From the automated warehouses near the Port of Osaka to the high-tech laboratories in Suita, industrial-grade charging technology is the silent engine driving Japan’s 4th Industrial Revolution. Our factory integrates the meticulous precision of Japanese engineering with the agile manufacturing capabilities of our global supply chain, originally founded by Dongguan Caiku Electronic Technology Co. Ltd. in 2011.
Established in 2011, Dongguan Caiku Electronic Technology Co. Ltd. has emerged as a titan in the power adapter and computer peripheral industry. By strategically positioning our Industrial Grade Source Charger operations in Osaka, we combine over a decade of R&D experience with Japan's rigorous quality standards.
As Osaka prepares for the World Expo 2025, the focus is on "Designing Future Society for Our Lives." This includes the widespread adoption of V2G (Vehicle-to-Grid) technology. Our latest R&D focuses on bidirectional charging stations that allow Osaka's businesses to use their EV fleets as mobile battery storage during peak demand periods.
Caiku focuses on in-depth cultivation of products, independent R&D, and technology innovation. Our manufacturing assembly bases utilize AI-driven quality inspection to ensure every unit leaving the Osaka factory meets the "Zero Defect" goal. Our product range covers multifunctional USB chargers, GaN chargers, car chargers, wireless chargers, and specialized Medical Grade N2O Canisters.








Our commitment to excellence is reflected in our state-of-the-art machinery. From Automatic Chemical Foam Extruders to Cable Braider Machines, every piece of equipment is calibrated for industrial-grade durability. We don't just assemble; we create. Our Osaka facility specializes in OEM & ODM services, allowing local businesses to customize charging protocols, branding, and hardware specifications.
As an international trademark, our products have been successfully sold in more than 100 countries. Our Osaka team ensures that we remain a reliable partner, promising high quality and excellent service. Whether you are looking for medical-grade N2o canisters, solar-powered outdoor energy solutions, or massive 240kw charging infrastructure, our expertise is your guarantee of performance.
High quality and excellent service are our core promises to the Osaka business community.
Over 20 patents awarded in Europe, the US, and China, showcasing our global innovation leadership.
When you source from our Osaka facility, you are choosing a partner that understands the local grid requirements, safety regulations (PSE Mark), and the specific environmental challenges of the Kansai region. Our Industrial Grade Source Chargers are built to withstand humidity, industrial vibrations, and heavy use cycles. We leverage the city's logistical advantages to offer faster shipping and more responsive after-sales support than overseas-only competitors.
Don't settle for standard consumer-grade products when your business depends on continuous power. Connect with our expert engineering team today to discuss your project requirements.