Since 2011 · Dongguan, China · Global Power Solutions
Specialized manufacturer of power adapters, GaN chargers, USB hubs & wireless chargers — trusted by partners in 100+ countries with 20+ international patents.
Dongguan Caiku Electronic Technology Co., Ltd. is a factory specialized in producing power adapters and computer peripheral accessories products. Since establishment in 2011, we have implemented two management and strategic upgrades in order to develop into a large-scale professional enterprise.
Caiku will be your reliable partner. The company promises high quality and excellent service, backed by a rigorous quality management system and a passionate R&D team dedicated to continuous innovation in the power electronics industry.
As an international trademark recognized in over 100 countries, Caiku has established itself as a market leader in innovation for the power industry — combining cutting-edge GaN technology with energy-saving design principles and environmental responsibility.
Caiku will be your reliable partner. Company promise high quality and excellent service.
We were awarded more than 20 patents in Europe, the US and China.
We have been successfully selling in more than 100 countries and regions all over the world as an international trademark.
We have a strong team for developing new products. We can develop 3 to 10 kinds of different new products in a month.
Caiku focuses on in-depth cultivation of products, independent R&D, technology innovation, energy saving and environmental footprint. Our main products cover multi-functional USB chargers, GaN chargers, car chargers, wireless chargers, power adapters, shelf hubs, OEM & ODM services, and more.
The Caiku brand has many manufacturing assembly bases, enabling us to scale production rapidly while maintaining the highest quality standards. Our engineering team continuously pushes the boundaries of power density, efficiency, and safety compliance — making Caiku products the preferred choice for distributors, retailers, and OEM partners globally.
From compact 20W PD chargers to powerful 100W GaN multi-port stations, every Caiku product undergoes stringent testing to meet international safety certifications including CE, FCC, RoHS, and more.
Advanced USB hub with multiple charging ports, supporting PD fast charge and data transfer simultaneously.
Compact GaN technology charger delivering up to 100W power output — charge laptops, tablets, and phones simultaneously.
Intelligent power distribution with GaN efficiency — the ultimate travel and desktop charging companion.
High-efficiency 75W power adapter with universal compatibility and multiple safety protections built-in.
Professional-grade desktop charger with stable output and intelligent temperature management system.
Qi-certified wireless charging pad with fast charge support for smartphones and wearables.
Caiku's wireless charging lineup features the latest Qi2 and MagSafe-compatible designs, offering up to 15W fast wireless charging with elegant, minimalist form factors.
Ultra-thin wireless charging pad with LED indicator and foreign object detection for safe, efficient charging.
Premium wireless charger with multi-coil design ensuring precise alignment and consistent 15W fast charging output.
From Dongguan to the world — Caiku's products are trusted by consumers, businesses, and OEM partners across every continent. Our commitment to quality, innovation, and sustainability drives everything we do.
Built on 13+ years of manufacturing excellence, Caiku delivers unmatched value through technology leadership, rigorous quality control, and customer-centric service.
Caiku is at the forefront of Gallium Nitride (GaN) charger development, delivering smaller, lighter, and more efficient chargers than traditional silicon-based designs.
Our dedicated engineering team develops 3–10 new products every month, ensuring our product catalog stays ahead of market trends and customer demands.
Awarded more than 20 patents across Europe, the United States, and China — a testament to our commitment to genuine innovation and intellectual property protection.
Successfully selling in 100+ countries and regions, Caiku operates as a recognized international trademark with established distribution networks worldwide.
Multiple manufacturing assembly bases with full in-house production capabilities — from raw material processing to final assembly and quality inspection.
Comprehensive OEM and ODM capabilities allow partners to customize products to their exact specifications, from circuit design to packaging and branding.
All Caiku products meet CE, FCC, RoHS, UL, and other international safety standards, ensuring compliance in every target market.
Streamlined production processes and large inventory capacity enable rapid order fulfillment, typically within 15–30 days for standard orders.
Caiku's products are designed with energy efficiency at their core, meeting the strictest global energy consumption regulations and reducing environmental impact.
Our experienced international sales and technical support team provides responsive, professional assistance from inquiry through after-sales service.
Caiku's products are certified to meet the most stringent international safety and quality standards, giving our partners confidence in every product they source from us.
European Conformity — meeting EU health, safety, and environmental protection standards.
Federal Communications Commission — certified for the US market with full electromagnetic compatibility compliance.
Restriction of Hazardous Substances — environmentally responsible manufacturing with no harmful materials.
Over 20 patents awarded in Europe, the United States, and China for innovative power electronics designs.
Every Caiku product goes through a rigorous multi-stage manufacturing process — from raw material selection to final packaging — ensuring consistent quality at every step.
Caiku's multi-layered quality control system employs advanced testing equipment and experienced QC engineers to ensure every product leaving our factory meets the highest international standards.
Caiku's production facilities are equipped with state-of-the-art machinery, enabling precise, high-volume manufacturing with consistent quality output across all product lines.
As a recognized international trademark, Caiku has built robust distribution and partnership networks across every major global market.
Strong market presence in Japan, South Korea, Australia, Singapore, Thailand, and Vietnam with established distributor networks.
CE-certified products sold across Germany, UK, France, Italy, UAE, Saudi Arabia, and more — fully compliant with local regulations.
FCC-certified products available across North America, South America, and growing African markets through dedicated regional partners.
Experienced in international shipping via sea, air, and express freight — ensuring timely delivery to any destination worldwide.
From compact travel chargers to high-power desktop hubs, explore how Caiku's products serve diverse applications across consumer electronics, enterprise, and OEM markets.
Custom-branded 100W GaN charger developed for a major European electronics retailer. Achieved 94% efficiency rating with full PD 3.0 compliance and compact form factor 40% smaller than conventional chargers.
7-in-1 docking station with HDMI, USB-C PD, and USB-A ports supplied to retail chains across Southeast Asia. Delivered with custom packaging and multilingual documentation.
15W Qi2 wireless charging pad developed under ODM agreement for a North American smart home brand. Custom color, logo, and packaging designed to match brand identity.
Caiku has earned the trust of distributors, retailers, and OEM partners worldwide. Here's what some of our valued customers have to say about their experience working with us.
"Caiku has been our reliable power adapter supplier for over 5 years. Their GaN charger quality is exceptional, and the OEM service is seamless. They truly deliver on their promise of high quality and excellent service."
"The R&D capability at Caiku is impressive. We requested a custom 75W multi-port charger and they had a working prototype within 3 weeks. Their team is professional, responsive, and truly understands our market needs."
"We've sourced wireless chargers and USB hubs from Caiku for our retail network across Southeast Asia. Consistent quality, competitive pricing, and on-time delivery every time. Highly recommended as a long-term manufacturing partner."
Partner with a trusted manufacturer of premium power adapters, GaN chargers, and USB accessories. Get your custom quote or download our full product catalog today.
Caiku Electronic