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주식회사 두민

Battery Assembly Solutions
Trusted Worldwide
— DOOMIN Co., Ltd.

Advancing globally through
innovation and collaboration

OUR BUSINESS

Secondary Battery Assembly Equipment

Turn-key assembly solutions built on high-speed, precision, and automation

We develop and supply automated equipment for the entire battery assembly process, supporting a wide range of cell form factors.
In particular, we specialize in building high-productivity, high-precision production lines to meet the growing demands of the EV and ESS markets.

Backed by extensive delivery experience and proven operational performance in major U.S. and European projects,
we offer technical expertise and quality consistency that meet global standards.

Cylindrical Batteries

Possessing high-speed, high-precision assembly technology supporting up to 46 series cells

Focusing on large-format cylindrical cells such as 4680 and 21700, we deliver superior performance in key processes including high-speed tab welding, precision alignment, and automated inspection.

Our equipment performance has been verified through mass production with global manufacturers, and we offer fully integrated support—from line design and installation to production ramp-up and stabilization.

Prismatic Batteries

Implementation of precision assembly processes for Cell-to-Pack applications

Prismatic cells are widely used in EV and ESS solutions. We provide equipment covering all key processes, including high-precision stacking, can insertion, and high-speed welding.

With proven expertise in maintaining uniform quality and adapting to various high-capacity cell formats, we deliver solutions that meet our customers' diverse requirements.

Pouch Batteries

Balancing design flexibility and precision processes

We deliver optimized technologies for critical processes, enabling the production of high-reliability, high-density batteries.

Additionally, our multi-product compatibility and automated quality control systems allow us to build flexible production lines suitable for a wide range of products, from IT devices to electric vehicles.