| Investor Name | Lead Investor | Funding Round |
|---|---|---|
US Department of Energy
|
Yes | Grant |
NGP Energy Capital Management
|
Yes | Series B |
PRIME Coalition
|
Yes | Grant |
|
|
Yes | Series A |
National Science Foundation
|
Yes | Grant |
|
|
- | Series B |
|
|
- | Series B |
Massachusetts Clean Energy Center
|
- | Series B |
Prime Impact Fund
|
- | Series B |
Safar Partners
|
- | Series B |
The Engine
|
- | Series B |
MassVentures
|
- | Grant |