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STM Canna RollCraft MRB
STM Canna RollCraft MRB

STM Canna RollCraft MRB

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SKU: RC-MRB-1

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$3,500.00
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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
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RollCraft MRB Pre-Roll Filling Machine

RollCraft MRB is an STM-engineered, cost-efficient pre-roll filling machine designed for craft and mid-size producers. It delivers consistent, reliable filling performance with adjustable high/low speed control and is up to 2–4x faster than traditional Knockbox systems. Built for scalability, the MRB integrates seamlessly with STM standard trays and can be paired with the ATC Closer to form a full automated production line under $30K. Ideal for teams of 1–3 operators, it enables up to 10,000 pre-rolls per day while significantly reducing labor costs and achieving ROI in 3–6 months.

Want to learn more about STM Canna? Check out this interview we did

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Dive into an engaging conversation with Adam from STM Canna on the Growers MBA podcast. Discover how STM Canna's innovative cannabis processing technology is revolutionizing cultivation efficiency and quality. Learn about their industry impact, challenges, and the future vision for enhancing cannabis production.

Product Overview

Specifications

What's Included?

Warranty Policy

Product Overview

RollCraft MRB is an STM-engineered pre-roll filling machine built for craft and mid-size cannabis producers seeking scalable, cost-efficient automation. It delivers consistent, reliable pre-roll filling with adjustable high/low speed control and is up to 2–4x faster than traditional Knockbox systems, helping operators significantly increase output while reducing manual labor requirements. Designed for seamless integration with STM standard trays, the MRB can function as a standalone unit or as part of a full production line when paired with the ATC Closer, enabling a complete automated fill-and-close workflow under $30K.

Capable of supporting 1–3 operators and producing up to 10,000 pre-rolls per day, the MRB is optimized for growing brands transitioning from hand-packing to semi-automated production. Built in the USA by STM Canna, it emphasizes durability, workflow efficiency, and fast return on investment, with typical ROI achieved in 3–6 months through significant labor savings and increased throughput.

High-Performance Features for Scalable Pre-Roll Production

RollCraft MRB is an STM-engineered pre-roll filling machine designed to deliver consistent, high-efficiency output for craft and mid-size cannabis producers. It supports adjustable high/low speed control for flexible production needs and delivers up to 2–4x faster performance than traditional Knockbox systems. Built for scalability, it ensures uniform fills while reducing manual labor and improving workflow efficiency. The MRB integrates seamlessly with STM standard trays and can be combined with the ATC Closer to create a fully automated fill-and-close system capable of producing up to 10,000 pre-rolls per day. Designed in the USA, it emphasizes durability, cost-efficiency, and rapid ROI within 3–6 months.

Consistent Filling

Scalable Production

High/Low Speed Control

Knockbox Replacement Efficiency

STM Tray Compatibility

Labor Cost Reduction

Fast ROI (3–6 Months)

6-Month Warranty

Why use STM Canna RollCraft MRB?

Maximizes Production Efficiency

RollCraft MRB streamlines pre-roll filling consistent, repeatable performance reduces bottlenecks increases output and mid-size producers, it enables faster throughput than traditional Knockbox systems maintaining uniform fill quality across batch.

Scalable Low-Cost Automation

Built as an entry point into automated production, the MRB allows operators to scale from manual filling to a semi-automated line at a fraction of the cost of large industrial systems, making it ideal for teams growing beyond hand-packing.

Seamless System Integration

The MRB is engineered to work with STM standard trays and pairs perfectly with the ATC Closer, creating a complete fill-and-close workflow capable of producing up to 10,000 pre-rolls per day with minimal labor.

