Quantum Coffee Roasters - Feedback

As per the title, we needed a pitstop to get the babies milk warmed, nappy changed as we had been out for some time. We ordered a chai latte too. The staff were...

My double espresso was insipid and not very hot. The cake was fine but expensive. The staff need to learn how to smile and respond if somebody says thank you or...

Lovely staff and great atmosphere. Spent a morning here working remotely and found it very welcoming. Coffee and hot choc both very good! I’d note that it does...

I visited the café during the school holiday's with my two well behaved children and didn't have a very good experience. While choosing cake one of my children...

Excellent coffee but that’s where it ends. Reading other reviews I had the same experience. The place is totally let down by the lack of customer service. Disap...

The restaurant is nice, but it does not have a baby changing station, which can be frustrating for families with small children. However, you can see where a ch...

This is the perfect spot in Cardiff to unwind and savor a delicious cup of coffee during a break. The atmosphere is open and inviting, with calming music playin...

Great coffee and very friendly staff. Would definitely suggest the yoghurt flapjack for people looking for a filling snack.

As a local, I often stop by this restaurant for a cappuccino or green tea. The hospitality is always friendly and welcoming. I sometimes enjoy a toasted sandwic...

We visited Quantum Coffee Roasters twice on our visit to Cardiff. We were looking for somewhere where we could get a good, proper cup of coffee and this was it!...

Lovely coffee shop. Lovely staff. Lovely coffee and lovely prices. I will be going there again next time I'm in Cardiff.

In my humble opinion Quantum serve the finest coffee in Cardiff. Nice atmosphere, friendly staff/owners. Five stars from me.

Light and airy. Full disabled access, great staff. FANTASTIC COFFEE AND CAKES.

Great coffee shop, service was friendly and helpful, prices were not too much for the lovely coffee and smoothie. The leather sofa in the corner was very comfor...

Really great coffee and hot chocolate the Nitro Cold Brew is incredible and there's so many types of hot chocolate to choose from.

We found quantenkaffeeröster online as we were in cardiff bay for a few days. fab small coffee shop. astonishing coffee. and beautiful hot chic. the two young w...

I tried every coffee spot in cardiff bay and that's the only one with really good coffee. it also has a beautiful atmosphere.