
LPT Science · New Smart Food Preservation Technology
Redefining Freshness at the Cellular Level.
Fresh Guard releases negative ions and minus electric charge to suppress bacterial growth and stabilize the water structure of food. Every figure below is measured against untreated controls and verified through ATC certified laboratory testing.
Maintains vivid freshness for 7 days at room temperature. Demonstrated against an untreated control using cut flowers.
Keeps cells preserved, minimizing the loss of natural juices, texture, and flavor during thawing.
ATC Beef Test: 49,000,000 CFU/g reduced to 40,000 CFU/g after 8 days. A 1,225x reduction in bacterial load versus the same beef stored in a standard refrigerator — independently verified through KFDA-approved laboratory testing protocols.
냉장 보관 실증 — 같은 보관 일수 기준, Fresh Guard 보관 vs 일반 냉장고 보관
Side-by-side photographs from internal storage trials. No retouching, no color grading — just the raw visual record of identical produce held for identical durations.


Cucumber / 오이 (15 Days Later)
Reduces moisture loss and seed-area deterioration / 수분 손실 및 씨 부분 변화 억제

Zucchini / 애호박 (15 Days Later)
Reduces discoloration and texture deterioration / 변색 및 조직 변화 억제

Cabbage / 양배추 (40 Days Later)
Reduces moisture loss, discoloration, and tissue deterioration / 수분 손실 · 변색 · 조직 변화 억제

Eggplant / 가지 (15 Days Later)
Reduces moisture loss and surface deterioration / 수분 손실 및 표면 변화 억제

Bok Choy / 청경채 (30 Days Later)
Reduces leaf discoloration and moisture loss / 잎 변색 및 수분 손실 억제
Source: internal long-term storage trial. Photographs are unretouched and represent the observed visual state of each sample at the indicated day.
Conventional freezing forms sharp ice spikes that rupture cell walls — the cause of drip loss, flavor degradation, and accelerated bacterial growth on thaw. Fresh Guard's stabilized water structure minimizes spike crystallization, keeping cells preserved and minimizing the loss of natural juices, texture, and flavor during thawing.

The Fresh Guard system pairs a single 4 W control unit with two slim emitter pads placed inside any standard refrigerator. Healthy Food. Take care of you.

Anodized aluminum housing in rose copper finish. Single-touch operation.

Includes core unit, two emitter pads, power module, and signal relay.
4 W of total power. Designed to run continuously, day and night, without drawing attention or energy.
Fits inside any standard refrigerator. Protect groceries, leftovers, and produce with zero changes to your routine.
Reduce waste, stabilize prep cycles, and serve produce at peak quality. Trusted by hospitality operators.
Drop-in installation for warehouses and transport units. Extends viable storage windows across the supply chain.
Whether you operate a single kitchen or a national cold chain, our team will architect a deployment tailored to your environment.