Leave Your Message
High-efficiency linear and spot ultraviolet curing units tailored for high-speed automated electronics lines, FPC assembly, and SMT dispensing machines.
Exploring the shift toward air-cooled solid-state light sources in high-reliability electronics manufacturing and component protection.
Modern electronic devices demand higher circuit density, miniaturized components, and harsh-environment durability. In automotive control units, aerospace avionics, smart home devices, and industrial sensors, printed circuit boards (PCBs) and flexible printed circuits (FPCs) require robust conformal coatings and structural bonding to withstand moisture, thermal cycling, dielectric breakdown, and chemical corrosion.
Traditional mercury vapor arc lamps have long created operational bottlenecks due to excessive infrared heat emissions, high power consumption, ozone generation, and long warm-up cycles. Air-cooled UV LED lamps have become the industrial benchmark by delivering monochromatic wavelengths (365nm, 385nm, 395nm, 405nm) with cold light characteristics, ensuring rapid polymerization without damaging thin plastic substrates or delicate semiconductor chips.
Sulodak air-cooled ultraviolet systems provide tailored spectral outputs for critical electronics fabrication steps.
Enables ultra-fast 1-5 second curing of silicone, acrylic, urethane, and dual-cure epoxy conformal coatings. Eliminates tackiness and offers superior moisture, salt spray, and dust resistance across populated boards.
Tailored 420nm and 395nm linear radiation guarantees deep penetration for flexible board stiffeners, connector edge potting, and flex-rigid transition zone reinforcement without substrate deformation.
Rapid edge bonding and micro-dispensing fixation of surface-mount devices (SMDs), wire tacking, camera modules, and BGA corner bonding, preventing stress failure during solder reflow.
High-transmittance LOCA (Liquid Optical Clear Adhesive) curing for touch screens, smart instrument clusters, and wearable displays with zero yellowing, low shrinkage, and bubble prevention.
Instant curing of shadowless glues and sealing resins for sensors, relays, automotive connectors, and lithium battery management systems (BMS) wiring harness assemblies.
Instant UV ink drying for 2D data matrix codes, serial numbers, and micro-traces on electronic casings, IC packages, and wafer-level identification strips.
Understanding the engineering trade-offs and maintenance advantages of forced-air thermal dissipation in automated electronic lines.
While water-cooled systems handle ultra-high optical power densities over 20W/cm², modern air-cooled UV LED modules with advanced heat-pipe micro-fin exchangers and intelligent PWM cooling fans have bridged the efficiency gap. For automated electronics coating lines, air-cooled modules eliminate external chillers, plumbing routing, coolant leaks, and maintenance overhead.
Smart factory integration requires lightweight curing heads mounted on multi-axis Cartesian robots and selective coating machines (such as Nordson Asymtek, PVA, and Mycronic systems). Sulodak's air-cooled systems provide up to 12-16W/cm² peak irradiance in an ultra-compact form factor, ensuring zero downtime and continuous high-yield production.
| Performance Dimension | Air-Cooled UV LED System | Water-Cooled UV LED System | Traditional Mercury Arc Lamp |
|---|---|---|---|
| Thermal Impact on PCB | Extremely Low (ΔT < 5°C) | Ultra Low (ΔT < 3°C) | High Infrared Heat (ΔT > 60°C) |
| Installation Footprint | Self-contained, Compact, Plug & Play | Requires Chiller & Coolant Hoses | Bulky with Exhaust Ducting |
| Maintenance Requirements | Filter/Fan cleaning only | Coolant refill, leak checks, de-ionization | Frequent bulb & reflector replacement |
| Operational Lifespan | > 25,000 – 30,000 Hours | > 30,000 Hours | 800 – 2,000 Hours |
| Energy Consumption | Up to 70% Energy Reduction | Energy Efficient (Additional Chiller Power) | High Power Consumption with Standby Draw |
| Robotic Integration | Ideal for high-speed multi-axis arms | Hose drag chains add mass/inertia | Static conveyor mounting only |
Sulodak (Shenzhen) Technology Co., Ltd. is a professional and efficient manufacturer in the development, manufacturing, sales, and service of UV LED curing system solutions. Sulodak founded in 2020, started in 2013. It covers an area of 2,000 square meters and is located in Shenzhen, the city of modern technology dreams. The founding team of the company has 10+ years of industry experience. Sulodak has passed the CE and ROHS certifications.
Our comprehensive production facility integrates high-precision optical laboratory testing, automated SMT chip packaging, thermal simulation workstations, and spectral measurement darkrooms. We deliver standard and OEM/ODM customized UV LED modules to global electronics manufacturers, automotive Tier-1 suppliers, and precision dispensing automation builders.
Sulodak is dedicated to providing customers with high-quality personalized customized solutions. The company team is formed by experts with years of focused experience in the UV curing sector, adhering to the core philosophy of "efficiency, energy saving, and environmental protection".
Our products mainly include UV LED spot curing, UV LED linear curing, and UV LED surface curing systems. These products are widely used across Printing, Coatings, Packaging, Electronics, Adhesives, Fully Automatic Manufacturing, Automotive, Biotechnology, and related industries. Strong R&D capabilities, rigorous quality assurance, and responsive engineering support enable Sulodak UV LEDs to satisfy varied industrial demands worldwide.
Sulodak products are exported to North America, South America, Europe, Southeast Asia, West Asia, South Asia, Eastern Europe, Western Europe, the Middle East, Africa, and other regions, earning recognition and trust from industrial partners worldwide.
We warmly invite industry leaders to partner with us for win-win collaboration and technical innovation in solid-state curing technology.
The foundational values, mission, and standards driving Sulodak's continuous innovation in UV curing technology.
To be the first choice of customers forever!
Let every customer get satisfactory products, let every employee have a better life!
Work hard, can achieve great things!
Quality is the foundation of survival, innovation is the source of development, culture is a long-term way!
Unity, Integrity, Innovation, Quality, Responsibility, Value, Gratitude!
Small victory by wisdom, Victory by virtue!
Thought + Done + Well Done = 100 Points!
Quality is the guarantee of reputation, reputation is the embodiment of quality!
Explore our complete industrial range of air-cooled and water-cooled UV curing systems for industrial printing, conformal coating, screen printing, and microelectronics assembly.
