- Business
- J.E.T. Co., Ltd. (6228.T) engages in the development, design, manufacture, sale, and after-sales maintenance of semiconductor cleaning equipment; it also produces inspection and manufacturing equipment for lithium-ion batteries, including electrolyte leak inspection devices, internal short/open event checkers such as ISO EC-J1000, and ultrasonic bonding systems. The company operates primarily in the semiconductor business segment, with additional activities in lithium-ion battery equipment and agricultural products through subsidiaries; its products include batch-type cleaning devices such as BW3700, BW3000, and BW2000 series, single-wafer cleaning devices like HTS-300, bevel treatment systems such as LIBRA, dryer systems, quartz tube stations, spin dryers, and manual wet stations. J.E.T. serves semiconductor manufacturers mainly in South Korea, China, Taiwan, and Japan, providing field services including equipment modification, parts sales, and on-site maintenance; founded in April 2009 and headquartered in Satosho-cho, Asakuchi-gun, Okayama Prefecture, Japan, it functions as a subsidiary of Zeus Co., Ltd., with approximately 171 employees on a non-consolidated basis and 298 including consolidated subsidiaries as of mid-2024. Recent developments include the start of semiconductor equipment production in China to enhance competitiveness against local firms; in 2024, the company introduced a shareholder benefits program offering its subsidiary-produced high-end fruit tomato juice "Tomapical Nectar" to qualifying long-term shareholders; it plans to exhibit at SEMICON Japan 2025 and participated in community events like the 13th Tomato Bank 6-Hour Relay Marathon.