Every flower checked. No Friday-afternoon misses.
Human QC is only as good as its most tired hour. Marvel inspects 100% of your flower at line speed, to the same standard, every shift - the screening layer your cannabis quality system has been missing.
What gets flagged before it ships
Stems, leaf, crow's feet, structural stems, off-spec color, undersize and oversize, mold, foreign material - every flower, from multiple angles, scored and sorted. The misses that become negative reviews, buyer disputes, and in the worst case recalls get pulled out of the stream while they're still fixable. The full grading criteria →
What Marvel is not: a final QA check
Anyone selling you a machine as your last line of quality defense is overpromising - standalone final QA needs high-90s accuracy on every criterion, sustained across every shift. Peaks aren't that: our own average runs above 80% with peaks to 98%, and no vision system in this industry sustains high-90s today, including ours. What Marvel is: the tireless first screen. It looks at everything, catches what fatigued eyes miss, and hands your people a pre-graded stream so human judgment gets spent where it matters - the final call. Machines for coverage. Humans for judgment.
"Marvel looks at every single flower, from all sides, under the same scrutiny, without bias, second after second, day after day and doesn't miss a beat."
"But does the machine hurt potency?"
Tested. Across 20 producers in four countries - 34 verified lab tests - properly processed automated flower landed within ±1% potency of hand-trimmed controls, with no meaningful lab-detectable loss in cannabinoid or terpene profile. In an on-site demo at a production facility, defect screening removed roughly 3% of pre-pack flower as mold-affected - flower that was headed for a package.
A quality record for every lot you produce
Marvel scores every batch and the Marvel Portal keeps the receipts: every grade call and every lot report, cloud-logged and retrievable, with sampled images synced for verification, with size distributions, class breakdowns per characteristic, and output percentages. Drill from a 100 lb lot down to a single flower, live or months later. Attach the report to a bulk sale and buyer and seller argue about nothing; hand it to a GMP auditor and the documentation question is already answered.
"I have my worries about data integrity within our process. Knowing that Marvel's data is all quantitative and characterized around the same algorithms for each flower helps me sleep at night."
Built for GMP. Running in GMP facilities today.
Marvel operates inside GMP-certified facilities, validated within GMP quality systems, with full validation documentation available to your quality team. Every flower graded, every batch scored, every record timestamped: the objective quality documentation GMP auditors ask for, generated automatically. Full compliance detail, written for QA teams: Marvel in GMP and EU-GMP facilities. If you export to Europe, EU-GMP already demands this standard. If you produce in the US, Schedule III points toward FDA-grade expectations, and equipment choices made now will be measured against them.

90%
drop in quality complaints at a 2,700 lb/month multi-brand producer - with humans in the loop, which is the point
QA is the reason you look. It's rarely the only reason you buy.
The machine screening your quality is the same machine recovering 5–8 points of yield and cutting most of the repetitive workload behind your QC payroll. Priced against any one job, Marvel is an investment. Priced against all three, it's arithmetic.
See what your line has been missing.
A 30-minute discovery call: your quality standard, where the misses happen today, and what a 100%-inspection layer changes.

