Goiku Battery

Goiku Battery Co., Ltd. is a Japanese battery technology company based in Osaka that develops and commercializes battery diagnostic, management, and charging systems for the EV and sustainable energy sectors. The company's flagship offering is a battery diagnostic device capable of analyzing the state of degradation of lithium-ion and nickel-based battery cells and packs in as little as one second — claimed to be the world's fastest battery analysis solution. Its product portfolio spans battery diagnostic equipment, quick-charging industrial devices, Battery Management Systems (BMS/BMU), and custom battery products developed to customer specifications from design through commercialization. Goiku Battery serves EV manufacturers, solar storage operators, robotics and drone makers, and industrial IoT device producers who need reliable battery lifecycle management to prevent failures, enable reuse, and support recycling of battery materials.