Independent
Quantum Coffee Roasters
◷ Cardiff Bay, Cardiff, Wales · ££ · Roasts in-house
Ratings refresh from Google Places
The cup
Family-owned roaster on Bute Street near Cardiff Bay station, known for single origins and a house Tiger Bay blend, with cakes and pastries. Roasts its own coffee.
Brew methods
EspressoBatch brew V60 / pour-overAeroPressCold brewProper decaf
The cake cabinet
🍰
Coffee & cake
Cake and bakes on the counter. Signature items not listed yet.
Good to know
◳ Laptop-friendly⬡ Sells beans to take home
Quantum Coffee Roasters: coffee and cake, answered
What coffee does Quantum Coffee Roasters use?
Quantum Coffee Roasters roasts its own coffee in house.
What espresso machine does Quantum Coffee Roasters use?
Quantum Coffee Roasters has not had its espresso machine confirmed on Crumb & Crema yet. We list the machine and grinder for every cafe that tells us.
Is Quantum Coffee Roasters independent?
Yes. Quantum Coffee Roasters is an independent, owner-run cafe. Crumb & Crema lists independents first, with chains off by default.
Does Quantum Coffee Roasters have cake?
Yes. Quantum Coffee Roasters serves coffee and cake.
On the Cardiff trail
Quantum Coffee Roasters is one stop. Let us plan a walkable coffee and cake crawl across Cardiff.