
ZENROAST / ゼンロースト
ceramic coffee roaster made in Japan.
Coffee, simplified.
Inspired by the traditional Japanese hōroku.
Reshaped for coffee, and made by hand.
Green beans, a gentle flame, and your attention.
A simple pleasure, from the first crack to your cup.
A small ceramic coffee roaster,
handcrafted in Japan.

How it works
See Zenroast in action.

Detail01
A small tool. A personal ritual.
No large machine, computer or electricity. Just green coffee beans, a suitable heat source and a few attentive minutes.

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A place in your everyday life.
A compact ceramic tool that feels at home in the kitchen. Roasting becomes a part of making coffee, from green bean to cup.

Detail03
The warmth of ceramic.
Heat-retaining ceramic, handcrafted in Japan. The rounded body holds the warmth of the flame while you watch the beans change.

Detail04
Rooted in Japanese craft.
Inspired by the traditional Japanese hōroku, Zenroast reshapes an everyday roasting tool for coffee. Each piece is handcrafted and kiln-fired in Japan.

Detail05
Made for your hands.
A substantial, hand-stitched leather cover wraps the handle. Its texture changes with use, becoming part of your everyday ritual.

Detail06
Far-infrared radiant heat.
The ceramic body stands between the flame and your beans. As it warms, the base and curved inner walls radiate infrared heat toward them, bringing warmth from more than the surface they touch. Keeping the beans moving brings each one into contact with the warm ceramic and exposes it to radiant heat from the surrounding walls.

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Designed to keep beans moving.
The wide, open shape lets you see the beans as you move them by hand. The rounded body gives the beans room to move during roasting.

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A thoughtful hollow handle.
The hollow handle opens directly into the roasting chamber. Blow gently into the opening at the end of the handle to send air through the beans and lift loose chaff—the papery skins released during roasting—out through the wide opening on top. When the roast is ready, the handle also serves as a spout for pouring the beans into a cooling bowl.

Detail09
From green beans to your roast.
Roasting takes about 10 minutes, depending on the roast level you prefer. Watch the color, listen for the crack, and explore the roast you enjoy.

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Your coffee. Your roast.
Every cup begins somewhere—a place, a harvest, a way of tending the bean. Then come the choices you make: the roast, the rest, the grind, the pour.
With each small batch, you learn a little more about what you love. A shade darker. A little coarser. A slower pour.
Little by little, a coffee that feels like yours.
Specification
| Product | Zenroast / ceramic coffee roaster |
|---|---|
| Body | Heat-resistant ceramic |
| Diameter | Body: approx. 140 mm / Opening: approx. 83 mm |
| Weight | Approx. 320–340 g |
| Handle cover | Hand-stitched genuine leather |
| Origin | Handcrafted in Japan |
| Finish | Matte white, with subtle variations in glaze and texture |
| Heat source | Gas, open flame or a suitable electric stove |

Not for induction cooktops or microwave ovens.
Always use with care and good ventilation.
ORDER
A small ceramic coffee roaster, handcrafted in Japan.
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Shipping is calculated at checkout.






