Meet Ratio
Really. Good. Coffee. It’s the only part of our breakfast that is non-negotiable. With Ratio, every cup is brewed with consistent precision, every time.
Impeccable Taste
We revel in coffee in all its expressions, but our product lines were inspired by that simple, smooth, sweet cup of filtered coffee — via a pour-over.
Why Pour Over?
Bloom
The "bloom" stage allows for a small bit of water to briefly saturate the grounds, which allows for the release of carbon dioxide before the extraction process starts. This results in better flavor extraction and a more nuanced cup.
Agitation
Agitation during pour-over brewing ensures optimal interaction between water and coffee grounds. Controlled agitation releases essential oils and soluble compounds, balancing acidity, sweetness, and bitterness in the final cup.
Flow
The slow flow rate in pour-over coffee captures subtle flavors often missed in quicker methods. This deliberate pace extracts a layered and complex flavor profile, fully showcasing the coffee bean's potential.

Engineered for extraordinary coffee
Ratio completely automates each stage of the pour over process with a two-piece Fibonacci spiral shower head.
No fiddling with controls or dialing in complex settings - just one button press to deliver great, consistent, pour over coffee, every time.
Meet the Team
Every Ratio delivers one-button simplicity, long-lasting precision materials, and perfect pour over extraction.
The People Are Talking
Buy It For Life
The average person will buy 14 coffee machines in their lifetime.
We want you to buy one.

(A Lot) Less Plastic
For Ratio, we're determined to use as little plastic as possible. There are only five pieces of plastic in the Ratio, used to ensure there are no leak points in the brewer, and they are made of food grade, BPA-free copolymers.
Heavy Duty Materials
If it feels like metal, it is metal. Ratios are built with cast metal frames, borosilicate glass lines, and (on the Eight) hand-laquered hardwood trims. It's about standards.


Serviced in the USA
We designed and built the Ratio to be fully serviceable and easy to repair. In the rare event that a Ratio does experience an issue, we'll fix it or replace it in a timely manner, right here in our Portland, OR headquarters.


SCA Gold Cup certified.
The Ratio Six has been awarded Gold Cup Certification by the Specialty Coffee Association. It’s basically the Grammy Awards for Coffee Makers.
