Spray-on Battery Separator
Manufacturing Platform
for Future Energy

Nuvola’s SafeCoat DDS (Direct Deposition Separator) simplifies battery manufacturing with safer, scalable, on-site separator coating that replaces the conventional separator system

Economics

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High yield
lower cost through a simpler process

Performance

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Energy density boost
from ultra-thin separator

Safety

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99% less fire risk
verified at 220 °C

The real bottleneck in battery manufacturing? It’s the separator.

Nuvola is transforming battery manufacturing with SafeCoat™, our spray-on separator that cuts fire risk by 99% and removes the need for billion-dollar separator factories, all in a single step. It’s the breakthrough the battery industry needs to meet the pace of electrification, enabling next-gen battery production that’s faster, leaner, and built to scale.

SafeCoat unlocks
New Era of Battery Separator

SafeCoat Direct Deposition Separator (DDS) sprays porous polymer directly onto electrodes, replacing plastic film separators to enable safer batteries with higher energy density, simplified manufacturing, and capital-light scalability.

  • SafeCoat™ integrates seamlessly into existing roll-to-roll manufacturing lines
  • Thin edges of the electrodes are totally encapsulated, contributing to superior safety
  • It functions successfully in all battery cells and chemical environments
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9 global patents issued since 2018 in key battery markets

Sampling underway to leading battery manufacturers

Partnering with world-class equipment suppliers

Entering pilot production in 2026

How Customers Scale with SafeCoat

Evaluation

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Customers test SafeCoat on their cell chemistry with 5Ah samples or pilot-scale B-samples

Pilot line

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With successful validation, a single SafeCoat line enables early production without requalification

Scaling up

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Pilot lines are seamlessly replicated to reach 40GWh/year with minimal investment

Shared success

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Customers lead the market with safer, more cost-efficient battery innovation, together with Nuvola

Ready to accelerate battery innovation with SafeCoat™ DDS?

From global EV makers to cell manufacturers, industry leaders are engaging with SafeCoat™ DDS to actively explore integration and scale up

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