YUKEN INDUSTRY CO., LTD. Company Overview

Our TL Division will be exhibiting at the "Surface Treatment Processing Technology Exhibition 2026" to be held on June 26 (Friday) at the Osaka Industry Creation Center. We invite you to visit our booth to see our products and technologies. We sincerely look forward to your attendance. ■ Exhibition Name Surface Treatment Processing Technology Exhibition 2026 ■ Date June 26, 2026 (Friday) ■ Venue Osaka Industry Creation Center, 3F Market Plaza / 4F Event Hall ■ Exhibited Technology We will introduce optimal solutions for surface modification composites and ultra-hard coating removal by adding a new coating to Y-Coat, which leads the mold market. New Coating: Y-Coat Type UL Product Introduction Page

A new answer to high surface pressure processing. Yuken Industrial Co., Ltd. TL Division has released a new PVD coating "Type UL" specialized for high surface pressure processing such as deep drawing, forging, bending, and cold forging. ■ Background of Development ■ This development was initiated to solve the conventional issues of "seizing," "adhesion," and "heat generation." Through an innovative approach, we achieve improved stability and extended mold life. ■ Three Features of the Product ■ - Seizure Resistance: Prevents seizing and reduces the occurrence of vertical scratches on products! - Slipperiness: Reduces the man-hours required for mold maintenance! - Wear Resistance: Extends the life of short-lived high surface pressure molds! ■ Product Overview ■ - Product Name: Y Coat "Type UL" - Release Date: June 1, 2026 (Monday) - Hardness: 3,100Hv - Film Thickness: 5–10μm - Processing Size: Up to φ600×600mm * For more details, please refer to our website and brochure.

We will be exhibiting at "TECHNO×FRONTIER 2026," which will be held at Tokyo Big Sight from July 15 (Wednesday) to July 17 (Friday). Our company will be exhibiting as the Resin Processing Division and New Business Development Office at the booth of Maruzen Pharmaceutical Industry Co., Ltd. Please come and see our products and technologies at the venue. We sincerely look forward to your visit. ■ Exhibition Name TECHNO×FRONTIER 2026 (39th EMC and Noise Control Technology Exhibition) ■ Dates July 15 (Wednesday) to July 17 (Friday), 2026 ■ Venue Tokyo Big Sight, West Hall 1 to West Hall 3 ■ Exhibition Location Inside the booth of Maruzen Pharmaceutical Industry Co., Ltd. ■ Exhibited Products - Electromagnetic Shielding Coating (Y-Shield) - Resin Coating (Chrome, Dark, Satin, Satin Dark)