Commercial Pre-Roll Machines and Industrial Grinders

We manufacture industry leading processing machines to maximize production & reduce costs.

Pre-Roll Cone Sizes for RocketBox

New Cone Tray Sizes Added!

The STM Canna Mini-RocketBox Plus and the RocketBox 2.0 ARE the most versatile pre-roll machines available. Not only are both machines the fastest and most accurate filling machines in their respective classes, they are now the most versatile with our expanded line of tray sizes to work with all of the most common and in-demand pre-roll paper sizes.

STM Canna has added two new trays, the Dogwalker 70mm and Cigarette Style for use in the RocketBox. Please refer to the chart for cone sizes and compatibility.  These new trays are now available in our store. Please note these new tray sizes require a 4-6 week lead time.

The Best Pre-Roll and Grinding Machines Available!

Check Out Our Products

STM RocketBox Pre-Roll Machine

Rocketbox 2.0

The #1 industry leader and trusted standard in pre-roll machines for speed, accuracy and built-in smart technology.



STM Canna Mini RocketBox Plus+ Commercial Pre-Roll Machine

Mini-RocketBox Plus+

Fill and pack 50 or 143 pre-rolls in 45 seconds fast at a higher level of accuracy than the KnockBox or any other small pre-roll machine.



Mini-Revolution Industrial Cannabis Grinder


The Mini-Revolution cannabis grinder can grind a pound in under 2 minutes using low friction, low heat contact.





The only cannabis grinder built specifically to preserve terpenes and cannabinoids backed by science.



STM Canna Revolution 2.0 Commercial Cannabis Grinder


The Sub-Zero cannabis grinder prevents subsequent degradation in low temperature-controlled environments.



Budz Butter Logo resized

"Our Efficiencies have increased, labor costs decreased and it makes a superior product all around"

- Levi Budz, Budz Butter, WI

The STM Canna Difference

efficiency and quality award icon green

We Are the Manufacturer

We exclusively design, manufacture & service our industry specific processing equipment with a 1-year warranty and first-rate customer service.

cutting edge technology icon

Trusted Industry Leaders

With over 550+ clients worldwide, we surpass industry standards, backed by superior engineering, experience & patented technology.

customer centric service icon

Pre-Roll / Extraction Experts

Our staff have a wealth of industry knowledge and the technical expertise ready to help you succeed. We are the joint experts!


STM Clients in USA and Canada Map

“STM Canna has served over 550 clients from the largest to smallest cannabis producers in the world”


STM Canna has been a leading force in the cannabis processing equipment space with sophisticated technology solutions and industry-leading commercial joint machines and industrial grinder extraction systems.

Based out of Spokane, WA, we have been helping cultivators, harvesters, and commercial cannabis processing facilities optimize and scale their production capabilities with state-of-the-art technologies.

All of our product design and development verticals are handled in-house, to ensure rigorous quality control and the use of superior quality raw materials in every machine’s production.

Our products are a result of over 20 years of expertise in design, prototyping and manufacturing by innovators with a deep understanding of the needs of both cannabis producers and users.

With clients in 38 U.S. States and Puerto Rico, as well as international clients in Canada, Mexico, U.K., Israel, South Africa and Australia, STM Canna is recognized as a global leader in cannabis commercial processing.

STM Canna’s valued clients include:

STM Canna Clients

News & Events

The Best Pre-Roll Machine in 2021 [RocketBox 2.0]

The Best Pre-Roll Machine in 2021 [RocketBox 2.0]

Joint Rolling Machines - The original STM Canna RocketBox commercial pre-roll machine, burst onto the scene at the world’s largest cannabis business expo, the Marijuana Business Conference in...


Budz Butter Logo

Why the STM RocketBox Commercial Pre-Roll Machine?

“Everything is about efficiency and the RocketBox is a solid piece of equipment that has really helped operational efficiencies on our end.”
– Tommy, CMO, King’s Garden

Kings Garden Inc. is California’s predominant cannabis cultivation, processing and manufacturing company, specializing in the world of top shelf, boutique products at an unsurpassed commercial scale.

Join us at MJBizCon 2021 for an exclusive peek at the new STM Auto Closing Machine.
This is default text for notification bar