Oct. 31, 2025

IR

Integrated Report 2025 and Sustainabillity Report 2025 have been published

Sep. 1, 2025

Announcements

Investors' Handbook 2025 has been published

Aug. 27, 2025

Announcements

Sumitomo Chemical to Attend SEMICON India 2025

May. 22, 2025

Announcements

Notice of the 144th Ordinary General Meeting of Shareholders has been published.

Apr. 11, 2025

Announcements

Sumitomo Chemical to Exhibit Compound Semiconductor Products at PCIM Europe 2025

Mar. 12, 2025

Announcements

Sumitomo Chemical to Participate in PIAE 2025, One of the World's Largest Conferences on Plastics for Automotive Applications

Mar. 11, 2025

Announcements

Sumitomo Chemical to Attend APEC 2025 Exposition to Exhibit its Compound
Semiconductor Products for Next-Generation Power Devices

Feb. 13, 2025

Announcements

Sumitomo Chemical to Revise Biodiversity Guideline

Jan. 10, 2025

Announcements

Sumitomo Chemical to Attend SPIE Photonics West 2025 to Exhibit its Compound Semiconductor Products and Present an Invited Talk