The Link is a small single-drum sample roaster from Nucleus Coffee Tools.
It's built for evaluation batches: the small ones a roaster works through before a coffee ever lands on the production machine. Tight cycles, low volume per batch, a tool of craft rather than scale.
Roberto Nal is a Q-Grader with SCA certifications, and the one running the roastery at Tres Fases Tostadores. We asked him how the Link fits his routine.
Versatility and low volume
The first thing Roberto says about the Link is that it's versatile. Not in the abstract, but in the practical sense: it lets him keep roast times short, work with different profiles, and do all of it with very little coffee per batch. For a roastery that takes in producer samples and has to decide whether they're worth buying, that last part is critical. A production roaster isn't built to spend two hundred grams exploring. The Link is.
The samples we buy. It helps us land different profiles with very little coffee.
Roberto Nal · Tres Fases Tostadores
Why a sample roaster in a roastery that already roasts
The fair question is: if Tres Fases already has a production roaster, what's the Link doing in the room? The answer has two sides. One is profile development: discovering the right profile for a new coffee on the production roaster is expensive and slow. A sample roaster compresses that search. The other is purchase decision-making. Before committing to a full lot, someone has to roast the sample, cup it, and decide. If the tool that roasts the sample isn't stable, the decision turns into noise.
What Roberto sums up
Roberto puts it short. The Link is more versatile, helps him keep cycle times short, lets him profile, and lets him make good coffees with very little volume. That isn't marketing speak. It's what a Q-Grader with SCA certifications asks of a daily tool. Get out of the way. Let me iterate. Don't be the bottleneck between the decision and the cup.
For a roastery that takes its sourcing and its profiles seriously, that's reason enough.

