- Disclosure
Notice Regarding Share Split and Partial Amendment to the Articles of Incorporation in Connection with the Share Split(pdf:82 KB) 
- News
NAGASE Group and Kaihara Commercialize EnzyBlue Recycled Indigo Dye —Used for First Time in Denim Brand EDWIN’s EDWIN KYOTO SANJO 1st Anniversary Model(pdf:725 KB) 
- Info
Regarding the Nobel Prize in Chemistry Awarded to Professor Susumu Kitagawa of Kyoto University(pdf:236 KB) 
- News
EnzyBlue, Recycled Indigo Dye Made from Waste Fibers, Developed(pdf:434 KB) 
- Disclosure
Notice Regarding the Status and Completion of Repurchase of Own Shares(pdf:71 KB) 
- Disclosure
Notice Regarding the Status of Repurchase of Own Shares(pdf:71 KB) 
- IR
Briefing Session on Financial Highlights for the Second Quarter of Fiscal Year Ending March 31, 2026
- Disclosure
Notice Regarding the Status of Repurchase of Own Shares(pdf:70 KB) 
- Disclosure
Consolidated Financial Statements for the Three Months Ended June 30, 2025(pdf:1 MB) 
- Disclosure
FY2025 First Quarter Financial Briefing(pdf:2 MB) 
- Disclosure
[Summary]Consolidated Financial Statements for the Three Months Ended June 30, 2025(pdf:964 KB) 
- News
Nagase & Co., Ltd. Investing in Cutting-edge Micro-flow Chemistry Company MiChS Co. —Accelerating Market Deployment of High Added Value Chemical Goods with Integrated System from R&D to Supply(pdf:464 KB) 
- Disclosure
Notice Regarding the Status of Repurchase of Own Shares(pdf:72 KB) 
- News
Capital and Business Alliance Agreement With MetaSensing Co., Ltd. —Acquiring Knowledge for Next-generation Business Development(pdf:304 KB) 
- Info
Ranked 4th in ICIS “Top 100 Chemical Distributors
- Disclosure
Notice Regarding the Status of Repurchase of Own Shares(pdf:71 KB) 
- News
Announcement of Change to TOTAKU INDUSTRIES, INC. Company Name (as of November 1, 2025)(pdf:296 KB) 
- News
Transfer of Inkron Oy, Developer and Manufacturer of Functional Materials for Optical Devices —Optimal Allocation of Resources for Growth Strategy(pdf:217 KB) 
- IR
Briefing Session on Financial Highlights for the First Quarter of Fiscal Year Ending March 31, 2026
- Disclosure
Corporate Governance Report(pdf:867 KB) 