Ciena | Sustainability & Chart

US1717793095

Basic information on Ciena

Location: United States

Industry: Information & Telecommunications

Website

Impact Score

Description Ciena

Ciena Corporation is a global telecommunications equipment supplier that designs and manufactures networking systems, software, and services for communication networks worldwide.

Ciena Sustainability Performance

Climate

66%

Renewable Energy

Ciena obtains 92,9% of its energy from renewable energies. Target value per method: min. 100%

Greenhouse Gas Emissions

Ciena emits 4% of its CO₂ budget of 43,305 tons of CO₂ equivalent. Target value per method: max. 100% of CO₂ budget

Supply Chain

Taking into account the entire supply chain, Ciena emits 45,8 times its CO₂ budget of 43,305 tons of CO₂ equivalent. Target value per method: max. 100% of CO₂ budget

Recycling and Recovery of Waste

Ciena recycles 52% of its waste. Target value per method: min. 75%

Society

55%

Union Formation and Collective Bargaining Power

Ciena issues 1% collective agreements. Target value per method: min. 80%

CEO Pay Ratio

CEO Gary B. Smith earns 166 times the median salary of employees. Target value per method: max. 30 times

Employee Turnover Rate

Ciena has an employee turnover rate of 3,6%. Target value per method: max. 10%

Harassment and Discrimination at the Workplace

Ciena meets 4 quality criteria for handling harassment and discrimination at the workplace. Target value per method: 4 quality criteria

Gender

50%

Women on Board

Ciena has 23,5% women across its top leadership and supervisory bodies. Target value per method: min. 40%

Gender Pay Gap

No data available for Ciena. Target value per method: max. 3%

Women in Management

Ciena employs 18,5% female managers. Target value per method: min. 40%

Glass Ceiling

The proportion of women in senior management at Ciena is 84,9% of the proportion of women in the overall workforce. Target value per method: min. 90%

Sustainable [100]

Almost sustainable [67-99]

Moderate [34-66]

Not sustainable [0-33]

No data

Renewable Energy

Greenhouse Gas Emissions

Supply Chain

Waste Recycling

Sustainable [100]

Almost sustainable [67-99]

Moderate [34-66]

Not sustainable [0-33]

No data

We measure the sustainability of companies based on 12 criteria.Indicators range from 0 to 100: values from 0 to 33 are shown in red (“not sustainable”), values from 34 to 66 in yellow (“moderate”), values from 67 to 99 in light green (“almost sustainable”), and a value of 100 in green (“sustainable”). Learn more about our method.

Compare Ciena with ...

Ciena

?

Impact Score

Climate

Society

Gender

66%

55%

50%

Ciena

?

Impact Score

Climate

Society

Gender

Sources of sustainability performance

Metric	Value	Unit	Year	PDF Name	PDF Page
CEO Pay Ratio
CEO-to-median-salary-ratio	166	ratio	2025	sec-def-14a-2025-remuneration-report.pdf	82
CEO name	Gary B. Smith		2025	sec-10-k-2025-annual-report.pdf	12
Employee Turnover Rate
Employee turnover	3,6	%	2025	Sustainability-Report.pdf	28
Glass Ceiling
Women in workforce	21,8	%	2025	Sustainability-Report.pdf	32
Women in management	18,5	%	2025	Sustainability-Report.pdf	32
Greenhouse Gas Emissions
Number of employees	8 910	people	2025	Sustainability-Report.pdf	29
Scope 1 emissions	1 566	mtCO2e	2025	Sustainability-Report.pdf	18
Scope 2 emissions, location based	1	mtCO2e	2025	Sustainability-Report.pdf	18
Harassment and Discrimination at the Workplace
Anti-discrimination policy	Yes		2025	Code_of_Conduct.pdf	12
Confidentiality mechanisms	Yes		2025	Code_of_Conduct.pdf	9
Incident notification mechanism	Yes		2025	Code_of_Conduct.pdf	9
Retaliation safeguards	Yes		2025	Code_of_Conduct.pdf	10
Renewable Energy
Total energy consumption	94 181	MWh	2025	Sustainability-Report.pdf	18
Total renewable energy consumption	87 515	MWh	2025	Sustainability-Report.pdf	18
Supply Chain
Scope 1 emissions	1 566	mtCO2e	2025	Sustainability-Report.pdf	18
Scope 3 emissions	1 980 971	mtCO2e	2025	Sustainability-Report.pdf	18
Scope 2 emissions, location based	1	mtCO2e	2025	Sustainability-Report.pdf	18
Number of employees	8 910	people	2025	Sustainability-Report.pdf	29
Union Formation and Collective Bargaining Power
Collective bargaining agreements coverage	1	%	2025	Sustainability-Report.pdf	60
Recycling and Recovery of Waste
Waste diversion	52	%	2025	Sustainability-Report.pdf	25
Women on Board
Supervisory board size	9	people	2025	sec-def-14a-2025-remuneration-report.pdf	26
Women on executive board	1	people	2025	sec-10-k-2025-annual-report.pdf	12
Executive board size	8	people	2025	sec-10-k-2025-annual-report.pdf	12
Women on supervisory board	30	%	2025	Sustainability-Report.pdf	52
Women in Management
Women in management	18,5	%	2025	Sustainability-Report.pdf	32

Note: The PDF pages given here refer to the page in the PDF document, which is not necessarily the one found in the footer of the page. For example, page 10 is the 10th page in the document, even if it is labeled as page 8.

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