Nanoimprint
your world

Advanced nanostructured coatings for next-generation photonic systems

what is solnil?

SOLNIL is a deep-tech startup developing materials and etch-free nano-imprint processes for large-scale fabrication of photonic metasurfaces, coatings and advanced optical components. Its inorganic printable resins lead to high- and ultra-low-refractive-index nanostructures for applications in augmented reality, high-power lasers, and next-generation photonics.

discover our applications

The benefits of our expertise

Etch-free, scalable nano-manufacturing

Eliminates complex vacuum and etching steps, enabling lower-cost, high-throughput, green fabrication of photonic surfaces based on inorganic materials.

Tunable and extreme refractive indices

High- and ultra-low-index resins allow precise control of optical properties for metasurfaces, antireflection structures, and advanced wavefront control.

Lasting high optical performances

Nano-printed optics achieving high transmission and laser damage thresholds comparable to bulk materials, improving durability in demanding applications.

High versatility & process compatibility

Additive processes on large wafers of glass, fused silica, silicon, SOI, silicon-carbide, germanium, GOI, sapphire, and even curved surfaces, broadening integration in optical systems.

a unique technology

SOLNIL’s technology turns optical nanostructures into manufacturable products, combining lithographic precision, additive scalability, tunable refractive indices, and performances that conventional thin films and etch-based methods simply can’t match.

Are you developing the optics of the future?
This is what solnil does.​

To discuss your technical needs or to initiate a collaboration, contact our team.