Our approach · 01
Engineered heat,
Engineered heat,
under control.
Every Kaldera is built around a thermal core we have refined for thirty years — ceramic combustion, vortex airflow and a closed control loop that keeps your roast curve where you put it.
±0.5°C
Curve stability
6-zone
Airflow mapping
100 ms
Control loop
01 · Thermal engineering
Ceramic combustion chamber
A cast ceramic chamber radiates uniform, stable heat and holds it — so the drum sees an even wall temperature and beans develop without hot spots or scorching.
02 · Airflow design
Vortex aerodynamics
A spiral airflow path draws heat evenly through the bean mass and sweeps chaff cleanly away. The result is exceptional aroma development and a repeatable rate of rise.
03 · Instrumentation
Closed-loop precision control
Bean-probe and exhaust sensors feed a control loop that adjusts gas and drum speed a hundred times a second. Save a profile once; run it identically forever.
See the technology on the roast floor