The history of HARIO, Japan’s only domestic heat-proof glass maker, began with its production of laboratory instruments.

Through repeated trial and error, HARIO achieved the accuracy, durability and practicality demanded of rigorous laboratory experiments and earned the trust of researchers around the world.

Celebrating 100 years since its founding, HARIO presents "Crafts Science", a series that embodies the essence of our origins in laboratory glassware.

Rooted in craftsmanship and backed by precision processing technology, this collection seamlessly blends scientific design with functional excellence.

Discover a range of drinkware that reflects HARIO’ s rich history and dedication to quality.

Coffee making is a science. When someone grinds beans, boils water and extracts coffee, the taste greatly varies depending on the amounts, temperatures, timing and instruments used.

Spout sharpness, operational stability and molding precision all make a difference.

The scientific thinking HARIO developed at its inception now makes it possible for perfectionists to achieve their ideal flavor

Crafts Science — drinkware born from 100 years of craftsmanship and science