| Website | energy.gov |
| @energygov | |
| Phone | 1-202-586-5000 |
| The.Secretary@hq.... | |
| Employees | |
| Founded | 1977 |
| ARPA-E 3rd round, 3/10 | $100M |
The Department of Energy’s overarching mission is to advance the national, economic, and energy security of the United States; to promote scientific and technological innovation in support of that mission; and to ensure the environmental cleanup of the national nuclear weapons complex.
| Company | Date | Round | Size | Participants |
| Vorbeck Materials | 12/12 | Grant | $1.5M | 1 |
| Radiation Monitoring Devices | 10/12 | Grant | $3.45M | 1 |
| ITN Energy Systems | 8/12 | Venture Round | $1.7M | 1 |
| ThermoEnergy | 7/12 | Grant | $1M | 1 |
| Mosaic | 6/12 | Grant | $2M | 1 |
| SolarBridge Technologies | 10/11 | Grant | $1.75M | 1 |
| SolarBridge Technologies | 9/11 | Grant | $2.3M | 1 |
| Solectria Renewables | 9/11 | Grant | $2.1M | 1 |
| nanosys | 8/11 | Grant | $11M | 1 |
| Metal Oxygen Separation Technologies (MOxST) | 8/11 | Grant | $6M | 1 |
| Innovalight | 5/11 | Venture Round | $3.4M | 1 |
| Metabolix | 5/11 | Grant | $6M | 2 |
| Veeco Solar Equipment | 2/11 | Grant | $4.8M | 1 |
| 1366 Technologies | 2/11 | Grant | $3M | 1 |
| Varian Semiconductor Equipment Associates | 2/11 | Grant | $4.8M | 1 |
| Strategic Polymer Sciences | 9/10 | Venture Round | $1M | 1 |
| KSE | 9/10 | Grant | $3M | 1 |
| Giner Electrochemical Systems | 9/10 | Grant | $1.5M | 1 |
| Ocean Renewable Power Company | 9/10 | Grant | $10M | 1 |
| 24M Technologies | 8/10 | Series A | $16M | 3 |
| Calera | 7/10 | Grant | $19.9M | 1 |
| Siemens | 7/10 | Grant | $8.9M | 1 |
| Abound Solar | 7/10 | Grant | $400M | 1 |
| Sun Catalytix | 1/10 | Grant | $4M | 1 |
| UQM Technologies | 1/10 | Grant | $45.1M | 1 |
| Whirlpool | 10/09 | Venture Round | $19.3M | 1 |
| Honeywell | 10/09 | Grant | $11.4M | 1 |
| Fisker Automotive | 9/09 | Debt | $529M | 1 |
| A123 Systems | 8/09 | Grant | $249M | 1 |
| ECOtality | 8/09 | Grant | $99.8M | 1 |
| Nordic Windpower | 7/09 | Venture Round | $16M | 1 |
| DuPont | 7/09 | Venture Round | $9M | 1 |
| Tesla Motors | 6/09 | Debt | $465M | 1 |
| Solyndra | 3/09 | Debt | $535M | 1 |
| Delphi | 6/08 | Venture Round | $8M | 1 |
| Acumentrics | 6/08 | Venture Round | $15.6M | 1 |