![]() Natron Energy Natron Energy is a company that developed and manufactured sodium-ion battery cells and systems for industrial and grid energy storage. | ![]() Eos Energy Storage Eos Energy Storage is a company that designs and manufactures zinc-based battery energy storage systems. | ![]() ViZn Energy ViZn Energy Systems offers an energy storage solution that is safe, reliable and cost-effective. | |||
Founding Date | Founding Date 2012 | Founding Date 2008 | Founding Date 2012 | Founding Date 2009 | Founding Date 2009 |
Type | Type Private | Type Subsidiary | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations Santa Clara, US HQ Holland, US | Locations Edison, US HQ | Locations Mukilteo, US HQ | Locations Columbia Falls, US HQ | Locations Hayward, US HQ Sandton, ZA Marlow, GB New York, US |
Employees | Employees 1373% increase | Employees 3487% increase | Employees 283% decrease | Employees 363% decrease | Employees 18 |
Operating ⚠ | |||||
Patent Applications | Patent Applications 10 (Feb, 2018) | Patent Applications 4 (Jul, 2020) | Patent Applications 13 (Feb, 2018) | Patent Applications 1 (Feb, 2018) | Patent Applications N/A |
Patents Issued | Patents Issued 8 (Feb, 2018) | Patents Issued 8 (Jul, 2020) | Patents Issued 3 (Feb, 2018) | Patents Issued 6 (Feb, 2018) | Patents Issued 35 (Feb, 2022) |
Trademarks (US) | Trademarks (US) 1 (Nov, 2021) | Trademarks (US) N/A | Trademarks (US) N/A | Trademarks (US) N/A | Trademarks (US) 7 (Feb, 2022) |
Funding | |||||
Latest funding round | Latest funding round $ 35m (almost 6 years ago) | Latest funding round N/A | Latest funding round $ 25m (over 10 years ago) | Latest funding round $ 15m (almost 8 years ago) | Latest funding round $ 4m (almost 7 years ago) |
Total funding raised | Total funding raised $ 50.1m | Total funding raised $ 87.8m | Total funding raised $ 25m | Total funding raised $ 63.9m | Total funding raised $ 130.2m |

Eos Energy Storage is a company that designs and manufactures zinc-based battery energy storage systems.
View company
UniEnergy Technologies is a producer of large-scale energy storage systems
View company
ViZn Energy Systems offers an energy storage solution that is safe, reliable and cost-effective.
View companyPrimus Power is a company that manufactures energy storage systems.
View company