Explore our core engineering catalog featuring advanced surface decontamination devices, high-output curing lamps, and professional sterilization sub-systems.
An authoritative guide on continuous ultraviolet germicidal irradiation (UVGI) inside industrial conveyors and production flows.
UVC light (primarily 200–280nm) induces DNA and RNA pyrimidine dimers. This prevents reproduction, neutralizing microorganisms without chemicals.
Custom industrial tunnels deliver continuous, 360-degree exposure. This configuration supports high belt speeds and handles varying item shapes without reducing cycle times.
UV sanitization leaves no chemical residues. It supports HACCP protocols and satisfies strict FDA regulations for aseptic packaging and cleanroom operations.
Modern industrial processing lines operate at high speeds, requiring chemical-free, rapid-action microbial control. Custom OEM Industrial UV Sterilization Tunnels utilize high-intensity Ultraviolet Germicidal Irradiation (UVGI) within a light-shielded, conveyor-driven enclosure. This approach provides rapid, surface-level disinfection for materials passing through the tunnel.
The primary wavelength used in these systems is 253.7 nm, which matches the maximum absorption spectrum of nucleic acids (DNA and RNA). The absorption of UVC photons induces pyrimidine dimers, disrupting the genetic structure of viruses, bacteria, and mold spores. Consequently, these microorganisms cannot replicate and are rendered non-viable.
Selecting the right industrial UV tunnel requires precise engineering calculation of the UV dose:
Procurement teams and design engineers in the pharmaceutical, food processing, logistics, and electronics sectors require specialized features when sourcing OEM UV tunnels. Standard off-the-shelf equipment rarely meets the custom requirements of automated packaging lines. Essential engineering specifications include:
Industrial UV sterilization tunnels are critical components in modern high-throughput manufacturing processes:
Founded in March 2012, Zhongshan Dextra Lights Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, and production of LED displays, excimer UV lamps, and custom industrial disinfection equipment.
Backed by an initial capital investment of 10 million yuan, our facility spans 9,000 square meters and houses a modern R&D center staffed by more than 120 skilled personnel, including 10 senior application engineers. We provide comprehensive OEM/ODM services for industrial UV-C sterilization tunnels, tailoring dimensions, wavelengths, and power configurations to your specific processing line requirements.
At Dextra, our engineering focus extends beyond conventional low-pressure mercury lamps. We design systems featuring excimer lamp arrays, particularly 222nm Far-UVC excimer light sources. This technology delivers effective disinfection while minimizing safety risks to human skin and eyes, making it ideal for semi-enclosed assembly environments.
For high-intensity processing requirements, we offer custom integration of high-output Amalgam UV lamps. These lamps operate efficiently across a broad temperature range (up to 90°C) and provide up to three times the UVC output of standard lamps. Consequently, they allow for shorter tunnel lengths and faster line speeds.
As industrial automation advances, the design of UV sterilization tunnels is evolving. Future systems are moving toward greater energy efficiency, precise real-time monitoring, and integration with broader smart-factory frameworks.
Transitioning to UVC LEDs eliminates mercury, enables instant on/off cycles, reduces heat emissions, and allows for compact, targeted tunnel designs.
Real-time UVC radiometers continuously measure UV dose. Automated adjustments compensate for lamp aging or dust accumulation on the quartz sleeves.
Combining UVC irradiation with low-concentration gaseous ozone or hydrogen peroxide vapor achieves deep sanitization for complex, porous surfaces.
Dextra Lights Technology supports client operations with a diverse product portfolio including: Indoor/outdoor LED displays, UV disinfection lamps, maternal/infant disinfection products, pet disinfection/deodorization systems, UV semiconductors, UV air purification systems, and UV dust removal equipment.
For global buyers, equipment reliability and regulatory compliance are essential. Dextra ensures every custom industrial UV tunnel undergoes rigorous testing prior to shipment. Detailed irradiance profiling, ozone emission measurements, and electrical safety tests are performed to verify compliance with CE, FCC, RoHS, and local manufacturing requirements.
Our engineered systems incorporate high-quality quartz glass sleeves that provide over 90% UVC light transmission. In addition, we utilize advanced computerized ballasts that stabilize power input, maximizing lamp lifespan and performance.
Complete your facility setup with replacement industrial lamps, specialized printing/curing lamps, and compact sterilization units.