[ TECHNOLOGY ]

Cold-pelleted fermentation

Keeping a living microbial culture alive — all the way into the finished pellet.

Most pelleting runs on hot extrusion and steam. That cook step sterilizes everything, so live cultures simply don't make it through. We run a low-temperature process with no cook step instead, which lets a defined mix of beneficial microbes — plus everything fermentation has already broken down — ride along into a stable, shippable pellet. The specifics (temperatures, the microbes themselves, the settings) we keep to ourselves; that know-how is the business.

[ THE SCIENCE ]

What fermentation does before pelleting

A defined mix of lactic-acid bacteria and yeasts works on the feedstock first. It pre-digests the proteins and starches, builds up the organic acids that keep a ferment stable, and brings down the anti-nutritional factors that come with raw plant ingredients — all before anything is formed into a pellet.

Defined microbial consortium

The process runs on a defined, proprietary starter culture — not uncontrolled wild fermentation. A known consortium means a controlled, repeatable result batch to batch, rather than whatever the air provides.

Enzymatic pre-digestion

Microbial proteases and amylases break complex proteins into peptides and amino acids, and starches into simpler sugars — work the culture does on the ingredient before it is ever pelletized.

Organic-acid stability

Lactic acid bacteria convert sugars into organic acids and lower pH. That acidity is what defines a finished ferment and what holds the pellet's moisture and microbial profile stable in storage.

Reduced anti-nutritional factors

Microbial enzyme activity lowers the anti-nutritional compounds native to raw plant ingredients — phytates, tannins, and trypsin inhibitors. The fermentation literature documents substantial reductions across all three.

Live culture, retained

The proprietary low-temperature process is built to carry the fermentation culture through to the finished pellet — live cells, not spent residue. Conventional pelleting cooks that culture off; this process is engineered to protect it.

Fermented, not synthetic

Production is built on fermented plant feedstocks and microbial culture — not synthetic additives.

[ HOW IT DIFFERS ]

Conventional pelleting vs. Prem-Line

The defining difference: conventional pellets are sterilized in manufacturing and carry no live culture; Prem-Line pellets are made to deliver a living one.

DimensionConventional pelletingPrem-Line
Manufacturing temperatureHot extrusion / steam conditioning — a cook stepProprietary low-temperature process — no cook step
Live culture in finished pelletSterilized in manufacturing — live cultures dieEngineered to carry living cultures into the pellet
What the microbes areOften a single heat-resistant strain, or noneA defined, multi-organism consortium
Ingredient pre-digestionMinimal — ingredients largely unchangedFermented and enzymatically pre-digested before pelleting
Anti-nutritional factorsCarried through largely intactLowered by microbial enzyme activity during fermentation
Applications from one platformTypically a single product categoryLivestock feed, aquaculture feed, soil amendment, and custom

[ NEXT STEP ]

Want the details?

The process itself, the trial data, and our production numbers we share under NDA. If you're a serious supplier, trial customer, or investor, get in touch and we'll talk specifics.

info@prem-line.com