Founded in 1960, inspired by the founder Masataro Takehei's desire.
Founded in 1960 with the founder Masataro Takehei's wish to create a safe place to work locally. One of the basic philosophies at the time of founding, and also the origin of the company name, is the spirit of cooperation among the three parties: local community, customers, and employees, aiming for mutual development, which is still inherited today as the management philosophy.
Sankyo Tateyama Inc. extends its sympathies to those affected by the Reiwa 8 Kumamoto Earthquake. We wish for the early recovery of the affected areas and provide precautions related to our products. The information is current as of the date of announcement.
Developed and started selling an automatic cleaning machine that reduces cleaning time for hydroponic cultivation pools in plant factories by about 80%, contributing to labor saving and efficiency.
On June 19, 2026, we notify that the company will be closed for a compensatory holiday for the founding anniversary.
Sankyo Tateyama Co., Ltd. has installed a melting furnace dedicated to aluminum scrap along with the expansion of the Nagu factory, accelerating efforts to achieve an aluminum recycling rate of 80% for building materials by 2030.
Sankyo Tateyama Co., Ltd. is conducting research and development of sorting technology for resin-containing sashes with support from NEDO, aiming to contribute to a circular society.
Sankyo Tateyama has completed the ministerial certification acquisition and shipping resumption for the target products, and reports that due to the discovery of some product specification differences, they are proceeding with the certification process.
Sankyo Tateyama Co., Ltd. has been recognized for six consecutive years in the large corporation category, and ST Logistics Service has been recognized for five consecutive years in the small and medium-sized enterprise category, with their efforts to promote employee health being highly evaluated.
Sankyo Tateyama, in collaboration with Aisin and Yamashita Design, has developed interior window installation perovskite solar cell units that contribute to ZEB (Zero Energy Building) conversion during building renovations.
Due to the increasing tension in the Middle East region, the blockade of the Strait of Hormuz is affecting the crude oil market and logistics, raising concerns about the supply of products from Sankyo Tateyama.
Sankyo Tateyama Co., Ltd. has renewed its corporate website to enhance corporate brand value and strengthen information provision, aiming to deepen communication with stakeholders.