Vitzro Tech is a KOSDAQ-listed group company organized into three business segments: power equipment, battery, and special projects (space, fusion energy, and accelerators).
The power equipment business develops, manufactures, and sells electric control devices, the battery business produces lithium primary batteries, and the special business carries out plasma-application technology projects.
In power equipment, the company vertically integrated a key component by developing its own vacuum interrupter.
The battery segment operates through subsidiary Vitzro Cell, which ranks among the world's top three lithium primary battery makers and holds the global No.1 share in utility meter and smart grid power sources, with customers including North American smart water solutions company Badger Meter.
The special segment is run through Vitzro Nextek, established via a spin-off in 2016 and separately listed on KOSDAQ in November 2025.
Vitzro Nextek is regarded as the country's only dedicated liquid rocket engine company, having supplied Korea's first Nuri rocket engine components, with Hanwha Aerospace as its key customer.
In 2025 the group also restructured, merging affiliates Vitzro EM and Vitzro ES into Vitzro Electric and completing the divestment of its Vitzro Meltech stake. All three segments compete against large domestic and global players in power equipment, batteries, and aerospace, respectively.