UV water treatment is a safe, chemical-free method that effectively kills bacteria, viruses, protozoa, and algae, ensuring clean and pathogen-free water.
October 4–8, 2026 | SEC Glasgow, Scotland, UK | Booth 105AClimate change, rapid urbanization, population growth, and uneven water distribution are placing unprecedented pressure on the global water sector. The industry faces a shared challenge: how to improve water efficiency, strengthen treatment a
There’s nothing more unsettling than walking into your bedroom and being hit by a persistent musty odor. No matter how often you clean, wash the bedsheets, or open the windows, that damp, earthy smell lingers on. It can make even the most beautifully decorated room feel uncomfortable and unhygienic.
The content covers:1. Application advantages of UVC-LED for water disinfection2. Main interference factors in water and typical effects (with a data table)3. Prevention and control measures against water interference factors4. ConclusionI. Application Advantages of UVC-LED Water DisinfectionUVC LED
Deploying solid-state UVC LED water disinfection systems requires an accurate assessment of reactor hydrodynamics, targeted wavelengths, and source water quality variables like UV Transmittance (UVT). Unlike fragile, continuous-burn mercury lamps, deep UV LEDs offer space-saving footprints and instant on/off cycling that match real-world fluid dynamics. By coupling constant-current drivers with robust thermal management arrays, facility engineers can deliver precise germicidal doses to neutralize chlorine-resistant pathogens. This technical overview provides the sizing criteria, implementation strategies, and regulatory compliance paths needed to secure sustainable, chemical-free biosecurity.
Integrating solid-state UVC LED technology into modern disinfection equipment requires a rigorous analysis of semiconductor mechanics, optical power output, and thermal management. Operating in the critical 200–280nm germicidal range, AlGaN-based diodes target the absolute peak absorption curve of pathogen DNA and RNA to deliver chemical-free purification. Transitioning away from legacy mercury vapor lamps eliminates toxic heavy metals, introduces instant-on cycling capabilities, and offers compact design flexibility. By managing junction temperatures and implementing robust driver controls, engineers can successfully deploy highly efficient UVC LED systems for reliable water, air, and surface treatment.
The content covers:1. Application advantages of UVC-LED for water disinfection2. Main interference factors in water and typical effects (with a data table)3. Prevention and control measures against water interference factors4. ConclusionI. Application Advantages of UVC-LED Water DisinfectionUVC LED
This article explains the core principles and practical advantages of UV-C LED advanced oxidation processes (AOPs) for degrading refractory organic pollutants in wastewater. It highlights the synergistic effects of direct photolysis and hydroxyl radical oxidation, and shows why UV-C LED systems offer a mercury-free, wavelength-tunable, and energy-efficient alternative to traditional UV mercury lamps.
UV-C LED disinfection performance depends critically on water quality. This paper analyzes turbidity, humic acids, and hardness interference, providing adaptation strategies for 5 water sources. Turbidity >5 NTU reduces 265 nm transmittance by 40%; high humic acids cut efficiency by 50%. 265 nm is optimal; engineering requires 1.0–5× amplification factors for compliant disinfection and cost optimization.
This study examines how temperature influences UV-C LED performance and water disinfection efficiency. Higher temperatures reduce output power, accelerate degradation, and lead to insufficient disinfection dose. Effective thermal management is essential to ensure stable performance and reliable sterilization.
This article examines the growing threat of multidrug-resistant (MDR) Shigella and highlights the limitations of conventional antibiotic treatments. It explains how UV-C LED disinfection, as a physical and chemical-free method, effectively inactivates Shigella by damaging microbial DNA without inducing resistance. By comparing mechanisms, application stages, and resistance risks, the article demonstrates that UV-C LED technology serves as a critical upstream prevention tool, complementing downstream antibiotic therapy. Together, they form an integrated strategy for controlling Shigella transmission and addressing the broader challenge of antimicrobial resistance.
This article compares the disinfection mechanisms, technical performance, and safety profiles of traditional chlorination and UV‑C LED water disinfection. It highlights how UV‑C LED technology shifts water treatment from coarse chemical oxidation to precise, purely physical inactivation by damaging microbial DNA/RNA, achieving rapid, broad‑spectrum microbial control without chemical residues or disinfection by‑products. The analysis demonstrates that UV‑C LED offers superior novelty, advancement, scientific rigor, and safety, positioning it as a leading green and intelligent alternative to conventional chlorination in both centralized and decentralized water‑supply systems.
