
Deltα Coating
Deepsmartech’s proprietary polymer nanocoating solution enables dry, room-temperature deposition with nanometer-scale precision.
Unlike conventional CVD, it delivers superior uniformity even on heat-sensitive and porous substrates.
Deepsmartech’s proprietary polymer nanocoating solution enables dry,
room-temperature deposition with nanometer-scale precision.
Unlike conventional CVD, it delivers superior uniformity even on heat-sensitive and porous substrates.

Deltα Coating
Deepsmartech’s proprietary polymer nanocoating solution enables dry, room-temperature deposition with nanometer-scale precision.
Unlike conventional CVD, it delivers superior uniformity even on heat-sensitive and porous substrates.
What is Deltα Coating?
What is Deltα Coating?
Deepsmartech’s proprietary polymer nanocoating technology, Deltα Coating, delivers heat resistance, mechanical strength, hydrophilicity, and water repellency on complex substrates such as fine powders, porous films, and nanostructures. Unlike conventional CVD processes, it enables ultra-uniform nanometer-scale coatings at room temperature, preventing thermal damage to substrates. This solvent-free, eco-friendly process also provides excellent scalability for large-area applications, making it highly competitive across industries including batteries, semiconductors, and consumer electronics.
Deepsmartech’s proprietary polymer nanocoating technology, Deltα Coating, delivers heat resistance, mechanical strength, hydrophilicity, and water repellency on complex substrates such as fine powders, porous films, and nanostructures. Unlike conventional CVD processes, it enables ultra-uniform nanometer-scale coatings at room temperature, preventing thermal damage to substrates. This solvent-free, eco-friendly process also provides excellent scalability for large-area applications, making it highly competitive across industries including batteries, semiconductors, and consumer electronics.
Nanometer-scale Deltα coating layer deposited on
micro-powder and separator with high conformality.
Nanometer-scale Deltα coating layer deposited on
micro-powder and separator with high conformality.
Nanometer-scale Deltα coating layer deposited on micro-powder and separator with high conformality.
This high-resolution cross-sectional image shows the ultrathin Deltα coating layer uniformly deposited on a powder surface.
The conformal nature of the coating ensures maximum surface contact without altering the original structure of the particle.
This high-resolution cross-sectional image shows the ultrathin Deltα coating layer uniformly deposited on a powder surface.
The conformal nature of the coating ensures maximum surface contact without altering the original structure of the particle.
This high-resolution cross-sectional image shows the ultrathin Deltα coating layer uniformly deposited on
a powder surface.
The conformal nature of the coating ensures maximum surface contact without altering the original structure of the particle.






This image demonstrates that the polymer nanocoating layer is uniformly formed even inside the pores of the separator, thereby maximizing material property enhancement
This image demonstrates that the polymer nanocoating layer is uniformly formed even inside the pores of the separator, thereby maximizing material property enhancement
This image demonstrates that the polymer nanocoating layer is uniformly formed even inside the pores of the separator, thereby maximizing material property enhancement
Conventional Coating
Conventional Coating


"High-performance, but limited in flexibility."
"Not suitable for heat-sensitive or porous materials."
"High-performance, but limited in flexibility."
"Not suitable for heat-sensitive or porous materials."
Requires high temperature
(risk of thermal damage)
Requires high temperature
(risk of thermal damage)
Needs high vacuum
(costly infrastructure)
Needs high vacuum
(costly infrastructure)
Poor step coverage on irregular shapes |
Poor step coverage on irregular shapes |
Limited to heat-resistant materials
Limited to heat-resistant materials
Deltα Coating
Deltα Coating


"Engineered for real-world materials."
"Precision coating without the process burden."
"Engineered for real-world materials."
"Precision coating without the process burden."
Operates at room temperature
(safe for sensitive materials)
Operates at room temperature
(safe for sensitive materials)
Low vacuum process
(cost-effective, scalable)
Low vacuum process
(cost-effective, scalable)
Uniform, conformal coating on any geometry |
Uniform, conformal coating on any geometry |
Compatible with all solid substrates
Compatible with all solid substrates
Advantages of Deltα Coating
Advantages of Deltα Coating
Ultra-Thin
Ultra-Thin
Ultra-Thin
Coating thickness controllable at the nanometer scale for ultra-precise applications.
Coating thickness controllable at the nanometer scale for ultra-precise applications.
Flexible
Flexible
Flexible
Maintains coating integrity on deformable and stretchable substrates.
Maintains coating integrity on deformable and stretchable substrates.
Conformal
Conformal
Conformal
Uniform layer formation even on 3D or porous surfaces with complex geometries.
Uniform layer formation even on 3D or porous surfaces with complex geometries.
Multi-function
Multi-function
Multi-function
Our coating technology delivers surface modification, durability enhancement, and more.
Our coating technology delivers surface modification, durability enhancement, and more.
Room Temp
Room Temp
Room Temp
Processable at ambient temperature safe for heat-sensitive materials.
Processable at ambient temperature safe for heat-sensitive materials.
One-step
One-step
One-step
Simplified single-step deposition without multi-stage processing.
Simplified single-step deposition without multi-stage processing.