HARIO glass is heatproof and made from 100% natural earth-friendly material. They insist on safe and reliable materials for the valued customers. Their employees are environmentally aware, and conduct themselves responsibly to protect the natural environment. They create heatproof glass to enrich people’s lives.
Superior in quality, it not only resists heat and corrosion, but can be safely used in a microwave. they add 100% natural salt to prevent bubbles from forming and further increase strength and safety. Absolutely no heavy metals like arsenite or antimony are used and the white ink on the glass is lead-free.
Their heatproof glass is highly regarded in the fields of medicine, physics and chemistry. Moreover, the plastic parts do not emit environmental hormones even when heated in a microwave. So their products can be used with total peace of mind. HARIO also promotes recycling of its products to protect natural resources.
HARIO’s heatproof glass has been manufactured without smokestacks since 1972 thanks to unique technology that melts glass using electricity instead of oil. The environmentally friendly process was ahead of its time and proved that glass factories didn’t have to be smoky and dusty. Their pollution-free factory doesn’t affect the local environment and provides a comfortable workplace for employees.
They provide instruction in lampworking (techniques for creating heatproof glass by hand) and workplaces that offer sustainable employment, from cities and rural areas, to areas that have been affected by disasters. The hand-blown glass molding techniques that they teach are used to create glass musical instruments.
Since 1921. The company is the only heatproof glass manufacturer in Japan to have a factory.Heatproof glass products made from 100% natural minerals, and simple forms deriving from the result of pursuing function, will give us a calm, quiet time to relax and reset themselves from busyness. Please spend a relaxing time with Simply HARIO. In 2021, they celebrate their 100 year anniversary.
For over 40 years, HARIO has been replacing product parts such as broken glass bowls and stained tea strainers. This is one of the reasons their customers stay loyal for so long. They highly value product designs and services that customers continue to love for decades.