GI Tech's core business centers on manufacturing and repairing slot dies, key components used in electrode coating processes for secondary batteries and hydrogen fuel cells, along with slit nozzles used in display photoresist coating.
Its major customers include global battery makers LG Energy Solution, Samsung SDI, and SK On, along with multiple display equipment manufacturers.
Since establishing a systems division in 2020, the company has expanded its equipment lineup to include notching equipment, pump systems, and hydrogen fuel cell separator coating equipment, with pump systems for coating equipment supplied to both Samsung SDI and later LG Energy Solution's mass production lines.
In 2025 the company absorbed machine vision specialist MVTech through merger, broadening into inspection and vision equipment, with MVTech bringing customers such as Samsung Electro-Mechanics and Haesung DS from the semiconductor and electronics component sectors.
In the first quarter of 2026, component business revenue was KRW 6.33 billion (62.7% of sales) versus equipment and vision business revenue of KRW 3.76 billion (37.3%), and for the first half including the second quarter, equipment business revenue surged 84.4% year over year to KRW 10.11 billion, expanding to 51.4% of total sales.
In February 2026 the company also secured an order of roughly KRW 3.5 billion for a lens bonder from a global mobile component maker, signaling an attempt to broaden its revenue base beyond batteries.
Notching molds, a consumable in the electrode assembly process, are currently undergoing quality verification with major global battery makers, with commercialization remaining a variable for further growth.
This dual components-and-equipment structure is being reshaped to reduce reliance on any single division while building a portfolio spanning batteries, displays, and electronic components.