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Revenue by segment/product/region: Maintenance Support & Learning

Flow – sum over the period · $M

QuartersFiscal years

$MRevenue by segment/product/region: Maintenance Support & Learning · FY2016: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2017: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2018: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2019: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2020: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2021: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2022: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2023: $288M · 10-K 0001628280-25-056698 filed Dec 12, 2025Revenue by segment/product/region: Maintenance Support & Learning · FY2024: $303M · 10-K 0001628280-25-056698 filed Dec 12, 2025Revenue by segment/product/region: Maintenance Support & Learning · FY2025: $317M · 10-K 0001628280-25-056698 filed Dec 12, 2025not reported317288FY2016FY2025FY2017
$MRevenue by segment/product/region: Maintenance Support & Learning · FY2016: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2017: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2018: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2019: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2020: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2021: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).not reportedFY2016FY2021
FY2017
None

No SEC data for CIEN seg_revenue/cien:MaintenanceSupportAndLearningMember in FY2017: outside the stored range FY2023–FY2025 (latest fiscal year FY2025, latest period FY2025). Use a period in that range, period='latest', or get_series(company='CIEN', metric='seg_revenue') for the full series.

All values (3)
PeriodValue ($M)Status
FY2025317reported
FY2024303reported
FY2023288reported

7 periods without value hidden · Show gaps with reason · CSV with all sources · Technical ID: seg_revenue / cien:MaintenanceSupportAndLearningMember

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