Sustainability Data
Performance Summary (Social)
The scope of calculation for social data is the Tokyo Electron Group (26 consolidated companies), and the calculating period is fiscal year 2024 (April 1, 2023 to March 31, 2024).
- Japan: Tokyo Electron Ltd., Tokyo Electron Technology Solutions Ltd., Tokyo Electron Kyushu Ltd., Tokyo Electron Miyagi Ltd., Tokyo Electron FE Ltd. and Tokyo Electron BP Ltd.
- Overseas: 20 consolidated subsidiaries (including Tokyo Electron America, Inc., Tokyo Electron Europe Ltd., Tokyo Electron Korea Ltd., Tokyo Electron Taiwan Ltd., Tokyo Electron (Shanghai) Ltd. and Tokyo Electron Singapore Pte. Ltd.)
●denotes data with third-party assurance in the Tokyo Electron Sustainability 2024
Composition of Employees(Entire Group)
Composition of Employees (Japan)
Recruitment/Employment(Japan)
Female managers (Entire Group)
Percentage of female managers, calculation method: (Number of female managers/Number of managers) × 100 (The number of managers includes experts (from fiscal year 2022) and employees reemployed after retirement (from fiscal year 2024).)
As of March 31
Employees of a certain level or position based on the global human resources system
Female managers (Japan)
Percentage of female managers, calculation method: (Number of female managers/Number of managers) × 100 (The number of managers includes experts (from fiscal year 2022) and employees reemployed after retirement (from fiscal year 2024). )
As of March 31
Employee retention (Japan)
Average in recent five years
Employee turnover (Entire Group)
Turnover due to personal circumstances
Employee Turnover (Japan)
Turnover due to personal circumstances
Work-life Balance (Japan)
Take-up rate of annual paid leave calculation method: (Days of paid leave taken by employees*²) / (Days of paid leave provided to employees*²) × 100
Incl. non-regular employees
Products/Innovation
Figures for fiscal year 2020 to fiscal year 2023 are based on our database; figures for fiscal year 2024 are based on LexisNexis®PatentSight® database.
Europe is not included in the scope.
Percentage applied for in countries other than Japan of the number of inventions leading to patents in each calendar year.
2 Added
Added international applications filed under the Patent Cooperation Treaty (PCT) to applications filed in other countries.
Percentage of patent applications that have been allowed among those that have completed examination each calendar year.
Customer
Safety
Procurement
Governance
Scope: Japan
Industry groups were reviewed from fiscal year 2022.
Compliance
Scope: Entire Group
Period is from March to May 2024.
Includes violations of the Tokyo Electron Group Code of Ethics, company regulations, etc.
Social Contribution
Spending on social contribution activities excluding disaster relief contributions
Performance Summary (Environment)
The scope of calculation for environmental data is the Tokyo Electron Group (26 consolidated companies), and the calculating period is fiscal year 2024 (April 1, 2023 to March 31, 2024).
- Japan: Tokyo Electron Ltd., Tokyo Electron Technology Solutions Ltd., Tokyo Electron Kyushu Ltd., Tokyo Electron Miyagi Ltd., Tokyo Electron FE Ltd. and Tokyo Electron BP Ltd.
- Overseas: 20 consolidated subsidiaries (including Tokyo Electron America, Inc., Tokyo Electron Europe Ltd., Tokyo Electron Korea Ltd., Tokyo Electron Taiwan Ltd., Tokyo Electron (Shanghai) Ltd. and Tokyo Electron Singapore Pte. Ltd.)
●denotes data with third-party assurance in the Tokyo Electron Sustainability 2024
Greenhouse Gas Emissions
Scope 1: Direct GHG emissions from use of fuel and gas we owned or controlled. Calculation method: Emissions = Σ (fuel consumed × CO₂ emission factor).
Emission factor based on Japan’s Act on Promotion of Global Warming Countermeasures.
Scope 1: Non-energy-derived CO₂ and greenhouse gases other than CO₂. Calculation method: Emissions = Σ (consumption × emission per unit consumption – amount recovered and properly treated) × global warming factor.
Global warming factor is based on Japan’s Act on Promotion of Global Warming Countermeasures.
From fiscal year 2022, the value for the amount recovered and properly treated have been reviewed to match actual conditions.
Scope 2:Indirect GHG emissions from use of electricity we purchased Calculation method: Emissions = Σ (purchased electricity × CO₂ emission factor). Adjusted emission factors for the electrical power providers concerned based on Japan’s Act on Promotion of Global Warming Countermeasures were used as the emission factor for Japan.
Emission factors based on values from the Emissions Factors 2019 edition published by the International Energy Agency (IEA) were used as the emission factor for overseas electricity consumption.
Figure after Non-Fossil Certificate Equivalent Amount Deduction. Scope 2 emissions prior to Non-Fossil Certificate Equivalent Amount Deduction is 6kt-CO₂, Non-Fossil Certificate Equivalent Amount Deduction is 6kt-CO₂.
Scope 3: Emissions from corporate value chains (excluding scope 1 and 2 emissions), such as product transportation, employee business travel and major outsourced production processes. The entire scope is divided into 15 categories, of which calculations were made for categories 1, 2, 3, 4, 5, 6, 7, 9, 11 and 12. Calculations for categories 8, 10, 13, 14 and 15 were not made as they are either not included in our activities or have already been included in other categories.
Revised figures

Water-Related Data

Energy Consumption/Generation
Calculated using the conversion factors for fuel, gas and electricity in relation to the Act on Rationalizing Use of Energy and Shifting to Non-fossil Energy.
The revisions to the Act on Rationalizing Use of Energy and Shifting to Non-fossil Energy (came into force April 1, 2023) led to changes to the conversion coefficient from fiscal year 2024, so energy usage includes self-consumption through onsite solar power generation system.
For fiscal year 2024 and prior, electricity usage includes self-consumption through onsite solar power generation system.
Heat and steam not sold

Environmental Impact of Logistics

Amount of Waste Generated

Chemical Substances Consumption/Emissions (Japan)
Some substances have been added and others eliminated from the scope in accordance with the revision to target substances for the fiscal year ended March 2024.
VOCs: Volatile Organic Compounds

Other
Scope: Japan