Eco-friendly, High-efficiency Thermoelectric semiconductors



Eco-Friendly High-Efficiency Thermoelectric Semiconductor Technology
Environmentally friendly thermoelectric devices that do not emit pollutants
V-memory Eco Thermoelectric

The world’s most efficient eco-friendly energy thermoelectric device.

V-ETs capable of solving environmental and economic problems with

the next generation of eco-friendly engines.


Characteristics of thermoelectric elements

Reduce ‘Carbon emission’ Eco-Friendly Device
Power generation
Automotive waste heat recovery power generation

Industrial waste heat recovery power generation

Natural heat generation (geothermal, seawater, etc.)

Body heat generation


Renewable energy >>> Carbon Reduction

Solid-State Cooling & Heating
Vehicle Air Conditioning System

Battery temperature control

Heating/Cooling system

Small refrigerators

Compact air conditioner


Environmental Pollutants X >>> Carbon Reduction

Renewable Energy

Pollution-free electric energy production

Extraction of electrical energy from heat sources


Production cost reduction through system simplification


Long system life à Maintenance cost saving


Resolution of environmental and economic problems such as pollution, fossil fuel depletion


Market Size

“ The global thermoelectric market is expected to grow by 61% ”
Global Thermoelectric market size trend
Market creation scale according to zT (Performance Index)
Currently, the market for thermoelectric cooling is about 2 Billion $ including wine cellars, cosmetic refrigerators, and small refrigerators.

f the average zT level of 1.4~1.5 is secured, the market can be expanded to automobile cooling, heating, and air conditioning systems, expected to 24 Billion $.





The V-ET, a thermoelectric device developed by V-memory corporation, is an electrical device called V-ET.
It has the world’s best module performance due to its performance that is 20 to 30% higher than current thermoelectric devices.

Improved performance over traditional thermoelectric modules


World best efficiency


30% higher efficiency than conventional thermoelectric materials


Thermoelectric module with low power consumption
50% reduction of power consumption


Thermoelectric module with the fast cooling speed
50% faster cooling speed compared to existing thermoelectric module (zT 1.0) refrigerators


device performance

Estimated domestic consumption
  • LG Electronics 1million / Year
  • Hyundai Motor Company 1million / Year
  • Samsung Electronics 1million / Year
  • Other various application products 10million /Year
Estimated overseas consumption
  • German automobile: VW, BMW, Mercedes-Benz 3million/Year
  • American automobile: Volvo, GM, Toyota 3million/Year
  • Electronic parts: Haier, GE, Xiaomi, Carrier et al. 10million/Year


Growth Strategy

– Platform business: Technology fee revenue is earned by applying for patents and upgrading devices to provide technologies related to thermoelectric device creation.

– Mass production construction: expansion of process lines and direct production to mass production and delivery

– Development of various applications: small appliances, air conditioning, energy harvesting, wearable devices, etc.

– Product development with V-ET