Engineering-Driven Solutions for the Future of Battery Manufacturing

DJK Energy Solutions is a specialized division of DAIICHI JITSUGYO CO., LTD. (DJK), a Tokyo-based engineering trading company with a global presence across 38 locations.

From cathode material synthesis, electrode coating, and cell assembly to charging/discharging, OCT-based quality inspection, and recycling, we support each stage of the lithium-ion and solid-state battery value chain.

With extensive experience in dry processes, laser-based manufacturing, predictive maintenance (AI/IoT), and smart factory solutions, we help future-proof your production lines against evolving industry demands.

We go beyond equipment sales. As a solution provider, we work closely with customers—from initial consultations to full-scale system integration and operational support. Our teams of sales and engineering professionals visit production sites, identify challenges, and deliver optimized, tailored solutions.

We leverage our unique position as a multi-vendor integrator, selecting and coordinating the best-suited equipment across global manufacturers. In addition, we can offer co-developing custom systems with you to meet the specific needs of advanced battery production.

Whether you're building a full-scale CAM plant, a solid-state battery line, or seeking to upgrade part of your process, our engineering capabilities and global support network make us your trusted partner in battery innovation.

Let’s build the future of energy together.

DJK Energy Solutions Div.

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