finum® is the brand of the Hamburg-based filter manufacturer Riensch & Held GmbH & Co. KG. Its subsidiary, Finum North America Corp., is based in the state of New Jersey.

Under our international brand finum®, we develop and manufacture high-quality paper filters and practical accessories for easily brewing loose-leaf tea and ground roasted coffee. For anyone looking for an alternative to coffee capsules with excessive packaging or tea bags, finum® filters make brewing easy and clean while reducing packaging waste. Recognised by the German Innovation Institute (diind) as an “Outstanding Business Innovator 2026”.

Designed for the sustainable enjoyment of tea and coffee. Made in Hamburg.

finum® brings out the best in tea and coffee – simply sustainable.