STM Canna RollCraft MRB

RollCraft MRB is an affordable STM-engineered pre-roll filling machine designed for craft and mid-size cannabis producers. Starting at $3,500, it delivers consistent filling, high/low speed control, and is 2–4x faster than traditional Knockbox systems. It integrates with the ATC Closer for a full automated line under $30K, enabling up to 10,000 pre-rolls per day with 1–3 operators. Built in the USA by STM Canna, it reduces labor costs, uses standard trays, and offers a 6-month warranty with ROI in 3–6 months. $3,500 entry MRB filler USA Up to 10K/day production 3–6 month ROI 1–3 operator workflow $29,995 full bundle system