
Redefining pasteurization
and cell disruption without heat.
Redefining pasteurization
and cell disruption without heat.
We aim to redefine pasteurization and cell disruption through gentle, heat-free, non-chemical technology that preserves bioactive molecular integrity while reducing environmental impact and total cost of ownership.
We aim to redefine pasteurization and cell disruption through gentle, heat-free, non-chemical technology that preserves bioactive molecular integrity while reducing environmental impact and total cost of ownership.
Gentle preservation
for what matters most
Gentle preservation
for what matters most
Pressure Change Technology (PCT) is a non-thermal processing method designed specifically for liquid foods and biological suspensions. It safely inactivates microbes and enzymes without the use of heat.
Pressure Change Technology (PCT) is a non-thermal processing method designed specifically for liquid foods and biological suspensions. It safely inactivates microbes and enzymes without the use of heat.

During processing, liquids or suspensions are exposed to moderate pressure and low temperatures in the presence of an inert gas such as nitrogen. A rapid pressure release causes the gas to expand inside cells, gently disrupting them.
The result is effective cold pasteurization for liquid foods and efficient cell disruption for biotechnology applications—while preserving natural flavor, nutrients, and the integrity of valuable bioactive compounds.


During processing, liquids or suspensions are exposed to moderate pressure and low temperatures in the presence of an inert gas such as nitrogen. A rapid pressure release causes the gas to expand inside cells, gently disrupting them.
The result is effective cold pasteurization for liquid foods and efficient cell disruption for biotechnology applications—while preserving natural flavor, nutrients, and the integrity of valuable bioactive compounds
Advanced technology delivering proven results
Advanced technology
delivering proven results
Advanced technology delivering proven results

Premium Quality
PCT preserves the natural sensory and nutritional attributes of liquid foods.

Premium Quality
PCT preserves the natural sensory and nutritional attributes of liquid foods.

Safety
Microbial & Enzyme Inactivation, i.e. 4 weeks shelf life.

Safety
Microbial & Enzyme Inactivation, i.e. 4 weeks shelf life.

Efficiency
13x less energy consumption than state-of-the-art high pressure processing.

Efficiency
13x less energy consumption than state-of-the-art high pressure processing.

Flexibility
Seamless modular integration and continuous mode.

Flexibility
Seamless modular integration and continuous mode.

Sustainability
Signficant reduction of carbon emissions.

Sustainability
Signficant reduction of carbon emissions.

Biotech Platform
PCT enables the release of valuable intracellular compounds and bioactive molecules.

Biotech Platform
PCT enables the release of valuable intracellular compounds and bioactive molecules.

Let's fully exploit the potential of this technology
Let's fully exploit the potential of this technology
LiberaZell shows promise in many other sectors,
including food and biotechnology.
Fruit & Vegetable juices.
Winemaking.
Milk & Dairy Products.
Microbial production of biopolymers.
Microalgae biorefinery.
Interested in collaborating or exploring new applications ?
Contact us and we will get back to you within one business day.

Interested in collaborating or exploring new applications ?
Contact us and we will get back to you within one business day.

Interested in collaborating or exploring new applications ?
Contact us and we will get back
to you within one business day
