Solving the OEM Needs of Research Sites and for Heat- and Chemical-Resistant Glassware

We provide safe and reliable heat-resistant glass by leveraging the expertise we have cultivated since our founding in 1921.

We are a manufacturer that plans, manufactures, and sells physicochemical products laboratory products such as beakers, flasks, and glass tubes based on the technology of the “HARIO” heat-resistant glass brand. We also plan, manufacture, and sell OEM products utilizing heat-resistant glass materials. We leverage Japan’s only mass-production factory for borosilicate glass to provide glass materials with excellent heat and chemical resistance to research institutes and companies. In recent years, we have also expanded into the development and sale of lifestyle products that apply our heat-resistant glass technology, such as glass stationery and aromatherapy-related products.