The Perfect Pair.

Zerno Z1 + Ratio Eight

Precision Meets Craftsmanship.

Finally, a beautiful grinder designed and assembled in the USA. Only 5 Zerno Z1 Grinders available, exclusively bundled with the Ratio Eight.

Zerno Z1 Grinder

Machined aluminum, walnut accents, micron-precision control, swappable 64mm burs, and near-zero retention ensure fresh, consistent grounds that highlight the best in every bean.

Ratio Eight Coffee Machine

Smart algorithms automate bloom and brew phases for perfectly extracted, pour-over quality coffee with the touch of a button.

This exclusive bundle ships out in January 2025 and is a rare opportunity to experience precision, craftsmanship, and the joy of exceptional coffee at home.