Dongguan Yaguang Machinery Co., Ltd. is a National High-tech Enterprise established in 2006 and headquartered in Dongguan, a renowned manufacturing hub in China. As a premier custom UV LED curing manufacturer, we integrate R&D, production, sales, and service to provide advanced UV curing solutions that meet the evolving needs of the global printing industry.
Our proprietary UV LED systems are specifically engineered for versatility, finding wide application in offset printing, flexographic printing, gravure printing, sheet-fed metal printing, and high-speed rotary printing machines. By leveraging nearly two decades of technical expertise, we ensure that every system delivers optimal irradiance, wavelength precision, and thermal management.
With over 2,000 installations worldwide, Yaguang has become a synonym for reliability in the UV curing market.
The global industrial curing market is undergoing a massive shift from traditional mercury vapor lamps to UV LED technology. This transition is driven by the global push for carbon neutrality and the Phase-out of Mercury (Minamata Convention). LED systems offer up to 80% energy savings and eliminate ozone emissions.
Modern industries demand smart integration. We are seeing a surge in demand for IoT-enabled UV LED controllers that provide real-time monitoring of intensity and chip temperature. High-intensity 395nm and 385nm wavelengths are now the industry standard for deep curing in thick ink applications like metal and plastic packaging.
Global buyers are no longer just looking for "off-the-shelf" products. There is a critical need for custom-engineered UV modules that can retro-fit into existing printing lines (Heidelberg, KBA, Komori) without extensive downtime. Reliability and long lifespan (over 20,000 hours) are the top priorities for international procurement managers.
Yaguang’s engineering team consists of highly experienced professionals with over 10 years of expertise in UV system development, debugging, and maintenance. We excel in adapting UV systems to various printing machinery models and offer professional guidance on UV printing processes and troubleshooting.
Patents & Certifications: Over nearly two decades of rapid development, the company has obtained multiple patents and CE certification, solidifying its position as a leader in China’s UV curing industry. We adhere to the core values of "customer first, quality first, continuous improvement, and sustainable operation".
Our systems are widely used in the food packaging and metal tin manufacturing industries. Yaguang solutions are fully compatible with world-class sheet-fed metal printers such as Fuji, Queley, and Ruiyuan.
We provide high-intensity UV LED modules designed specifically for the rigorous demands of Heidelberg, KBA, Roland, Komori, Mitsubishi, and Ryobi presses, ensuring instant drying at high speeds.
As a China-based high-tech factory, we offer the unique combination of rapid R&D iteration, a robust supply chain for high-quality LED chips, and competitive pricing without compromising on the strict quality standards required by European and North American markets.
Equipped with modern testing labs and assembly lines to ensure every UV system meets CE standards.



Yaguang has established dedicated service centers in Shanghai, Tianjin, and Zhejiang, ensuring comprehensive customer support and rapid response times for our domestic and international clients. Our global reach extends to over 2,000 systems installed across diverse industrial sectors.
The industrial curing sector is no longer just about light; it's about precision energy management. As a leading Custom UV LED Curing Manufacturer, Yaguang focuses on the "Science of Light." Traditional mercury lamps emit a broad spectrum of light, much of which is wasted as heat. In contrast, our LED UV curing products are engineered to emit specific wavelengths (365nm, 385nm, 395nm, or 405nm) that perfectly match the photoinitiators in modern inks and coatings. This results in instant curing, better adhesion, and significantly reduced thermal stress on substrates like thin films or heat-sensitive plastics.
Our commitment to E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is reflected in our rigorous quality control. From the initial design phase using advanced optical simulation software to the final burn-in testing of each LED module, we ensure that our customers receive a product that enhances their production uptime. Whether you are an OEM machine builder looking for a reliable UV partner or a printing plant seeking to upgrade your existing equipment to LED technology, Yaguang provides the professional guidance and high-performance hardware necessary for a successful transition.
In the global market, procurement needs are shifting towards sustainability. Corporate ESG (Environmental, Social, and Governance) goals are forcing manufacturers to reduce their electricity consumption and eliminate hazardous materials like mercury. Yaguang's LED UV systems are the answer to these challenges, providing a sustainable path forward that actually improves the bottom line through lower operating costs and increased press speeds. By choosing a Chinese factory with global expertise, you benefit from cutting-edge innovation and the scale of production required to support large-scale industrial rollouts.