Established in 2011, Dongguan Caiku Electronic Technology Co. Ltd. has grown into a large-scale professional enterprise specializing in power adapters and computer peripherals. As a leading OEM/ODM Compact Design Charger Exporter, we have implemented strategic upgrades to ensure our manufacturing prowess meets global standards. Our commitment to excellence has earned us more than 20 patents across Europe, the US, and China, solidifying our status as a trusted Compact Design Charger Exporter.
Years Experience
Global Patents
Countries Served
The global demand for compact design chargers is witnessing an unprecedented surge, driven by the rapid proliferation of mobile electronics and the transition toward electric mobility. As a specialized exporter, we observe that the industry is pivoting toward Gallium Nitride (GaN) technology, which allows for significantly smaller form factors without compromising power output. In the industrial sector, the need for robust, high-power EV chargers is growing as corporate fleets transition to sustainable energy.
Businesses worldwide are no longer just looking for a power source; they require efficiency, safety certifications (CE, FCC, RoHS), and portability. Whether it is a 20W PD charger for mobile devices or a 600kw split-type high-power charger for EVs, the trend is clear: High power density in small packages. This is where Caiku excels, bridging the gap between cutting-edge R&D and mass-market reliability.
Next-gen semiconductors for 40% smaller size and 30% more energy efficiency.
Fast-charging standards compatible with smartphones, tablets, and laptops.
From portable Level 2 home chargers to industrial DC charging stations.
Multi-layer protection including OVP, OCP, and intelligent temperature control.
As a professional OEM/ODM Compact Design Charger Exporter, Caiku focuses on independent R&D and technological innovation. Our strong development team is capable of launching 3 to 10 new product varieties every month. This agility allows our global partners to stay ahead of market trends, offering the latest in magnetic wireless charging, GaN adapters, and smart car chargers.
Where our compact chargers make a difference every day
Multi-port GaN chargers reducing cable clutter on professional workstations.
Ultra-slim adapters with interchangeable plugs (UK/EU/US) for international travelers.
Portable Level 2 chargers for safe, fast home charging for Tesla, Nissan Leaf, etc.
High-speed car chargers keeping ride-share drivers connected and powered up.
High-power wallboxes for emergency services and fleet management.
Our complete vertical integration ensures quality at every stage of production















Trust is built on reliability. Our facility is equipped with state-of-the-art diagnostic tools, including Network Analyzers and Universal Cable Testers. Every Compact Design Charger we export undergoes rigorous stress tests to ensure longevity and safety. We don't just sell products; we offer a promise of quality that has allowed us to successfully sell in over 100 countries as an international trademark.