Grinntech Grinntech is a company that specializes in lithium battery technology for electric vehicles. | ![]() Eos Energy Storage Eos Energy Storage is a company that designs and manufactures zinc-based battery energy storage systems. | |||
Founding Date | Founding Date 2008 | Founding Date 2015 | Founding Date 2013 | Founding Date 2008 |
Type | Type Public | Type Private | Type Private | Type Subsidiary |
Tags | ||||
Locations | Locations Fremont, US HQ | Locations Woodinville, US HQ Spreetal, DE Moses Lake, US Seattle, US | Locations Chennai, IN HQ | Locations Edison, US HQ |
Employees | Employees 9924% increase | Employees 287 | Employees 422% decrease | Employees 3487% increase |
Operating ⚠ | ||||
Patent Applications | Patent Applications 21 (Feb, 2018) | Patent Applications N/A | Patent Applications N/A | Patent Applications 4 (Jul, 2020) |
Patents Issued | Patents Issued 16 (Feb, 2018) | Patents Issued N/A | Patents Issued N/A | Patents Issued 8 (Jul, 2020) |
Funding | ||||
Latest funding round | Latest funding round N/A | Latest funding round $ 463m (10 months ago) | Latest funding round $ 2m (almost 5 years ago) | Latest funding round N/A |
Total funding raised | Total funding raised $ 55m | Total funding raised $ 1.1b | Total funding raised $ 4m | Total funding raised $ 87.8m |

Group14 Technologies is a company that manufactures silicon anode materials.
View companyGrinntech is a company that specializes in lithium battery technology for electric vehicles.
View company
Eos Energy Storage is a company that designs and manufactures zinc-based battery energy storage systems.
View company