Dongguan Yaguang Machinery Co., Ltd. is a National High-tech Enterprise established in 2006. With nearly two decades of focus on the Custom Lesco Uv Curing System sector, we have cemented our status as a reliable authority in industrial curing solutions. Headquartered in Dongguan, the "World's Factory," we integrate R&D, advanced manufacturing, and global logistics to serve the most demanding industrial sectors.
Our commitment to E-E-A-T principles (Experience, Expertise, Authoritativeness, and Trustworthiness) ensures that every UV system we produce is not just a machine, but a precision-engineered solution. We specialize in UV systems for offset printing, flexographic printing, and metal sheet-fed printing, compatible with global giants like Heidelberg, KBA, and Komori.
The global shift toward sustainable manufacturing has accelerated the adoption of LED UV curing systems. Modern enterprises are replacing traditional mercury lamps with LED technology to reduce energy consumption by up to 70% and eliminate ozone emissions.
With industrial printers now reaching speeds of 18,000 sheets per hour, the demand for instantaneous, high-intensity curing is paramount. Custom Lesco systems are designed to match these aggressive production cycles without compromising on dry-to-touch quality.
Industry 4.0 has brought IoT to UV systems. Our latest products feature digital interfaces for remote monitoring, real-time power adjustment, and predictive maintenance, ensuring zero downtime in critical manufacturing lines.
Global procurement teams from Europe, North America, and Southeast Asia are increasingly looking for high-value UV curing manufacturers who can provide customization. Whether it is a retrofit for a vintage Heidelberg press in Germany or a new installation for a packaging plant in Vietnam, the requirements are consistent: reliability, local serviceability, and CE compliance.
Common Application Scenarios:
Located in Dongguan, we benefit from the world's most concentrated industrial supply chain. This allows us to source premium components (like high-performance UV chips and quartz lenses) at competitive costs, passing the savings to our clients.
Unlike standard off-the-shelf providers, Yaguang excels in custom engineering. Our team can modify dimensions, wavelengths, and power outputs to fit unique machine footprints within weeks, not months.
With 2,000+ systems installed, we have developed a robust troubleshooting database. Our service centers in Shanghai, Tianjin, and Zhejiang, combined with international remote support, ensure your production never stops.



Over the last 20 years, Yaguang has adhered to the principle of "Quality First." Our technical expertise is not just about assembling parts; it’s about understanding the physics of light. Our UV systems utilize high-frequency electronic ballasts and optimized reflectors to maximize UV output while minimizing heat transfer to the substrate. This is critical for heat-sensitive materials like thin films and plastics.
Our R&D team continuously explores new frontiers in UV LED technology, focusing on narrow-spectrum emitters that provide deeper penetration and faster polymerization. This technical depth allows us to support leading printing machinery brands including Heidelberg, KBA, Roland, and Komori, as well as specialized sheet-fed metal printers like Fuji and Queley.
Furthermore, our commitment to sustainable operation means we design for longevity. A Yaguang UV system is built with high-grade aluminum and stainless steel components, ensuring durability in harsh industrial environments. Our CE-certified components guarantee that your facility meets international safety and electrical standards, providing peace of mind for global distributors and factory owners alike.