What is Ultra-Fast Freezing?
We freeze every meal at -40°C / -40°F in under 60 minutes.
This rapid, deep-freeze process prevents large ice crystals from forming, so the food’s structure, taste, and nutrients stay perfectly intact.
After ultra-fast freezing at -40°C / -40°F, each meal is immediately heat-sealed.
How it Compares
| Feature | Sana Ultra-Fast Freezing | Traditional Freezing |
|---|---|---|
| Freezing Temperature | -40°C / -40°F | -18°C / 0°F |
| Freezing Time | Under 60 minutes | 12 to 24 hours |
| Texture & Flavor | Fully preserved | Damaged |
| Nutrient Retention | ~100% | Partial loss |
| Additives Needed | None | Often used |
Sealed Tight. Protected Right.
The heat-sealed process is made using our high-performance sealing equipment.
This airtight barrier:
- Prevents contamination by external agents or airborne pathogens.
- Locks out moisture and odors: no “freezer taste” ever.
- Preserves freshness, flavor, and texture until you're ready to eat.
It’s not just ultra-frozen. It’s sealed for safety and locked for quality.