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Our team is dedicated to providing you with OEM/ODM aromatherapy diffusers, private label manufacturing, and customization solutions.
We will respond quickly and offer professional guidance for your next project.
Experience Our Manufacturing Excellence
Step inside our aroma diffuser factory and explore our 25,000 m² production facility in Shenzhen, where advanced engineering, precision tooling, and modern manufacturing come together. Our factory tour gives you a transparent view of how we transform concepts into high-performance humidifiers, aroma diffusers, and air-care devices, all produced under one roof with strict quality standards.
R&D and Product Engineering Center
Our in-house R&D department integrates industrial design, ultrasonic atomization engineering, electronics development, and prototyping. This is where concepts are validated, materials are tested, and every function is refined to meet global expectations for performance, safety, and user experience.
Mold Design & Injection Molding Workshop
Founded originally as a mold manufacturer, our expertise in tooling remains one of our strongest advantages.
Our molding workshop includes CNC machining, EDM processing, and high-precision injection molding lines that produce consistent components for every diffuser and humidifier we build.
Our electronics workshop handles PCB development, soldering, ultrasonic chips, LED systems, and control modules.
With strict E-test procedures and component-level inspections, we guarantee safety, stability, and continuous performance in every device. Our assembly lines are optimized for both high-volume production and flexible OEM/ODM customization. Each line is monitored through real-time QC checkpoints to ensure stable performance, clean assembly, and fast production cycles.
A Manufacturing Partner You Can Trust
For more than 30 years, we’ve supported global brands with stable production, transparent communication, and dependable supply.
Transparent Manufacturing
We give our partners full visibility into how their products are designed, built, and verified — reinforcing trust and reliability.
Full Process Under One Roof
From mold development to assembly and QC, every stage is handled internally to ensure speed, consistency, and complete quality control.
Engineered for Brand Success
Our factory is structured to support stable supply, flexible customization, and premium quality — helping brands grow with confidence.
Driven by Quality, Powered by Precision
We engineer every component with accuracy and consistency to ensure long-term performance and safety. From tooling to final assembly, every detail is inspected, tested, and verified to meet global quality standards.
Our products are crafted to enhance your wellness spaces with comfort and atmosphere.
Ready to start a new project? Get in touch with us now!
Partner with K-Star for professional OEM/ODM aromatherapy diffuser solutions. With in-house mold manufacturing, rapid customization, and reliable quality, we empower your brand to capture global market opportunities.