A&A Material

Building & Industrial Materials · Minato, Tokyo

A&A Material manufactures and sells building and industrial materials. Its construction range includes noncombustible boards and decorative boards for interiors and exteriors, as well as Tonnelight fire-protection material for tunnel structures, fire protection for cables in tunnels, tunnel interior materials and formwork for tunnel repair and reinforcement.

Industrial products include thermal insulation for piping and equipment at power and gas plants, expansion joints that protect ducts and pipes from heat and vibration, fire and sound insulation for ships, conveyor rollers for high-temperature heat treatment and fireproof boxes for valve actuators. For vehicles it supplies sealing materials, brake linings and clutch facings. The group had 1,001 consolidated employees as of March 31, 2026.