PRODUCT / ACTIVE SEPARATOR

The separator that pulls its own weight

It’s not just a plastic film. Natrion’s active separator goes beyond keeping plus and minus apart — it actively contributes to cell function to mitigate parasitic chemical reactions and degradation mechanisms while lowering overall pack weight, enabling greater energy density and diminished bill of materials.  

Built for the future, compatible with today

Our active separator has been carefully designed to be deployed in all formats, in all conditions.

Universal, drop-in format

At only 15 microns thick, Natrion’s Gen-1 active separator can be used as a one-to-one replacement for legacy separators on manufacturing lines.

Rugged & safe by design

Thermal runaway mitigated as a failure mode through the elimination of liquid from the separator layer of cells — charge transport is now provided by LISIC via a solid-state mechanism.

Superior energy delivery

Increase usable energy output through reduced cell resistance and irreversible charge inventory loss prevention.

Breakthrough Cost-Competitiveness

Reduce your bill of materials cost on a $/kWh basis — harnessing more energy for the same price and reduced material intensity.

Dependable, Domestic, and Recyclable

Our materials are proudly all-American, produced in the U.S. using domestic inputs and wholly recyclable with standard processes.

Enabling the Future of Batteries

LISIC overcomes the fundamental challenges of next-gen Li-metal and Li-sulfur batteries, enabling their mass production and delivering 50%-100% energy density augmentation over current-gen Li-ion.

CHANGING THE ELECTROLYTE GAME

Universal, drop-in format  

Solid-state and Li-metal batteries are considered the “Holy Grail” in energy storage innovation. We are making these technologies a reality through scalable processes and components that can be adopted by any Li-ion battery manufacturer today.
Our flagship product, LISIC (lithium solid ionic composite) is a revolutionary ceramic-polymer composite electrolyte that is wholly compatible with the roll-to-roll continuous manufacturing processes currently used in battery gigafactories. That means no process or equipment modifications and zero cost of implementation.

More energy density with faster charging

15 minute charging and 450 Wh/kg now possible without compromising long term performance

Fire safe

A thermal stability range of -50°C to 250°C for increased functionality (state-of-the-art Li-ion can only manage -15°C to 60°C.

Benign failure response to abuse — thermal runaway will not occur
* Gen-1 active separator-based Li-metal vs. state-of-the-art EV lithium-ion batteries.

Where it matters

See where Natrion's products are moving the needle

Automotive

Fast-charging, long-range EVs
No more range anxiety. Peace of mind comes standard with fireproof, fast-charging components that make every EV a long-range powerhouse.

Defense/Aerospace

Rugged, reliable battery packs
Natrion provides all-American solutions leveraging secure, dependable supply chains while extending the endurance of systems, platforms, and weapons and diminishing logistical footprints.

Consumer Electronics

Longer duration for all of our devices
Natrion offers unparalleled freedom for device design and innovation by minimizing operational condition requirements (e.g. pressure conditions) while enhancing recyclability and sustainability, promoting environmentally conscious technology.

Energy Storage Systems

Reliable clean energy grids and AI data centers
Low-cost and low-maintenance stationary energy storage installations with intrinsic safety built in at the cell level, enabling renewable power sources and providing critical backup power to data centers.