UV‑C LED disinfection is transforming large‑scale water treatment by providing a mercury‑free, energy‑efficient, and long‑lasting alternative to traditional mercury lamps. Its precise 265–280 nm emission enables rapid microbial inactivation without producing harmful by‑products, aligning perfectly with modern sustainability and safety goals for municipal and industrial water systems.
In the field of deep-UV disinfection, wavelength selection has always been a central issue. Traditional understanding regards 265 nm as the “golden band” for targeted inactivation, while the rise of 270–280 nm UVC-LEDs, with their innovative “nucleic acid + protein” dual irreversible damage mechanis
Process water is a critical control point in food manufacturing, where microbial contamination can lead to foodborne outbreaks and costly product recalls. Traditional disinfection methods, such as chlorination and thermal treatment, often generate harmful by-products, corrode equipment, and show limited efficacy against biofilms. UV-C light-emitting diodes (UV-C LEDs, 260–280 nm) offer a promising alternative as a mercury-free, chemical-free, and energy-efficient physical disinfection technology. This review systematically examines the application of UV-C LEDs in key food processing water scenarios, including raw material washing, equipment rinsing, product cooling, and Clean-In-Place (CIP) reuse systems. Particular emphasis is placed on their mechanisms for inhibiting biofilm formation and controlling persistent pathogens such as Pseudomonas aeruginosa, Escherichia coli, Salmonella spp., and Listeria monocytogenes.
Upper-room ultraviolet air disinfection is an air microbial control technology that enables continuous operation in occupied spaces with human-machine coexistence. It creates a UV-C disinfection zone in the upper region of the room, utilizing natural air convection or mechanical circulation to conti
With the continuous improvement of food safety and public health awareness, the catering industry has increasingly stringent requirements for the efficiency and safety of tableware disinfection. Traditional disinfection methods (such as high-temperature steam or chemical disinfectants) have issues i
As global water scarcity intensifies, domestic greywater—originating from showers, sinks, and laundry—has emerged as a vital non-conventional water resource. This article reviews global practices in greywater reuse across regions like the US, EU, and Australia, evaluating traditional physical, chemical, and biological treatment methodologies. It highlights the limitations of conventional systems, such as secondary pollution and high maintenance. The study proposes a synergistic "Efficient Pretreatment + UVC-LED Disinfection" process as a superior alternative. Compared to traditional mercury lamps, UVC-LED technology offers mercury-free safety, instant-on capabilities, and modular integration. The article concludes that UVC-LED is a key driver for shifting toward distributed, intelligent, and sustainable water recycling systems, providing a scalable solution for water-scarce urban environments.
October 4–8, 2026 | SEC Glasgow, Scotland, UK | Booth 105AClimate change, rapid urbanization, population growth, and uneven water distribution are placing unprecedented pressure on the global water sector. The industry faces a shared challenge: how to improve water efficiency, strengthen treatment a
As a global leader in UVC LED water treatment solutions, MASSPHOTON has successfully concluded its participation in this year’s 5th International Conference on Disinfection and Disinfection Byproducts (DBPs). The event provided an important platform for showcasing the company’s latest advancements in UVC LED technology, while enabling in-depth exchanges with industry leaders, researchers, and international partners on the future of water disinfection.
MASSPHOTON will showcase its high-efficiency UVC LED water disinfection solutions at IWA 2026 in Shanghai, highlighting chemical-free microbial inactivation, disinfection by-product control, and low-carbon water treatment. Its UVC LED systems offer high energy efficiency, compact design, and flexible integration for POU, POE, and industrial applications, supporting safer and more sustainable water management.
MASSPHOTON has launched an industry-leading UVC LED Water Disinfection System with a maximum flow rate of 200 LPM, setting a new benchmark for high-flow applications. Featuring mercury-free UV disinfection, the system achieves over 99.999% microbial inactivation and is certified by HKCC and SGS. Designed for commercial and industrial use, it offers intelligent monitoring, low maintenance, and strong regulatory compliance. This innovation highlights the growing adoption of advanced UVC LED solutions as a sustainable alternative to traditional mercury-based UV systems.
