三石耐火煉瓦 Company Profile

Founded in the 25th year of the Meiji era. Manufacturing fireproof bricks in Bizen Sannishi. Sannishi Fireproof Bricks is a manufacturer of fireproof bricks with a history of over a century.

Mitsuishi Refractory Brick is a refractory brick manufacturer with a history of over a century. With skilled techniques and know-how, we provide various refractory materials, landscape bricks, and radiation shielding ceramics. When it comes to bricks, you can trust us. Since our founding in 1892, Mitsuishi Refractory Brick has played an important role in supporting Japan's core industries through the manufacturing and sales of refractory bricks for over 120 years. We have accumulated technology through years of refractory brick manufacturing and have provided high-quality refractory materials focused on quality control to industrial fields such as steel, glass, incinerators, and cement, building a track record of trust and reliability. Additionally, we have expanded our business into areas such as the production of ceramics for water purification and construction projects using bricks, leveraging our expertise. In recent years, we have developed ceramics that efficiently shield radiation as a new material. In today's world, where the environment is being destroyed on a global scale, we are actively working to restore a safe social environment and build a society where people can live with peace of mind. We will deliver quality and peace of mind to our customers and contribute to society as a trusted company.