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CIENA CORP R&D Expense 2008-2026 | CIEN

Annual FY2008–FY2025 · quarterly through Q2 FY2026

Latest annual · FY2025

$848.3M

+10.5%YoY vs FY2024Source: 10-KFY2025

From $175.0M in FY2008 to $848.3M in FY2025: 4.8× in 17 years.

By quarter▲▼ vs a year before
Fiscal yearQ1Q2Q3Q4
FY26$221M+14.9%$238M+10.7%Not reportedNot reported
FY25$193M+2.9%$215M+10.0%$212M+12.2%$229M+16.8%
FY24$187M+3.0%$195M+2.8%$189M−0.3%$196M+3.4%
FY23$182M+22.5%$190M+19.2%$189M+26.2%$189M+13.5%
FY22$148M+11.8%$159M+44.5%$150M+2.6%$167M+13.2%
Share24%25%25%26%

Shaded by size: darkest is the largest quarter shown; ringed is the latest reported; a dash marks a quarter with no separate figure. Each quarter sits by its period-end date. Share: its typical part of the fiscal year.

Key Statistics

Trend DirectionGrowing
CAGR

+9.9%

FY2020
$529.9M
FY2025
$848.3M

5 years selected · on the chart

R&D Expense History

Year-over-year comparison from 10-K annual reports

  1. $848.3M
YoY changeLargest recent move+20.2%in FY23Latest +10.5%

1 older move runs past ±25% (largest +72.1%); point at, tap or drag across the bars to read one.

R&D Expense, period by period

PeriodValueChangeSource
FY2025$848.3M+10.5%10-K
FY2024$767.5M+2.3%10-K
FY2023$750.6M+20.2%10-K
FY2022$624.7M+16.4%10-K
FY2021$536.7M+1.3%10-K
FY2020$529.9M−3.3%10-K
FY2019$548.1M+11.5%10-K
FY2018$491.6M+3.4%10-K
FY2017$475.3M+5.2%10-K
FY2016$451.8M+9.1%10-K
FY2015$414.2M+3.2%10-K
FY2014$401.2M+4.6%10-K
FY2013$383.4M+5.3%10-K
FY2012$364.2M−4.1%10-K
FY2011$379.9M+15.9%10-K
FY2010$327.6M+72.1%10-K
FY2009$190.3M+8.7%10-K
FY2008$175.0M—10-K

What is r&d expense?

Research and development expense represents the costs incurred in discovering and developing new products, processes, or technologies.

What is CIENA CORP's current r&d expense?

CIENA CORP (CIEN) annual r&d expense for 2025 was $848.3M, a 10.53% increase from 2024. CIENA CORP r&d expense for the quarter ending May 2, 2026 was $237.9M.

What was CIENA CORP's r&d expense in 2024?

CIENA CORP annual r&d expense for 2024 was $767.5M, a 2.26% increase from 2023.

What was CIENA CORP's r&d expense in 2023?

CIENA CORP annual r&d expense for 2023 was $750.6M, a 20.16% increase from 2022.

What is CIENA CORP's 5-year r&d expense CAGR?

CIENA CORP r&d expense grew at a compound annual growth rate (CAGR) of 9.87% from FY2020 to FY2025, going from $529.9M to $848.3M over 5 years.

Company
CIENA CORP
Ticker
CIEN
Sector
Other
Industry
Telephone & Telegraph Apparatus