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Tayca Corporation ( (JP:4027) ) has provided an announcement.
Tayca Corporation has announced a broad slate of director and executive officer changes, effective June 24, 2026, pending approval at its 160th annual shareholders’ meeting. The board has nominated Senior Executive Officer Masahiko Tauchi as a new director, while maintaining President and Representative Director Shunji Idei and the existing audit and supervisory committee members, signaling continuity at the top.
On the executive side, the company is adding Sales Department General Manager Takahiro Totsuka as an executive officer, while Executive Officer and Kumayama Factory head Ryoji Danura will step down and remain as a contract employee. Several key managers, including Hiroji Okamoto and Futoshi Murata, are being promoted, and the revamped leadership structure clarifies oversight of core functions such as sales, factories, research laboratories, DX promotion and sustainability, indicating a tighter alignment between governance and operations across Tayca’s domestic and overseas businesses.
More about Tayca Corporation
Tayca Corporation is a Japan-based chemical manufacturer listed on the TSE Prime, known for products such as electronic ceramics, devices and industrial materials, with operations that include factories in Osaka, Okayama and Kumayama, and overseas affiliates in Vietnam and the U.S. group company TRS Technologies, Inc. The company also engages in related trading, warehousing and materials businesses through subsidiaries including Tayca Trading, Tayca Warehousing and TAYCA M&M Corporation.
Average Trading Volume: 126,619
Technical Sentiment Signal: Buy
Current Market Cap: Yen41.98B
See more insights into 4027 stock on TipRanks’ Stock Analysis page.

