Niche Duo and Niche Zero Deliver Barista Quality Coffee – Niche Coffee Ltd We’re passionate about helping you brew barista quality coffee every time. The patented design of our coffee grinders give you increased levels of control over the quantity, quality and freshness of y We’re passionate about helping you brew barista quality coffee every time. The patented design of our coffee grinders give you increased levels of control over the quantity, quality and freshness of your grind - making it easier for you to accurately manage the variables and confidently brew like a barista.