Japan HARIO was established in 1921 and has a history of nearly 100 years. At the beginning, it mainly produced physical and chemical professional utensils, and later invested in the field of consumer glass, especially in the world's leading brand of hand-brewed coffee utensils.
HARIO is committed to the highest quality glass products, using excellent design and equipment to produce high-quality products. In order to prevent air bubbles from remaining in the product, 100% natural salt is used, no heavy metals such as nitrous acid or antimony are used at all, and glass and plastic components are heated by microwave and will not produce dioxin raw materials.