![]() 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. | ||
Founding Date | Founding Date 2012 | Founding Date 2011 | Founding Date 2016 |
Type | Type Private | Type Public | Type Private |
Tags | |||
Locations | Locations Mukilteo, US HQ | Locations Wilsonville, US HQ | Locations Tualatin, US HQ |
Employees | Employees 283% decrease | Employees 6274% decrease | Employees 1212% increase |
Operating ⚠ | |||
Patent Applications | Patent Applications 13 (Feb, 2018) | Patent Applications N/A | Patent Applications 29 (Feb, 2018) |
Patents Issued | Patents Issued 3 (Feb, 2018) | Patents Issued N/A | Patents Issued 100 (Aug, 2021) |
Funding | |||
Latest funding round | Latest funding round $ 25m (over 10 years ago) | Latest funding round N/A | Latest funding round $ 13.1m (over 6 years ago) |
Total funding raised | Total funding raised $ 25m | Total funding raised $ 46.2m | Total funding raised $ 31.4m |

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.
View companyZincFive is an energy company focused on developing nickel-zinc (NiZn) battery technology solutions.
View company