More surfaces. More possibilities for power.
EnergyX Foundry develops proprietary single-junction perovskite photovoltaics. The perovskite is the light-absorbing material in the generating cell, rather than an additional junction on a silicon solar cell.
Our work focuses on turning that technology into useful energy-generating products: improving device and module performance, understanding application requirements and preparing for reliable deployment.
Generation is part of a larger system.
The value of generation depends on how it works with demand, storage and the physical systems around it.
EnergyX Intelligence combines AI, engineering data and physical models to evaluate energy systems before deployment and improve their operation through measured feedback. Its scope includes geometry, material behavior, generation, storage, thermal systems and load.
We start where power is used.
Buildings account for more than half of global electricity consumption. They also contain roofs, facades and other surfaces that can be evaluated for generation close to demand.
Source: International Energy Agency (IEA), Energy Efficiency Policy Toolkit — Buildings.
Not every roof, facade or window is technically or economically suitable.
Buildings are EnergyX's first market. Commercializing our advanced proprietary building envelope technologies and advanced intelligence technologies has established customer relationships and practical experience in bringing the company's building-integrated energy technologies into real assets.
Buildings are our first market, not the limit of the technology.
Proprietary technologies. Commercialized in buildings.
EnergyX's 20,000+ building footprint reflects the commercialization of its advanced proprietary building envelope technologies and advanced intelligence technologies. Its next-generation single-junction perovskite technology is a separate development program.

EnergyX DY-Building
Completed in 2023, the EnergyX DY-Building became the world's first Zero Energy Building Plus certified building in 2025. It demonstrates the commercialization of EnergyX's advanced proprietary building envelope technologies and advanced intelligence technologies. In FY2025 it reached 129.9% energy self-sufficiency, independently verified — including by the Korea Energy Agency.
Developed for energy systems. Starting with buildings.
The same questions extend beyond a single building: where power can be generated, how demand changes and how generation, storage and thermal systems should work together.
Data centers are one application of this wider approach. We assess each opportunity against its physical conditions, operating requirements and commercial needs.
From scientific progress to practical use.
EnergyX's development brings together Korea's perovskite research heritage, experience in the building market and an international organization for the next phase of technology development.
Read about what we're doing.