38M
$41.01M
$29.32M
-$29.75M
$17.88M
EBITDA
-$19.80M
-$70.56M
-$9.33M
-$5.08M
$50.56M
$88.95M
$66.92M
$42.22M
-$23.48M
$38.70M
EPS (basic)
$-0.56
$-1.66
$-0.37
$-0.32
$0.57
$3.77
$0.63
$0.44
$-0.45
$0.27
EPS (diluted)
$-0.56
$-1.66
$-0.37
$-0.32
$0.54
$3.51
$0.60
$0.42
$-0.45
$0.26
Diluted shares
48.73M
50.16M
52.61M
54.99M
62.00M
67.86M
68.91M
69.32M
65.88M
69.31M
Gross margin
43.9%
33.9%
44.7%
44.3%
49.3%
52.5%
50.2%
49.9%
54.6%
56.8%
Operating margin
-6.1%
-16.0%
-4.2%
-3.6%
6.8%
10.9%
6.1%
2.5%
-5.2%
2.1%
Net margin
-6.0%
-16.3%
-4.4%
-4.2%
6.2%
35.1%
4.7%
2.8%
-3.6%
1.8%
Balance sheet
fiscal years · USD
Fiscal year
FY2016
FY2017
FY2018
FY2019
FY2020
FY2021
FY2022
FY2023
FY2024
FY2025
Cash & equivalents
$50.36M
$39.77M
$49.65M
$46.83M
$80.81M
$51.33M
$79.07M
$63.41M
$43.16M
$143.09M
Short-term investments
$27.75M
$0
—
—
—
—
—
—
—
$245.02M
Receivables
$51.34M
$80.39M
$67.03M
$46.51M
$69.42M
$85.22M
$93.80M
$126.03M
$79.32M
$99.37M
Inventory
$44.55M
$31.53M
$50.15M
$40.15M
$52.27M
$88.88M
$149.16M
$132.99M
$102.73M
$133.74M
Total current assets
$219.32M
$162.46M
$174.76M
$143.82M
$266.89M
$409.25M
$547.37M
$597.96M
$584.74M
$691.55M
Goodwill
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
Total assets
$355.48M
$295.07M
$317.08M
$316.82M
$427.35M
$742.03M
$884.84M
$941.87M
$939.27M
$1.06B
Total current liabilities
$121.40M
$128.33M
$143.68M
$115.49M
$101.04M
$128.14M
$165.42M
$187.64M
$131.14M
$163.25M
Total liabilities
$142.51M
$150.11M
$165.15M
$162.79M
$147.03M
$173.60M
$205.27M
$222.88M
$158.33M
$199.30M
Shareholders' equity
$212.96M
$144.96M
$151.93M
$154.03M
$280.32M
$568.43M
$679.57M
$718.98M
$780.94M
$859.22M
Cash flow
fiscal years · USD
Fiscal year
FY2016
FY2017
FY2018
FY2019
FY2020
FY2021
FY2022
FY2023
FY2024
FY2025
Operating cash flow
$24.42M
-$62.77M
$3.56M
$4.65M
$51.41M
$56.79M
$27.18M
$56.25M
$68.40M
$134.95M
Capital expenditures
$9.84M
$8.03M
$10.43M
$13.35M
$7.82M
$10.46M
$14.07M
$17.86M
$18.05M
$19.43M
Free cash flow
$14.58M
-$70.80M
-$6.87M
-$8.70M
$43.59M
$46.33M
$13.12M
$38.40M
$50.35M
$115.52M
Investing cash flow
$12.08M
$19.73M
-$76.00K
-$13.35M
-$60.80M
-$110.66M
-$24.08M
-$6.25M
-$109.53M
-$6.37M
Financing cash flow
-$9.24M
$31.99M
$7.49M
$5.97M
$42.15M
$24.38M
$25.06M
-$65.93M
$20.90M
-$28.43M
Share buybacks
$12.81M
$0
$0
—
—
$0
$0
$86.40M
$10.70M
$93.63M
Stock-based compensation
$14.29M
$12.37M
$17.47M
$11.18M
$13.96M
$24.23M
$44.83M
$62.77M
$70.76M
$87.93M
Depreciation & amortization
$8.32M
$10.99M
$9.19M
$10.32M
$13.72M
$15.01M
$14.31M
$16.63M
$19.55M
$17.71M
Income statement
quarters · USD
Quarter ended
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Sep 2026
Revenue
$264.73M
$226.31M
$198.14M
$200.94M
$206.12M
$220.24M
$241.88M
$265.44M
$272.45M
$279.98M
$293.33M
$301.71M
Cost of revenue
$151.49M
$103.73M
$90.54M
$90.90M
$92.76M
$97.53M
$105.59M
$113.43M
$115.15M
$120.69M
$133.21M
$140.94M
Gross profit
$113.25M
$122.58M
$107.60M
$110.05M
$113.37M
$122.71M
$136.29M
$152.01M
$157.30M
$159.30M
$160.12M
$160.77M
Research & development
$42.30M
$44.42M
$44.12M
$45.47M
$45.86M
$43.98M
$45.79M
$47.05M
$53.53M
$54.65M
$52.75M
$54.07M
Operating income
-$12.09M
-$2.03M
-$11.36M
-$10.90M
-$18.75M
-$6.08M
$391.00K
$17.41M
$9.28M
$12.72M
$21.85M
$16.55M
Pre-tax income
-$9.02M
$468.00K
-$8.68M
-$7.79M
-$15.64M
-$2.99M
$3.43M
$20.33M
$13.40M
$15.23M
$23.59M
$18.06M