MASSPHOTON, a global leader in UVC LED water treatment, showcased its sustainable and high-efficiency UVC LED water disinfection solutions at WATERTECH CHINA 2026 in Shanghai. Its booth (2.1H413) attracted system integrators, distributors, and water experts, highlighting applications in residential/commercial POU drinking water, medical/laboratory high-purity systems, agriculture (irrigation and aquaculture), and specialized water reuse (wells, industrial/domestic). Key advantages include 5-log (99.999%) pathogen inactivation, a fully mercury-free design compliant with the Minamata Convention and EU RoHS, and seamless modular integration for easy upgrades from legacy systems. The event generated strong inquiries and new partnerships, with MASSPHOTON emphasizing its focus on solving real challenges—such as replacing mercury lamps and integrating UVC LED into new products. Technical consultation and business collaboration remain open for customized co
MASSPHOTON will participate in WATERTECH CHINA 2026 (June 9–11, Shanghai), showcasing advanced UVC LED water disinfection modules for residential, commercial, and industrial applications. With 5-log (99.999%) disinfection performance, mercury-free operation, and high integration flexibility, the solutions support sustainable and smart water treatment. Visitors are invited to explore innovations at Booth 2.1H-413.
MASSPHOTON will participate in the 11th International Conference on Water Pollution and Treatment (ICWPT 2026), held in Tokyo from July 25–27, 2026, where it will present its latest research on a high-flow water disinfection module based on UVC LED technology. The study highlights a system designed for continuous, high-pressure operation, featuring a treatment capacity of 48 L/min, ozone-free disinfection, and stable performance under pressures up to 1.0 MPa. Microbiological validation using Escherichia coli demonstrates a consistent 5-log (99.999%) inactivation efficiency under continuous flow conditions. This work addresses key limitations of conventional disinfection methods in high-flow applications and provides a reliable, chemical-free solution for municipal and industrial water treatment. The conference will serve as a platform for MASSPHOTON to share its latest advancements and engage with global experts in water pollution control and treatment.
MASSPHOTON has been selected for the KAUST ScaleX soft-landing program, a highly competitive global initiative with an acceptance rate of less than 2%. This milestone supports the company’s expansion into the Middle East by leveraging KAUST’s research ecosystem and local market resources to advance the deployment of GaN-based technologies, including UVC disinfection and smart water treatment solutions, aligned with Saudi Arabia’s Vision 2030.
On January 18, 2026, MASSPHOTON participated in the Biotech Investment Forum organized by Fakeeh Care Group in Riyadh. CEO Dr. Eason Liao delivered a pitch highlighting the company’s GaN-based UVC LED platform. The presentation focused on three sustainable, mercury-free solutions: real-time air disinfection, scalable water treatment, and rapid surface sterilization for healthcare environments. MASSPHOTON aims to advance pilot evaluations in Saudi Arabia through continued partnership with Fakeeh Care Group, supporting the Kingdom's vision for biotech innovation.
Recently, the 8th International Symposium on Water Resources and Environmental Management (WREM 2025) was successfully held in Zhenjiang, Jiangsu. As a leading enterprise in the field of deep-ultraviolet water disinfection technology, MASSPHOTON was invited to attend the event and delivered apresentation titled "Performance Evaluation of High-Efficiency Water Disinfection Modules Based on UV-C LED Technology" during the conference report session.
MASSPHOTON is proud to announce that its self-developed power devices have been shortlisted as finalists for the 2025 EE Awards Asia Innovation R&D Award! This prestigious recognition highlights our leading technological capabilities and innovation in the semiconductor power device industry.
As the latest pulse of the international healthcare market, the 2025 Hong Kong International Medical and Healthcare Fair grandly opened from May 26 to 28 at the Hong Kong Convention and Exhibition Centre. Our company showcased its UVC LED air disinfection, UVC LED water disinfection, and UVC LED surface disinfection product series.
Sino Group actively supports the development of the innovation ecosystem through its Sino Creative R&D Office, helping local, mainland and overseas start-ups realize new creative concepts.
| Product Description1）This area can be fully edited and gives you the opportunity tointroduce yourself, your website, your products or your services. This area can be fully edited and gives you the opportunity to introduce yourself, your website, your products or your services. This area can be ful
MASSPHOTON plans to establish the first global R&D center for the epitaxial process of third-generation semiconductor gallium nitride in the Science Park in Hong Kong. It will invest at least HK$200 million in Hong Kong and set up a R&D team. The pilot test will be completed and the construction of the epitaxial mass production line will be launched within three years.
![[Grand Review] Hong Kong International Medical Equipment & Healthcare Expo Concludes Successfully – MASSPHOTON’s Disinfection Solutions Steal The Spotlight](http://ilrorwxhjpllln5p-static.micyjz.com/cloud/lnBprKmklkSRillpkoqikq/weibiaoti.jpg "[Grand Review] Hong Kong International Medical Equipment & Healthcare Expo Concludes Successfully – MASSPHOTON’s Disinfection Solutions Steal The Spotlight")