More Features & Benefits

  • 2–4x Faster Than Traditional Knockbox Systems
  • Up to 10,000 Pre-Rolls Per Day Output Capacity
  • Supports 1–3 Operator Workflow for Lean Teams
  • Compatible with Standard STM Trays for Seamless Integration
  • Adjustable High/Low Speed Control for Flexible Production
  • Consistent Pre-Roll Filling with Uniform Density
  • Designed for Craft & Mid-Size Cannabis Producers
  • Scalable System When Paired with ATC Closer
  • Entry-Level Automation Starting at $3,500
  • Reduces Manual Labor Requirements Significantly
  • Fast ROI Within 3–6 Months of Operation
  • Built for Continuous Daily Production Cycles
  • Engineered by STM Canna – Trusted Industry Technology

Built for Scalable Pre-Roll Production

Labor Efficiency: The RollCraft MRB reduces reliance on manual filling by streamlining the pre-roll production process, allowing small teams to achieve industrial-level output with fewer operators and lower operational costs.

Production Scalability: Designed as a modular entry point into automation, the MRB enables producers to start small and scale up seamlessly by integrating with the ATC Closer, forming a complete fill-and-close production line under $30K.

Operational Consistency: Ensures uniform filling across every batch, improving product consistency, reducing waste, and maintaining quality standards across high-volume production runs.

Cost-Effective Automation: The MRB delivers professional-grade automation at an accessible entry price point, making it ideal for brands transitioning from hand-packing or Knockbox systems without heavy capital investment.

Customer Reviews


Trusted by authentic customer reviews from verified buyers worldwide.
If I could rate 6 stars I would!
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
Jim D
Customer service was outstanding great…
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I’ll definitely order from them again
Glenn Appleton
The machine is doing just what my…
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we’re starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Kar
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FAQ Section

What is the RollCraft MRB used for?
The RollCraft MRB is used for filling pre-rolls consistently and efficiently, helping craft and mid-size producers scale production without relying on fully manual packing methods.
How many pre-rolls can the MRB produce per day?
The MRB can support production of up to 10,000 pre-rolls per day when used as part of a full workflow with optimized staffing and the ATC Closer system.
Is the RollCraft MRB suitable for small operations?
Yes, it is designed specifically for craft and mid-size producers who are moving beyond hand-packing and want affordable entry-level automation.
How does the MRB compare to a Knockbox system?
The MRB is approximately 2–4x faster than traditional Knockbox systems and delivers more consistent fills with reduced labor requirements and improved workflow efficiency.
Can the MRB work with other STM machines?
Yes, the MRB is designed to integrate seamlessly with STM standard trays and pairs perfectly with the ATC Closer to create a full automated fill-and-close production line.
How many operators are needed to run the MRB?
The MRB is optimized for small teams and typically requires only 1–3 operators for full production workflow.
What is the cost of the RollCraft MRB system?
The MRB starts at approximately $3,500, making it an affordable entry point into automated pre-roll production.
What kind of ROI can I expect from the MRB?
Most operations see ROI within 3–6 months due to reduced labor costs and increased production efficiency.
Can I scale beyond the MRB system?
Yes, the MRB is designed as a modular entry point. You can scale up by adding the ATC Closer or expanding into larger STM systems for higher-volume production needs.

Specifications

RollCraft MRB Pre-Roll Filling Machine
Brand STM Canna
Model RollCraft MRB
Category Pre-Roll Filling Machine
Production Capacity Up to 10,000 Pre-Rolls / Day
Speed Advantage 2–4x Faster Than Traditional Knockbox Systems
Operator Requirement 1–3 Operators
Compatibility Works with Standard STM Trays
Integration Compatible with ATC Closer for Full Automated Line
Speed Control Adjustable High / Low Speed Settings
Automation Level Semi-Automated Entry-Level System
Ideal For Craft & Mid-Size Cannabis Producers
ROI Timeline 3–6 Months
Price Starting At $3,500
Full System Cost $29,995 (MRB + ATC Bundle)
Manufacturing Origin Spokane, Washington, USA
Warranty 6 Months
System Purpose Fill + Scale Pre-Roll Production with Minimal Labor
Technology Base STM Canna Engineered Pre-Roll Automation Platform

Items in the box

RollCraft MRB Pre-Roll Filling Machine

Compatible STM Standard Tray System

High / Low Speed Control Module

Operator Setup & Training Guide

6-Month Manufacturer Warranty

Installation & Operation Manual

Warranty Policy

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