Explore Sumco's complete collection of publicly available corporate disclosures, including annual reports, sustainability reports, financial statements, ESG data spreadsheets, and related web publications. Each document is sourced directly from Sumco's official channels and fully traceable to its official company sources.
The table below lists all of Sumco's' corporate disclosure by name and reporting period, ensuring full transparency and easy access.
If you want to search across Sumco's' disclosures for specific data or insights, use our Disclosure Search.
| Name | Reporting Period | |
|---|---|---|
Sustainability Report | 2025 | |
Sustainability Report | 2024 | |
Annual Report | 2024 | |
Quarterly securities report | 2023 | |
Quarterly securities report | 2023 | |
Sustainability Report | 2023 | |
Annual Report | 2023 | |
Financial Report | 2023 | |
Annual Report | 2022 | |
Sustainability Report | 2022 | |
CSR Report | 2021 | |
Annual Report | 2021 | |
CSR Report | 2020 | |
Annual Report | 2020 | |
Annual Report | 2019 | |
CSR Report | 2019 | |
Annual Report | 2018 | |
CSR Report | 2018 | |
Annual Report | 2017 | |
CSR Report | 2017 | |
CSR Report | 2016 | |
Annual Report | 2016 | |
CSR Report | 2015 | |
Annual Report | 2015 | |
Annual Report | 2014 | |
CSR Report | 2014 | |
Annual Report | 2013 | |
Financial Report | 2011 | |
Annual Report | 2010 | |
Annual Report | 2009 | |
Annual Report | 2008 | |
Annual Report | 2007 | |
Annual Report | 2006 | |
Report of large possession | N/A | |
Corporate Governance Report | N/A | |
Financial results | N/A | |
Financial results | N/A | |
Report of large possession | N/A | |
Report of large possession | N/A | |
Report of large possession | N/A |