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In modern semiconductor fabrication, surface-mount technology (SMT), and microelectronics packaging, precision component marking serves as the vital backbone for component traceability, anti-counterfeiting, batch tracking, and regulatory compliance.
With electronic devices continuing their aggressive trajectory toward extreme miniaturization, high functional integration, and thermal density, marking substrates have become extraordinarily delicate. Components such as integrated circuits (ICs), quad-flat no-leads (QFN) packages, ball grid arrays (BGAs), capacitors, relays, micro-connectors, and multi-layer ceramic capacitors (MLCCs) demand microscopic 2D Data Matrix codes, high-density alphanumeric strings, and pin-point polarity indicators.
Traditional thermal drying and broad-spectrum mercury arc UV systems present severe industrial bottlenecks. Conventional lamps generate tremendous infrared (IR) heat radiation that warps thin PCB substrates, degrades delicate epoxy molding compounds (EMC), and risks thermal shock to sensitive silicon dies. LED UV drying technology has emerged as the definitive industrial answer, providing precise, narrow-band ultraviolet output (365nm, 385nm, 395nm, 405nm) that initiates instantaneous photochemical curing without inflicting thermal penalties upon heat-sensitive electronic materials.
Optimized optical design and precise irradiance control allow seamless integration across offset, flexographic, pad printing, screen printing, and specialized inkjet systems.
Enables high-definition marking of micro Data Matrix codes and lot numbers on epoxy resin molding compounds, silicon wafer backings, and ceramic packages. Delivers instant cross-linking of specialized UV inks that withstand post-process isopropyl alcohol (IPA), flux cleaners, and ultrasonic wave cleaning.
Designed for rigid, flexible (FPC), and rigid-flex printed circuit boards. The cold UV LED spectrum cures white, black, and yellow component legend inks instantly without causing flex-circuit deformation, micro-cracking, or dielectric layer degradation.
Ideal for high-speed automated marking lines for resistors, inductors, tantalum capacitors, and diodes. Delivers uniform curing across millions of miniature components per hour on rotary indexing or continuous reel-to-reel printing systems.
Meets stringent automotive electronics traceability standards (AEC-Q200). Ensures that marked technical data, high-voltage warning labels, and traceability barcodes endure severe temperature cycling (-40°C to +150°C), oil contact, and vibration.
Provides ultra-pure, zero-ozone optical radiation for OLED display drivers, camera sensor modules, and optical transceivers. Prevents lens haze and optical surface contamination through completely clean, mercury-free photon emission.
Enables resilient pad and inkjet printing on engineering plastics such as PBT, PA66, and LCP. UV LED photopolymerization achieves superior mechanical keying and adhesion against surface abrasion during automated mating and insertion.
Yaguang’s engineering team consists of highly experienced professionals with over 10 years of expertise in UV system development, debugging, and maintenance. They excel in adapting UV systems to various printing machinery models and offer professional guidance on UV printing processes and troubleshooting.
Our proprietary LED UV optical systems integrate high-performance chip-on-board (COB) arrays with precision quartz collimating optics. This achieves an industry-leading peak irradiance exceeding 16–22 W/cm², providing unmatched depth of cure for heavily pigmented electronic inks, solvent-resistant epoxy inks, and conductive functional formulations.
Dongguan Yaguang Machinery Co., Ltd. is a National High-tech Enterprise established in 2006 and headquartered in Dongguan, a renowned manufacturing hub in China. Specializing in UV curing technology, the company integrates R&D, production, sales, and service to provide advanced UV curing solutions. Its UV curing systems are widely applied in offset printing, flexographic printing, gravure printing, sheet-fed metal printing, and rotary printing machines, among other industrial applications.
Yaguang’s products are exported worldwide, with over 1,500 UV systems installed globally. Its solutions are compatible with leading printing machinery brands such as Heidelberg, KBA, Roland, Komori, Mitsubishi, and Ryobi, as well as sheet-fed metal printers like Fuji, Queley, and Ruiyuan. These installations ensure rapid retrofitting and turn-key modernization for global electronics manufacturing facilities.
As a pioneer in China’s UV curing sector, Yaguang combines cutting-edge technology with extensive industry experience to deliver energy-efficient, high-performance systems. The company has established service centers in Shanghai, Tianjin, and Zhejiang, ensuring comprehensive customer support nationwide. For the past 20 years, Yaguang has always adhered to the core values of "customer first, quality first, continuous improvement, and sustainable operation", committed to creating maximum value for customers. Won unanimous recognition from domestic and foreign customers.
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. For 20 years, Yaguang has steadfastly upheld its core values of "Customer Supremacy, Quality First, Continuous Improvement, and Sustainable Operations," dedicating itself to creating maximum value for clients. This commitment has earned unanimous acclaim and recognition from customers both in China and abroad.
Comprehensive curing and drying equipment engineered for electronic marking, flexographic printing, high-speed offset lines, gravure machinery, and industrial surface coatings.