Income tax
-$2.42M
$365.00K
-$724.00K
-$3.82M
$2.28M
$1.80M
$3.63M
$4.68M
$6.18M
$4.02M
$6.48M
$7.84M
Net income
-$6.60M
$103.00K
-$7.96M
-$3.97M
-$17.92M
-$4.79M
-$199.00K
$15.66M
$7.21M
$11.21M
$17.11M
$10.22M
EBITDA
-$7.64M
$2.83M
-$6.24M
-$6.08M
-$14.01M
-$1.81M
$4.73M
$22.10M
$13.68M
$17.09M
$26.26M
$21.01M
EPS (basic)
$-0.10
$0.00
$-0.12
$-0.06
$-0.27
$-0.07
$0.00
$0.24
$0.11
$0.17
$0.27
$0.16
EPS (diluted)
$-0.10
$0.00
$-0.12
$-0.06
$-0.27
$-0.07
$0.00
$0.22
$0.11
$0.16
$0.26
$0.16
Diluted shares
-324.00K
68.12M
65.68M
66.08M
179.00K
66.03M
64.53M
69.79M
332.00K
68.57M
65.51M
64.45M
Gross margin
42.8%
54.2%
54.3%
54.8%
55.0%
55.7%
56.3%
57.3%
57.7%
56.9%
54.6%
53.3%
Operating margin
-4.6%
-0.9%
-5.7%
-5.4%
-9.1%
-2.8%
0.2%
6.6%
3.4%
4.5%
7.4%
5.5%
Net margin
-2.5%
0.0%
-4.0%
-2.0%
-8.7%
-2.2%
-0.1%
5.9%
2.6%
4.0%
5.8%
3.4%
Balance sheet
quarters · USD
Quarter ended
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Sep 2026
Cash & equivalents
$63.41M
$88.42M
$84.49M
$62.36M
$43.16M
$42.30M
$76.54M
$95.01M
$143.09M
$54.60M
$68.91M
$55.89M
Short-term investments
—
—
—
—
—
—
—
—
$245.02M
—
$125.39M
$98.87M
Receivables
$126.03M
$100.31M
$82.06M
$85.27M
$79.32M
$75.51M
$63.08M
$87.47M
$99.37M
$116.77M
$136.40M
$127.48M
Inventory
$132.99M
$119.78M
$113.48M
$100.61M
$102.73M
$100.83M
$110.52M
$107.98M
$133.74M
$154.63M
$180.48M
$187.87M
Total current assets
$597.96M
$578.78M
$570.16M
$585.02M
$584.74M
$562.00M
$562.31M
$615.52M
$691.55M
$587.17M
$595.04M
$560.55M
Goodwill
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
$116.17M
Total assets
$941.87M
$922.79M
$917.90M
$937.52M
$939.27M
$917.12M
$921.41M
$976.37M
$1.06B
$951.41M
$954.40M
$918.63M
Total current liabilities
$187.64M
$146.08M
$133.14M
$129.91M
$131.14M
$122.82M
$123.64M
$122.64M
$163.25M
$178.48M
$210.26M
$184.19M
Total liabilities
$222.88M
$180.09M
$163.67M
$158.84M
$158.33M
$149.95M
$148.73M
$153.86M
$199.30M
$213.43M
$244.38M
$220.94M
Shareholders' equity
$718.98M
$742.69M
$754.22M
$778.69M
$780.94M
$767.17M
$772.67M
$822.51M
$859.22M
$737.98M
$710.02M
$697.69M
Cash flow
quarters · USD
Quarter ended
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Sep 2026
Operating cash flow
$14.92M
$14.69M
$22.35M
$16.00M
$15.36M
$17.21M
$39.38M
$32.31M
$46.05M
$14.63M
$16.51M
$6.30M
Capital expenditures
$3.97M
$3.71M
$5.95M
$3.24M
$5.15M
$4.31M
$3.73M
$5.62M
$5.76M
$8.12M
$4.58M
$2.87M
Free cash flow
$10.95M
$10.98M
$16.39M
$12.76M
$10.21M
$12.90M
$35.65M
$26.69M
$40.28M
$6.52M
$11.93M
$3.43M
Investing cash flow
-$44.73M
$3.28M
-$30.30M
-$48.91M
-$33.60M
$10.99M
$14.89M
-$26.77M
-$5.48M
$47.85M
$59.04M
$23.40M
Financing cash flow
-$42.62M
$7.08M
$4.02M
$10.60M
-$798.00K
-$29.13M
-$20.20M
$13.14M
$7.75M
-$150.87M
-$61.28M
-$42.77M
Share buybacks
$43.99M
$3.74M
$0
$0
$6.96M
$39.97M
$33.56M
$3.48M
$16.62M
$170.87M
$69.36M
$50.00M
Stock-based compensation
$12.68M
$16.86M
$15.46M
$16.37M
$22.07M
$19.75M
$25.61M
$20.62M
$21.95M
$20.61M
$16.69M
$20.98M
Depreciation & amortization
$4.45M
$4.87M
$5.12M
$4.82M
$4.75M
$4.27M
$4.34M
$4.70M
$4.40M
$4.38M
$4.41M
$4.46M
Quarterly figures are rebuilt from the year-to-date totals companies report — Q4 is the full year minus the first nine months, since no 10-Q is filed for it. Values are as filed; later restatements replace earlier ones. Fiscal years are labelled by the calendar year in which they end.