Products
UV Electronic Ballasts | 4W–12kW | CE & UL Certified
PWM Dimming | PLC Compatible | Customization Available
15 years of industry experience
Annual production capacity 1.5 million sets
Trusted by Global Brands | Factory Direct
Solution
Customized design and technical assistance supporting UV solutions for water treatment, air disinfection, medical applications, UV curing, and more.
Why choose us
Professional R & D and technical service team Rich industry experience
Professional
Function customization
Appearance customization
Lean Production
Agile
Fast response -3 day delivery
GENERAL RESPONSE -7-21 DAYS DELIVERY
Quality
100 percent pass rate
2 year warranty
5-10 years design life
Service
Pre-sale and UV lamp fitting test
After-sales technical support
Technology
Our advantage
1. Factory-direct manufacturing with competitive pricing advantage;
2. Extensive OEM experience with rigorous quality control;
3. Strong production capacity ensuring stable and on-time delivery;
4. Responsive and professional after-sales support;
Factory Style
The factory has a group of experienced electronic professionals and engineers, of which 2 people have senior titles, 2 people have a master's degree, 60% of them have a college degree or above. Among them, there are 10 electrical engineers and 5 quality management personnel, all of whom have rich experience in design and production. The factory has advanced manufacturing equipment: 1 automatic printing machine, 1 semi-automatic printing machine, 2 high-speed mounter, 1 multi-function mounter, 2 offline AOI visual detectors, 2 automatic chain insertion lines, 2 lead-free 16-temperature zone reflow soldering, 2 lead-free automatic wave soldering, and 1 automatic painting equipment.
About Us
Specialty Power Supply Manufacturers
Founded in 2011 and headquartered in Beijing, China, Charmsstone is a professional manufacturer of specialized UV power supplies. The company focuses on addressing technical challenges and staying at the forefront of industry trends, developing tailored power supply solutions that help customers enhance the competitiveness of their products. To date, more than 5 million units have been used worldwide.
News
We are committed to building a dynamic and agile organization. We believe that technology can make the ecology better, fully release people's creativity, and create more competitive technology products for customers.
Unlocking the Secrets of UV3000-PLUS: Common Questions Answered
2026-02-19
Discovering the Wonders of UV3000-PLUS: Your Guide to Knowledge
2026-02-19
Unlocking the Power of UV3000-PLUS: Innovations in News Technology
2026-02-16
Online Messages
We offer 4W to 12KW UV specialty power products and custom development services.
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