Verified Case Study By Josh Evans, P.Eng., VP of Product Management
Published Updated 6 min read
Case Study

Double the output. Not the crew.

Cannabis Trimming Automation Cut Labor Cost 49% and Lifted Yield 7%

Twister Technologies T-ZERO PRO and Marvel AI post-harvest line. Customer identity withheld at their request.

The Challenge

A large commercial producer was doubling production in 2025. They previously utilized large, batch-style trimming machines and band sorters to trim and size sort 60,000 kg/year of dry flower with good results. They knew that expanding to 120,000 kg/year would be a problem with their existing process.

They needed to increase and simplify post-harvest processing, while maintaining low staff levels, high flower quality, and increase flower to trim yields.

The Solution

They implemented the Twister Technologies T-ZERO PRO solution coupled with Marvel AI. The complete solution allows them to trim dried, bucked flower, then grade and sort by size, quality, and potential defects.

The Results

  • Increased average processing speed by 16%
  • Reduced staff labor from 12 to 7
  • Increased flower yield by 7% on even the most problematic strains
  • Increased A grade flower by 36%
  • Improved flower quality now is more aligned with gentle, hand trimmed appearance, while maintaining potency

Old Process vs. New Process

The automated line changed the look of the finished flower. The old batch process is on the left, the new T-ZERO PRO and Marvel AI process on the right.

Old process flower: polished, rounded buds with low pistil content
Old process
Polished, rounded flower with battered buds and leaves, low pistil content, and lacking natural character.
New process flower: sharp bud and leaf edges with visible trichomes and pistils
New process
Strong structure with sharp bud and leaf edges, good visible trichome and pistil content, and full of natural character.
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Glossary

T-ZERO PRO
Twister Technologies' automated trimming system for dried, bucked cannabis flower, designed for continuous, high-volume processing.
Marvel AI
A deep-learning grading and sorting machine that classifies trimmed flower by size, quality, and potential defects.
A-grade flower
The top quality tier of trimmed flower, usually the premium product that commands the highest price.
Bucked flower
Cannabis flower removed from the stem during bucking, ready to be trimmed.
Post-harvest processing
The steps after harvest, including bucking, drying, trimming, grading, and sorting, that prepare flower for sale.
Band sorter
Older sizing equipment that sorts flower across bands or screens, used here as the prior-process comparison.
Flower-to-trim yield
The share of usable flower recovered versus material lost as trim during processing.
Batch trimming
A method that trims flower in discrete batches rather than a continuous flow.

Frequently Asked Questions

What is cannabis trimming automation?
Cannabis trimming automation uses machines to trim, grade, and sort dried flower instead of relying on manual labor. In this case, a T-ZERO PRO trimmer paired with a Marvel AI grader let a commercial producer process dried, bucked flower in one continuous line and sort it by size, quality, and potential defects.
How much did automation reduce labor in this case study?
The producer cut its trim crew from 12 people to 7 and reported a 49% reduction in labor cost, while doubling annual capacity from 60,000 to 120,000 kg.
Did automated trimming affect flower quality?
Yes, in a positive direction. The producer reported flower with sharper bud and leaf edges, more visible trichomes and pistils, and a more natural, hand-trimmed appearance, with potency maintained. A-grade flower increased by 36%.
How much can the T-ZERO PRO and Marvel AI line process per day?
The line is scalable to 1,000 kg per day, which supports the producer's goal of 120,000 kg per year.
What equipment did the producer use?
They used the Twister Technologies T-ZERO PRO trimming solution together with the Marvel AI grading and sorting machine. The T-ZERO PRO trims dried, bucked flower, and Marvel AI grades and sorts it by size, quality, and potential defects.
Does automated trimming improve yield?
In this case it did. The producer recorded a 7% increase in flower yield, even on the most problematic strains, and a 16% increase in average processing speed.

Cite this case study

APA

Evans, J. (2026). Cannabis trimming automation case study: Labor down 49%, yield up 7%. Twister Technologies. https://www.twistertrimmer.com/cannabis-trimming-automation-case-study-labor-savings/

MLA

Evans, Josh. "Cannabis Trimming Automation Case Study: Labor Down 49%, Yield Up 7%." Twister Technologies, 31 Mar. 2026, www.twistertrimmer.com/cannabis-trimming-automation-case-study-labor-savings/.

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