Natron Energy
Natron Energy manufactures sodium-ion batteries utilizing patented Prussian blue electrode chemistry, which enhances power density, recharging speed, and cycle life while ensuring safety and sustainability. These batteries provide a nonflammable, long-lasting alternative to lithium-ion solutions for critical power applications in data centers, industrial settings, and renewable energy systems.
- Battery Technology
- Clean Technology
Funding
Raised to date
$494.1MRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.
$189M across 1 disclosed round
MUA$189M · Series D
Announced Dec 2023
Disclosed cumulative: $189M
Reported total $494.1M
Incomplete round history. $305.1M of the $494.1M reported total isn’t matched to a known round.
Founders
Product
Problem
Many critical power applications rely on lithium-ion batteries, which can pose safety risks due to their flammable nature and may have limited cycle life, requiring frequent replacements. Additionally, sourcing materials for lithium-ion batteries can be subject to geopolitical constraints and ethical concerns related to conflict minerals.
Solution
Natron Energy provides sodium-ion batteries as a safer and more sustainable alternative to lithium-ion, particularly for high-power applications. These batteries utilize a patented Prussian blue electrode chemistry, enabling rapid charging, high power density, and extended cycle life exceeding 50,000 cycles. The non-flammable chemistry eliminates the risk of thermal runaway, enhancing safety in demanding environments. Natron's batteries are manufactured using readily available materials, many of which are sourced in the United States, reducing reliance on conflict minerals and strengthening supply chain resilience.
Target Audience
Natron Energy's primary customers include data centers, industrial facilities, defense, EV fast charging, and microgrids/BESS requiring safe, reliable, and long-lasting energy storage solutions.
Features
- Patented Prussian blue electrode chemistry for enhanced power and cycle life
- Non-flammable design eliminates thermal runaway risk
- Rapid recharge capabilities, enabling full recharge in under 15 minutes for some models
- BluePack™: 25kW, 48-volt battery for systems up to 812 volts
- BlueRack™ 250: V80 VDC Industrial Battery Cabinet delivering high power on demand
- BlueTray™ 4000: 4kW at 48V DC with 6kW peak power rating, capable of over 50,000 cycles
- Products sourced from minerals readily available in the U.S. and manufactured in Michigan