Lit Thinking is Now Visium | We’re evolving our name to match our mission: building the world’s most powerful infection-prevention infrastructure, protecting the air we share and the surfaces we touch, 24/7. Read more
Meet the most advanced
Far-UVC device in the world
Visium is the first UL certified, continuous sanitization device of its kind, and its efficacy has been rigorously tested and validated. Visium utilizes human-safe Far-UVC to autonomously inactivate up to 99.9 percent of airborne viruses and bacteria.*

Discover Visium in Action
Across the country, leading organizations are using Visium Far-UVC to safeguard the air and surfaces in their most critical spaces. From healthcare and education to sports and industry, Visium is becoming the standard for continuous, autonomous biosecurity to continuously address pathogens in real-time.
Neutralizing Airborne Risks with the Power of Far-UVC.
Clean, quiet, and chemical-free, Visium continuously and safely eliminates harmful indoor pathogens using the power of Far-UVC.
News & Announcements
VISIUM Announces Installation of Visium Devices at Miami Dolphins Training Facility in Clean Air Advancement
VISIUM Announces Installation of Visium Devices at Miami Dolphins Training Facility in Clean Air AdvancementORLANDO, Fla.--(BUSINESS WIRE)--VISIUM today announced the installation of its Visium Far-UVC sanitization technology at the Miami Dolphins training facility,...
Visium opens ‘Visium UltraLabs’ Research Facility at Cornell Tech Park
Visium opens ‘Visium UltraLabs’ Research Facility at Cornell Tech ParkWEST PALM BEACH, Fla.--(BUSINESS WIRE)--VISIUM, a leading innovator in Far-UVC technology, today announced its official rebrand from Lit Thinking and the grand opening of its new 5,000 sq. ft....
Visium Helps Power the Cleanest Drone Manufacturing Facility in the World
Visium Helps Power the Cleanest Drone Manufacturing Facility in the WorldWe’re proud to share that Visium FarUVC is now installed at PDW's new Drone Factory 01 in Huntsville, Alabama, hailed as "the cleanest drone manufacturing facility on the planet." This 90,000...
Real-World Solutions
Visium Far-UVC is becoming a critical adjunct to infection prevention strategies across healthcare, education, sports, and industry—working continuously on air and surfaces, even between manual cleaning. Explore how it can benefit your business or workspace.
Healthcare facilities carry the highest stakes: multi-drug resistant pathogens threaten lives and drive costly complications. As an adjunct to traditional measures, continuous sanitization supports infection prevention strategies that safeguard both human welfare and the financial health of hospitals.
In agriculture and food production, pathogens threaten animal health, disrupt supply chains, and jeopardize food safety. Complementing standard biosecurity practices, Visium works in the background to help safeguard livelihoods and the integrity of the food supply.
In sports, fitness, and training facilities, pathogens can sideline athletes, disrupt operations, and impact performance. Integrated with cleaning and ventilation, Visium provides a steady layer of sanitization that helps keep environments ready for players, staff, and members.
In offices and commercial environments, pathogens can spread quickly through shared spaces, leading to absenteeism, reduced productivity, and operational disruption. As a complement to routine cleaning and ventilation, Visium adds a continuous layer of sanitization that helps organizations maintain healthier, more resilient workplaces.
In schools and learning environments, constant close contact increases the risk of airborne and surface pathogen transmission, which can interrupt learning and strain resources. As an adjunct to existing hygiene practices, Visium provides silent, non-disruptive sanitization that supports student well-being and uninterrupted education.
Curious about about Far-UVC sanitization?
As easy to install as a ceiling light, Visium integrates seamlessly into new builds or existing spaces quickly and without disruption.

Now in Use at Mount Sinai and Beyond — See Visium at Work
Featured on CBS, learn how facilities are building an infection prevention infrastructure with Visium

Visium uses 222nm Far-UVC light for continuous sanitization of up to 99.9% of air and surface pathogens — without harming skin or eyes.
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UL Certified
Visium is the first UL Certified Far-UVC device for continuous operation in occupied spaces.
Continuous Operation
Visium autonomously sanitizes air and surfaces 24/7.
IoT Connectivity
The Visium app gives you full IoT connectivity via Wi-Fi.
Energy Efficient
The Visium fixture wses only 14W of energy, making it one of the most efficient sanitization methods.
Welcome to a new era of health & safety
Visium fixtures are energy efficient, nearly silent and chemical-free.
Visium will continuously and safely eliminate harmful indoor pathogens
using the power of Far-UVC.