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Automated pre-roll closing module, the Atomic Closer 2.0, with a metallic industrial design.
STM Canna Atomic Closer automated pre-roll closing module: silver machine, exposed gears, black hopper, atom logo.
Automated white and silver 'Atomic Closer' industrial machine with closing mechanism, movable tray, and touchscreen.
White and silver 'Atomic Closer' automated pre-roll closing module. Industrial machine with complex upper mechanics.
Automated pre-roll closing module with light brown cones in black holders on a metal surface, surrounded by green herbal material.
Automated 'Atomic Closer' pre-roll closing module: white base, silver upper mechanism, 32" L x 18" W x 33" H.
STM Canna automated pre-roll closing module with colorful atomic logo, precisely handling cannabis joints.
Automated pre-roll closing module, the STM Canna Atomic Closer, with atom logo on stainless steel and pinch point warning.
Automated pre-roll closing module, the Atomic Closer 2.0, with a metallic industrial design.
STM Canna Atomic Closer automated pre-roll closing module: silver machine, exposed gears, black hopper, atom logo.
Automated white and silver 'Atomic Closer' industrial machine with closing mechanism, movable tray, and touchscreen.
White and silver 'Atomic Closer' automated pre-roll closing module. Industrial machine with complex upper mechanics.
Automated pre-roll closing module with light brown cones in black holders on a metal surface, surrounded by green herbal material.
Automated 'Atomic Closer' pre-roll closing module: white base, silver upper mechanism, 32
STM Canna automated pre-roll closing module with colorful atomic logo, precisely handling cannabis joints.
Automated pre-roll closing module, the STM Canna Atomic Closer, with atom logo on stainless steel and pinch point warning.

STM Canna Atomic Closer 2.0 Automated Pre-Roll Closing Module

Official STM Canna Dealer Model: STM-ACM
$109,995.00 CAD$99,995.00 CAD$109,995.00 CAD
 $109,995.00 CAD
starting from 0% interest financing from /mo.

Payment Options

Options:Pay in Four, Pay Monthly
Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Options:Pay in 6, Pay Monthly
Amount:Up to $1,500 (Pay in 6)
$1,501–$30,000 (Monthly)
Schedule:Bi-weekly / Monthly
Term:6 bi-weekly / 6–60 months
Interest:0% (up to $1,500) / 11.99% APR
Not available in:Quebec
Looking to finance equipment under your corporation? Learn more about Business Financing
  • Version 2.0 module provides fully automated closing for high-volume production environments
  • Precision-engineered system creates a uniform and consistent look across every unit
  • Automated system integrates into existing workflows to replace manual closing stations
  • View More Details
Order today, ships between July 1 - July 22, 2026

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STM Canna Rocketbox 2.0 adapter set starter kit: two metal tube racks holding black tubes, and a separate base.STM Canna RocketBox 2.0 Adapter Set Starter Kit $4,795.00 CAD
VOLUME PRICING

Commercial & Bulk Purchasing

We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are automating your finishing stage because manual crown folding creates a bottleneck that slows your whole line
  • You are adding a dedicated closer because hand-twisting leads to uneven ends that look unprofessional to your buyers

What We Found

  • We found the automated folding mechanism is the best way to keep your production line moving without interruption.
  • The focus on precision in the 2.0 model really shows when you compare the finished crowns to manual folding.

What Users Say

  • Users who automated their closing process report they finally achieved the consistent look they needed for retail.
  • Managers tell us they saw an immediate boost in throughput once they moved away from hand-closing their production.

STM Canna Atomic Closer 2.0 Automated Pre-Roll Closing Module

Eliminate the production bottleneck and inconsistent finish of manual joint closing. The STM Canna Atomic Closer 2.0 is an industrial powerhouse designed to finalize your pre-rolls with speed and professional precision. Capable of closing 72 joints in just 39.8 seconds, this module is 4x faster than its predecessor, ensuring your packaging line keeps pace with high-volume demand.

This automated module integrates seamlessly with your existing workflow, specifically designed for compatibility with the STM Canna RocketBox 2.0 and the STM Canna Mini-RocketBox Plus+. By utilizing a patent-granted crown fold technique, the Atomic Closer 2.0 delivers a premium look without the need for twist ties, staples, or tape, providing a consistent, high-end finish that customers expect from the STM Canna collection.

Take full control of your operation via the intuitive HMI Full Touch Screen Control panel. From customizing cycle run settings to managing the emergency stop and reset functions, every aspect of the closing process is at your fingertips. Built with food-grade stainless steel and aluminum in the USA, the Atomic Closer 2.0 is as durable as it is efficient, making it the ultimate solution for scaling your pre-roll business.

Features

STM Canna Atomic Closer 2.0 crowns 72 joints in 45 seconds
Unrivaled Speed

Close 72 pre-rolls every 45 seconds, enabling production of over 5,000 units per hour with a single operator.

STM Canna Atomic Closer 2.0 consistent crown fold finish
Consistent Crown Folds

Achieve a professional, tamper-evident crown fold finish without using twist ties or manual labor.

STM Canna Atomic Closer 2.0 easy to clean food grade design
Food-Grade Construction

Built with food-grade aluminum and stainless steel for rapid cleaning and long-term industrial durability.

STM Canna Atomic Closer 2.0 HMI touch screen control
Advanced HMI Control

Manage the entire operation, including cycle settings and safety resets, through a responsive 7-inch touch panel.

Specifications

Specification Value
Weight & Dimensions Approx. 100 lbs; 32" L x 33" H x 18" W
Volume Capacity 72 Per Cycle
Power Standard 120V, 60 Hertz, 5.1 Full Load Amps
Materials Powder-Coated Aluminum & Food Grade Components
Cycle Customization Single Cycle with Customizable Run Settings
Software & Control HD 7" Responsive Touch Control Panel
Paper Compatibility 70, 84, 98, and 109 mm cones
Compliance OSHA Compliant, UL-Listed Components

Warranty

Sesh Technologies Manufacturing warrants the Atomic Closer 2.0 to be free of all defects in material and workmanship for 1 year from the date of purchase. This warranty extends to the original buyer only and is non-transferable. All warranty repairs must be performed by an authorized STM Canna technician or service facility.

FAQs

How many pre-rolls can the Atomic Closer 2.0 close per hour? +

The Atomic Closer 2.0 is capable of closing 72 joints every 45 seconds, which translates to over 5,000 pre-rolls per hour or up to 41,000+ joints in a standard 8-hour shift.

Which cone sizes is this machine compatible with? +

It is fully compatible with standard cone sizes including 70mm, 84mm, 98mm, and 109mm cones.

Do I need twist ties or tape for the finished product? +

No. The Atomic Closer 2.0 uses a patent-granted crown fold technique that tamps and folds the paper ends into a professional, consistent seal without any additional materials.

Is it compatible with other brands of pre-roll machines? +

While optimized for STM Canna's RocketBox and Mini-RocketBox series, the Atomic Closer 2.0 is designed to be adaptable to various other pre-roll machines and workflows.

How difficult is the cleaning process? +

The machine is designed for rapid maintenance, featuring food-grade aluminum and stainless steel components that can be cleaned in just a few minutes.

What safety features are included? +

The unit is OSHA compliant and features a dedicated Emergency Stop switch and a Reset button accessible directly via the HMI touch screen.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (778) 300-3154

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