Yamasa Mokuzai

Yamasa Mokuzai Co., Ltd., a subsidiary of the renowned YAMASA Corporation, is a leading player in the wooden construction industry, specializing in the manufacturing and promotion of Japanese lumber, particularly Sugi cedar and Hinoki cypress. With a history dating back to 1948, the company has established itself as a key provider of lumber, glulam, and cross-laminated timber (CLT) products for both residential and nonresidential wooden architecture. Yamasa Mokuzai's integrated system covers the entire process from lumber manufacturing to finishing, ensuring stringent quality control throughout.

The company's core products include a wide range of Japanese lumber materials, catering to structural design, precut, and construction needs for large-scale wooden buildings. Yamasa Mokuzai's innovative approach to wood engineering has led to the development of hybrid wood materials, such as CLT for multi-story buildings, setting them apart in the industry. Noteworthy achievements include receiving approval from the Ministry of Land, Infrastructure, Transport and Tourism for CLT flooring with two-hour fire resistance, allowing for its application in various fire-resistant construction projects.

Yamasa Mokuzai's commitment to sustainable practices aligns with their mission to evolve wooden construction together, promoting the use of wood as a primary building material. The company's geographic presence spans across Japan, with a focus on medium- and high-rise wooden structures. Under the leadership of President Hiromi Arima, Yamasa Mokuzai continues to enhance its wood use capabilities, uphold quality assurance standards, and drive innovation in the wooden construction sector. With a strategic focus on expanding wood's role in architecture and fostering community connections, Yamasa Mokuzai looks towards a future of sustainable growth and advancement in the industry.