HOYA | Sustainability & Chart

JP3837800006

Basic information on HOYA

Location: Japan

Industry: Health Services

Website

Impact Score

Description HOYA

HOYA Corporation is a Japanese technology company operating in the Healthcare and Information Technology sectors. HOYA develops medical products, eyeglasses, and optical lenses while providing IT services.

HOYA Sustainability Performance

Climate

43%

Renewable Energy

HOYA obtains 27% of its energy from renewable energies. Target value per method: min. 100%

Greenhouse Gas Emissions

HOYA emits 2,6 times its CO₂ budget of 183,485 tons of CO₂ equivalent. Target value per method: max. 100% of CO₂ budget

Supply Chain

Taking into account the entire supply chain, HOYA emits 13,6 times its CO₂ budget of 183,485 tons of CO₂ equivalent. Target value per method: max. 100% of CO₂ budget

Recycling and Recovery of Waste

HOYA recycles 82% of its waste. Target value per method: min. 75%

Society

52%

Union Formation and Collective Bargaining Power

HOYA issues 49% collective agreements. Target value per method: min. 80%

CEO Pay Ratio

No data available for HOYA. Target value per method: max. 20-30 times

Employee Turnover Rate

HOYA has an employee turnover rate of 22%. Target value per method: max. 10%

Harassment and Discrimination at the Workplace

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

Gender

46%

Women on Board

HOYA has 30% women across its top leadership and supervisory bodies. Target value per method: min. 40%

Gender Pay Gap

HOYA has a gender pay gap of 41,1%. Target value per method: max. 3%

Women in Management

HOYA employs 17,4% female managers. Target value per method: min. 40%

Glass Ceiling

The proportion of women in senior management at HOYA is 54,6% 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 HOYA with ...

HOYA

?

Impact Score

Climate

Society

Gender

43%

52%

46%

HOYA

?

Impact Score

Climate

Society

Gender

Sources of sustainability performance

Metric	Value	Unit	Year	PDF Name	PDF Page
Employee Turnover Rate
Employee turnover	22	%	2024	social.pdf	1
Gender Pay Gap
Unadjusted gender pay gap	41,1	%	2025	online_report2026.pdf	97
Glass Ceiling
Women in workforce	31,9	%	2025	online_report2026.pdf	97
Women in management	17,4	%	2025	online_report2026.pdf	97
Greenhouse Gas Emissions
Number of employees	37 752	people	2025	online_report2026.pdf	97
Scope 1 emissions	23	Kt-CO₂	2025	online_report2026.pdf	72
Scope 2 emissions, location based	460	Kt-CO₂	2025	online_report2026.pdf	72
Harassment and Discrimination at the Workplace
Confidentiality mechanisms	Yes		2025	online_report2026.pdf	32
Incident notification mechanism	Yes		2025	HOYA_COC_2602-English.pdf	45
Anti-discrimination policy	Yes		2025	online_report2026.pdf	92
Retaliation safeguards	Yes		2025	HOYA_COC_2602-English.pdf	11
Renewable Energy
Total renewable energy consumption	27	%	2025	online_report2026.pdf	65
Supply Chain
Scope 1 emissions	23	Kt-CO₂	2025	online_report2026.pdf	72
Number of employees	37 752	people	2025	online_report2026.pdf	97
Scope 2 emissions, location based	460	Kt-CO₂	2025	online_report2026.pdf	72
Scope 3 emissions	2 005	Kt-CO₂	2025	online_report2026.pdf	72
Union Formation and Collective Bargaining Power
Collective bargaining agreements coverage	49	%	2025	online_report2026.pdf	100
Recycling and Recovery of Waste
Waste recycled	82	%	2025	online_report2026.pdf	83
Women on Board
Women on supervisory board	2	people	2025	online_report2026.pdf	96
Supervisory board size	7	people	2025	online_report2026.pdf	96
Executive board size	3	people	2025	online_report2026.pdf	43
Women on executive board	1	#	2025	online_report2026.pdf	43
Women in Management
Women in management	17,4	%	2025	online_report2026.pdf	97

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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