Ciena annual r&d spending
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2025
Ciena R&D Spending Growth & History (CIEN)
Ciena's r&d spending was $848.3M for fiscal 2025.
View full Ciena company overviewCiena annual r&d spending history
| Fiscal year | Period ended | R&D spending | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-11-01 | $848.3M | $80.8M | +10.53% |
| 2024 | 2024-11-02 | $767.5M | $16.9M | +2.26% |
| 2023 | 2023-10-28 | $750.6M | $125.9M | +20.16% |
| 2022 | 2022-10-29 | $624.7M | $88.0M | +16.40% |
| 2021 | 2021-10-30 | $536.7M | $6.8M | +1.28% |
| 2020 | 2020-10-31 | $529.9M | −$18.3M | −3.33% |
| 2019 | 2019-11-02 | $548.1M | $56.6M | +11.51% |
| 2018 | 2018-11-03 | $491.6M | $16.2M | +3.42% |
| 2017 | 2017-10-31 | $475.3M | $23.5M | +5.21% |
| 2016 | 2016-10-31 | $451.8M | $37.6M | +9.08% |
| 2015 | 2015-10-31 | $414.2M | $13.0M | +3.25% |
| 2014 | 2014-10-31 | $401.2M | $17.8M | +4.64% |
| 2013 | 2013-10-31 | $383.4M | $19.2M | +5.28% |
| 2012 | 2012-10-31 | $364.2M | −$15.7M | −4.13% |
| 2011 | 2011-10-31 | $379.9M | $52.2M | +15.94% |
| 2010 | 2010-10-31 | $327.6M | $137.3M | +72.15% |
| 2009 | 2009-10-31 | $190.3M | $15.3M | +8.74% |
| 2008 | 2008-10-31 | $175.0M | — | — |
Ciena quarterly r&d spending
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| Fiscal quarter | Period ended | R&D spending | Change | YoY change |
|---|---|---|---|---|
| Q3 2026 | 2026-08-01 | $236.7M | $24.8M | +11.69% |
| Q2 2026 | 2026-05-02 | $237.9M | $23.0M | +10.72% |
| Q1 2026 | 2026-01-31 | $221.5M | $28.8M | +14.95% |
| Q4 2025 | 2025-11-01 | $228.9M | $32.9M | +16.81% |
| Q3 2025 | 2025-08-02 | $211.9M | $23.0M | +12.18% |
| Q2 2025 | 2025-05-03 | $214.9M | $19.5M | +9.97% |
| Q1 2025 | 2025-02-01 | $192.7M | $5.4M | +2.88% |
| Q4 2024 | 2024-11-02 | $196.0M | $6.5M | +3.44% |
| Q3 2024 | 2024-07-27 | $188.9M | −$504,000 | −0.27% |
| Q2 2024 | 2024-04-27 | $195.4M | $5.4M | +2.84% |
| Q1 2024 | 2024-01-27 | $187.3M | $5.5M | +3.05% |
| Q4 2023 | 2023-10-28 | $189.4M | $22.5M | +13.51% |
| Q3 2023 | 2023-07-29 | $189.4M | $39.4M | +26.24% |
| Q2 2023 | 2023-04-29 | $190.0M | $30.7M | +19.25% |
| Q1 2023 | 2023-01-28 | $181.7M | $33.3M | +22.45% |
| Q4 2022 | 2022-10-29 | $166.9M | $19.4M | +13.19% |
| Q3 2022 | 2022-07-30 | $150.0M | $3.8M | +2.60% |
| Q2 2022 | 2022-04-30 | $159.3M | $49.1M | +44.52% |
| Q1 2022 | 2022-01-29 | $148.4M | $15.7M | +11.80% |
| Q4 2021 | 2021-10-30 | $147.5M | $10.2M | +7.44% |
| Q3 2021 | 2021-07-31 | $146.2M | $16.0M | +12.29% |
| Q2 2021 | 2021-05-01 | $110.2M | −$21.3M | −16.18% |
| Q1 2021 | 2021-01-30 | $132.7M | — | — |
| Q4 2020 | 2020-10-31 | $137.2M | — | — |
| Q3 2020 | 2020-08-01 | $130.2M | — | — |
| Q2 2020 | 2020-05-02 | $131.5M | — | — |
| Q1 2020 · Feb 1 | 2020-02-01 | $130.9M | $2.3M | +1.76% |
| Q1 2020 · Jan 31 | 2020-01-31 | $130.9M | $2.3M | +1.76% |
| Q3 2019 · Aug 3 | 2019-08-03 | $139.9M | $18.7M | +15.48% |
| Q3 2019 · Jul 31 | 2019-07-31 | $139.9M | $18.7M | +15.48% |
