About Ishihara Sangyo Kaisha
ISHIHARA SANGYO KAISHA, LTD. is a Japan based chemical manufacturer with long standing expertise in titanium dioxide (TiO₂) technology. Building on decades of experience, the company has expanded its capabilities beyond conventional pigment applications into advanced functional materials.
Leveraging proprietary surface treatment, particle design, and dispersion technologies, ISK provides high performance material solutions for demanding applications. Its portfolio includes highly weather resistant TiO₂, as well as functional materials such as heat shielding composite pigments designed to reflect infrared radiation. In addition to TiO₂ based products, ISK is also developing a broader range of functional materials to address diverse performance requirements.
With a strong commitment to quality and customer collaboration, ISK continues to deliver optimized material solutions to meet evolving global market needs.


