Gallium Nitride (GaN) has transformed the power electronics industry. Unlike traditional silicon-based chargers, GaN technology allows for significantly higher power density, reduced heat generation, and ultra-compact form factors. As businesses transition to energy-efficient models, GaN has become the standard for high-wattage desktop stations (up to 320W) and portable adapters.
The industry is moving toward multi-port integration and intelligent power distribution. We are seeing a shift from single-device chargers to all-in-one "Power Hubs" that can simultaneously charge laptops, tablets, and smartphones using PD 3.1 protocols. Sustainability and environmental footprint are also driving the demand for GaN's energy-saving capabilities.
International enterprises, particularly in Europe, North America, and Southeast Asia, are seeking reliable OEM/ODM partners to localize power solutions. From 7-port desktop stations for office environments to specialized 27W adapters for IoT smart devices, the demand for versatile, certified (CE, FCC, RoHS) power sources is at an all-time high.
Established in 2011, Dongguan Caiku Electronic Technology Co. Ltd. is a premier factory specializing in power adapters and computer peripheral accessories. Through two major strategic upgrades, we have evolved into a large-scale professional enterprise dedicated to independent R&D and technological innovation.
Our focus on energy saving and environmental footprint has positioned us as a market leader in the power industry. With multiple manufacturing assembly bases, we offer a comprehensive range of products including high-power GaN chargers, car chargers, wireless chargers, and specialized EV chargers.
Ensuring Reliability through Professional Engineering and Strict OQC Standards
Rigorous Testing
Outgoing Quality Control
Universal Cable Testing
Network Analyzer
Raw Material Inspection
Extruding Process
Stranding
Injection Molding
We hold more than 20 patents in Europe, the US, and China. Our strong R&D team can develop 3 to 10 kinds of different new products monthly, ensuring your brand stays ahead of the technology curve.
From extruding and cabling to braiding and connector assembling, our full-chain manufacturing ensures cost-efficiency and superior quality control at every stage of production.
Our products carry international certifications including CE, FCC, and RoHS. We utilize advanced machinery like Automatic Chemical Foam Extruders and Terminal Crimping Machines to guarantee precision.
The 320W 5C+3A GaN charging stations are ideal for office desktops, allowing employees to power multiple high-wattage laptops and mobile devices simultaneously, reducing cable clutter.
Our multi-port universal adapters with UK/EU/US plug options (like the GaN 35W UK Charger) are essential for global travelers and international logistics teams who require reliable power across borders.
High-speed 60W PD car chargers and 7KW EV electric vehicle chargers cater to the booming electric transport market, providing rapid power for both personal electronics and vehicle batteries.
Specialized 27W GaN adapters are designed for IoT smart devices and electronics, offering stable 5.1V 5A power delivery for smart home hubs and industrial sensors.

Extruding Machine

Chemical Foam Extruder

Covering machine

Stranding Machine

Cable Braider Machine

Cabling Machine

Winding Machine

Injection Molding Machine

Terminal Crimping Machine