| Q2 2019 · May 4 | 2019-05-04 | $138.0M | $21.0M | +18.00% |
| Q2 2019 · Apr 30 | 2019-04-30 | $138.0M | $21.0M | +18.00% |
| Q1 2019 | 2019-01-31 | $128.6M | $10.1M | +8.53% |
| Q4 2018 | 2018-11-03 | $135.0M | $15.9M | +13.33% |
| Q3 2018 | 2018-07-31 | $121.1M | $3.4M | +2.89% |
| Q2 2018 | 2018-04-30 | $116.9M | −$4.7M | −3.86% |
| Q1 2018 | 2018-01-31 | $118.5M | $1.7M | +1.42% |
| Q4 2017 | 2017-10-31 | $119.1M | $6.7M | +5.92% |
| Q3 2017 | 2017-07-31 | $117.7M | $1.0M | +0.88% |
| Q2 2017 | 2017-04-30 | $121.6M | $7.0M | +6.13% |
| Q1 2017 | 2017-01-31 | $116.9M | $8.8M | +8.17% |
| Q4 2016 | 2016-10-31 | $112.4M | $4.6M | +4.25% |
| Q3 2016 | 2016-07-31 | $116.7M | $16.3M | +16.26% |
| Q2 2016 | 2016-04-30 | $114.6M | $9.4M | +8.94% |
| Q1 2016 | 2016-01-31 | $108.0M | $7.3M | +7.23% |
| Q4 2015 | 2015-10-31 | $107.9M | $9.4M | +9.49% |
| Q3 2015 | 2015-07-31 | $100.4M | $2.7M | +2.76% |
| Q2 2015 | 2015-04-30 | $105.2M | $1.7M | +1.65% |
| Q1 2015 | 2015-01-31 | $100.8M | −$736,000 | −0.73% |
| Q4 2014 | 2014-10-31 | $98.5M | −$1.9M | −1.91% |
| Q3 2014 | 2014-07-31 | $97.7M | $4.6M | +4.96% |
| Q2 2014 | 2014-04-30 | $103.5M | $2.7M | +2.68% |
| Q1 2014 | 2014-01-31 | $101.5M | $12.4M | +13.88% |
| Q4 2013 | 2013-10-31 | $100.4M | $4.6M | +4.83% |
| Q3 2013 | 2013-07-31 | $93.1M | $4.8M | +5.38% |
| Q2 2013 | 2013-04-30 | $100.8M | $10.4M | +11.49% |
| Q1 2013 | 2013-01-31 | $89.1M | −$539,000 | −0.60% |
| Q4 2012 | 2012-10-31 | $95.8M | $4.6M | +5.01% |
| Q3 2012 | 2012-07-31 | $88.3M | −$4.9M | −5.26% |
| Q2 2012 | 2012-04-30 | $90.4M | −$9.2M | −9.26% |
| Q1 2012 | 2012-01-31 | $89.7M | −$6.1M | −6.40% |
| Q4 2011 | 2011-10-31 | $91.2M | −$14.3M | −13.59% |
| Q3 2011 | 2011-07-31 | $93.2M | −$7.7M | −7.59% |
| Q2 2011 | 2011-04-30 | $99.6M | $28.5M | +40.04% |
| Q1 2011 | 2011-01-31 | $95.8M | $45.8M | +91.45% |
| Q4 2010 | 2010-10-31 | $105.6M | — | — |
| Q3 2010 | 2010-07-31 | $100.9M | $56.4M | +126.97% |
| Q2 2010 | 2010-04-30 | $71.1M | — | — |
| Q1 2010 | 2010-01-31 | $50.0M | — | — |
| Q3 2009 | 2009-07-31 | $44.4M | — | — |
Ciena r&d spending trends
Over the last five fiscal years, Ciena's r&d spending increased from $529.9M to $848.3M, a change of $318.4M. The latest reported quarter, Q3 2026, shows $236.7M.
About the metric
What research and development spending means
Research and development (R&D) spending covers the costs of creating and improving products, services, software, technologies, and processes. Higher R&D spending may support future innovation, but the amount alone does not show whether those investments will generate returns.
Calculation and source
SEC-reported R&D expense
TickerStat standardizes research and development expense reported in company SEC filings, including the software-specific US-GAAP R&D concept when it is the filer’s primary R&D expense line. It is historical company-reported spending, not an estimate or forecast. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Ciena source filings ↗