![]() ESS ESS Tech (Energy Storage Systems) is a company that manufactures long-duration energy storage solutions suited for commercial, industrial, utility, microgrid, and off-grid applications. | ZincFive ZincFive is an energy company focused on developing nickel-zinc (NiZn) battery technology solutions. | ![]() VRB Energy VRB Energy (formerly known as Pu Neng and Prudent Energy) designs and manufactures Vanadium Redox Battery Energy Storage System, an advanced flow battery system. | ||
Founding Date | Founding Date 2011 | Founding Date 2016 | Founding Date 2006 | Founding Date 2009 |
Type | Type Public | Type Private | Type Private | Type Private |
Tags | ||||
Locations | Locations Wilsonville, US HQ | Locations Tualatin, US HQ | Locations Tongzhou, CN HQ Vancouver, CA | Locations Hayward, US HQ Sandton, ZA Marlow, GB New York, US |
Employees | Employees 6274% decrease | Employees 1212% increase | Employees 34 | Employees 18 |
Operating ⚠ | ||||
Patents (US) | Patents (US) N/A | Patents (US) 5 (Aug, 2021) | Patents (US) N/A | Patents (US) 24 (Feb, 2022) |
Patents Issued | Patents Issued N/A | Patents Issued 100 (Aug, 2021) | Patents Issued N/A | Patents Issued 35 (Feb, 2022) |
Trademarks (US) | Trademarks (US) N/A | Trademarks (US) 3 (Aug, 2021) | Trademarks (US) N/A | Trademarks (US) 7 (Feb, 2022) |
Funding | ||||
Latest funding round | Latest funding round N/A | Latest funding round $ 13.1m (over 6 years ago) | Latest funding round $ 29.5m (almost 15 years ago) | Latest funding round $ 4m (about 7 years ago) |
Total funding raised | Total funding raised $ 46.2m | Total funding raised $ 31.4m | Total funding raised $ 51.5m | Total funding raised $ 130.2m |
ZincFive is an energy company focused on developing nickel-zinc (NiZn) battery technology solutions.
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VRB Energy (formerly known as Pu Neng and Prudent Energy) designs and manufactures Vanadium Redox Battery Energy Storage System, an advanced flow battery system.
View companyPrimus Power is a company that manufactures energy storage systems.
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