Excelitas Technologies Introduces KepriTM LED Upper-Air UVC Disinfection System

Kepri Upper Air UVC Disinfection System

July 25, 2021

Excelitas TechnologiesÒ Corp., a global technology company delivering innovative, customized photonic solutions, introduces its KepriÔ Upper-Air UVC Disinfection System, to offer room-air disinfection of harmful airborne pathogens safely and effectively, even in occupied spaces. Leveraging Excelitas’ expertise in UV LED technology, this compact, robust germicidal UVC LED disinfection system disinfects the upper-air in a room to inactivate airborne diseases (e.g. COVID-19) from air circulating within the space. The new Kepri features integrated triple sensor measures for increased safety and control in a variety of indoor environments, even in occupied rooms.

UVC wavelengths damage a pathogen’s DNA/RNA, limiting its ability to replicate and rendering it inactive. Third-party testing of the Kepri system shows a 99.9% reduction within 60 minutes against all pathogens, including bacteria, mold and viruses, including influenza and SARS-COV-19. As the first LED-based upper-air disinfection device on the market, Kepri is safer, more environmentally responsible and more effective than mercury-based air disinfection units available today. Unlike mercury lamps, LED technology contains no hazardous Mercury and emits no harmful Ozone.

The Kepri design employs a three-tiered sensor monitoring system to ensure safe operation for active and occupied spaces. Tilt sensors monitor the direction of UVC emission and instantly shut off operation if the emission field settles below 0° threshold of level horizon. Motion and presence sensors detect anyone entering or remaining in the UVC emission field and automatically shut off the unit until the UVC emission field has remained clear for 15 minutes. Selective operating modes enable users to set their Kepri operating preference to the most appropriate disinfection approach for their needs: always ON; only ON when room is occupied; or only ON when room is unoccupied. The system runs quietly, and does not disrupt airflow within a room, making it ideal for environments such as healthcare and long-term care facilities, retail spaces, food processing areas, conference rooms and more.

“Upper-air disinfection is an important aspect for minimizing transmission of pathogens such as COVID-19,” said Mark Gaston, Product Manager at Excelitas. “Indoor air circulation has been identified by the U.S. Centers for Disease Control (CDC) and world health experts as a major factor in spreading infection, so any risk prevention program should include a multi-layered approach combining air and surface disinfection. The application of UVC energy to this purpose is a natural extension of Excelitas’ established expertise and continuous innovation in utilizing light to enable new technological advancements. The Kepri is designed so that it can be a stand-alone or modular product, with customized and private labelling options available for OEMs. Excelitas’ deep experience in LED technology allows us to fully customize any application for OEMs to solve their air, water or surface disinfection needs.”

With an unobtrusive sleek design, Excelitas’ Kepri device is reliable, durable and compact. In fact, it is the smallest and lightest upper-air disinfection device on the market. The IP6x optical design/lighting chamber ensures dust-free optical surfaces to minimize maintenance requirements and ensure maximum UV emission.

Go HERE for more information.

Related Articles


Latest Articles

  • Overview of Upcoming Changes to Ontario Construction Act – Joint Leadership Conference Panel Discussion

    Overview of Upcoming Changes to Ontario Construction Act – Joint Leadership Conference Panel Discussion

    November 4, 2025 The inaugural Joint Leadership Conference hosted this October in Toronto by three Ontario contractor associations, Electrical Contractors Association of Ontario (ECAO), the Mechanical Contractors Association of Ontario (MCAO), and the Construction Labour Relations Association of Ontario (CLRAO), featured some interesting discussions around AI and changes coming to the Ontario Construction Act. The… Read More…

  • Illumination Contributes to La Pêche Townhall’s “Building of the Future”

    Illumination Contributes to La Pêche Townhall’s “Building of the Future”

    November 3, 2025 La Pêche (Quebec, Canada) has constructed a new townhall that was designed for the future. The dramatic two-story structure is comprised of solid wood, both inside and out, and presents an impressive facade on the main street of the community. And it incorporates the latest innovations in sustainable construction. With its forthcoming… Read More…

  • Houle Highlight Broadway Subway Project Now Underway

    Houle Highlight Broadway Subway Project Now Underway

    November 3, 2025 Houle has announced the company has begun work on the Broadway Subway Project in BC. The project will extend the TransLink Millennium Line by 5.7 km to serve the Broadway Corridor, one of BC’s busiest routes, becoming a critical link that connects communities, increases frequency and reliability for transit users, and enhances… Read More…

  • Non-Residential Building Investment Increases Slightly in August, 2025

    Non-Residential Building Investment Increases Slightly in August, 2025

    Overall, the total value of investment in building construction edged up 0.1% to $22.8 billion in August. The non-residential sector edged up $22.9 million, while the residential sector increased slightly by $10.5 million. Year over year, investment in building construction grew 8.7% in August. On a constant dollar basis (2023=100), the total value of investment in building construction in August… Read More…


Changing Scene