Nanostructured antibacterial coatings for high-touch surfaces
NanoSaber develops zinc oxide coatings designed to reduce bacterial colonization on frequently touched surfaces. Our technology uses microscopic surface structures that physically disrupt bacterial membranes.
We work with hardware manufacturers and product developers to explore coating integration for handrails, door handles, and other shared touchpoints.


Cleaner surfaces between cleaning cycles
Frequently touched surfaces are repeatedly exposed to microbial contamination during everyday use. Cleaning remains essential, but surfaces can become contaminated again between cleaning cycles.
NanoSaber is developing a surface-based approach to help limit bacterial buildup on shared touchpoints, complementing routine cleaning.


Inspired by nature. Engineered at the nanoscale.
Inspired by the nanostructured surfaces of cicada wings, NanoSaber grows microscopic zinc oxide pillars on a substrate.
These structures are designed to physically disrupt bacterial membranes in contact with the surface. We tailor the coating’s morphology to investigate how its structure influences antibacterial performance and other surface properties.


Scanning electron microscope image of NanoSaber’s zinc oxide surface structures. 300 nm = 0.0003 mm
Our coating development is informed by laboratory research into nanostructured zinc oxide surfaces and their antibacterial activity.
Antibacterial results depend on the surface structure, bacterial species, contact time, and test conditions. We provide the relevant methods and conditions alongside reported results.
Performance supported by research


Applications we are exploring
Have a component in mind? Contact us to discuss its material, geometry, operating environment, and evaluation requirements.
Public transit handrails






Coating integration for frequently touched rails and grab handles in buses, metro systems, and other shared transport environments.
Door and access hardware
Surface solutions for manufacturers developing handles, push plates, and other commonly touched components.
Hospitality and shared facilities
Potential applications for selected touchpoints in hotels, cruise ships, sports facilities, and other shared spaces.
2- Surface engineering
We investigate how nanoscale structure influences antibacterial activity, wettability, and other surface properties.


1- Application-specific development
We evaluate coating options according to your component’s material, geometry, and intended use.




3- Performance evaluation
We work with potential partners to define the testing needed for their application, including antibacterial activity, cleaning compatibility, and durability.
4- Product integration
We explore how the coating process could fit your component design and manufacturing requirements.


Coatings developed around your application
Reach out for collaborations or questions.
+1-514-969-4590
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