Rainmaker is a company specializing in product development that started in Korea in 2019,
and is a startup that established a corporation in Manhattan, NY in 2022.
Daily use of paper filters and coffee beans added up and honestly the cost was surprisingly high.
And a sparking thought came into our mind, “Why does delicious coffees have to use a paper filter?”
Our ideas soon became a solid mission to design a brewer that brings a positive impact to the environment.
And now we are proud to call ourselves the pioneer of the world’s first stainless steel cup-shaped coffee brewer.
