| Website | seriousenergy.com |
| Category | CleanTech |
| Phone | 800-797-8159 |
| Employees | 450 |
| Founded | 5/02 |
| Description | Energy Efficiency |
| TOTAL | $132M |
| VENTURE FUNDING TOTAL | $132M |
| Venture Round, 11/07 New Enterprise Associates Foundation Capital Rustic Canyon Partners | $50M |
| Series B, 3/08 New Enterprise Associates Foundation Capital Rustic Canyon Partners | $2.38M |
| Series C, 9/09 EnerTech Capital New Enterprise Associates Navitas Capital Foundation Capital Rustic Canyon Partners Mesirow Financial | $60M |
| Series D, 6/10 New Enterprise Associates Foundation Capital Mesirow Financial Rustic Canyon Partners EnerTech Capital Navitas Capital Cheyenne Capital Saints Capital VantagePoint Capital Partners Staenberg Venture Partners | $19.8M |
Serious Materials develops and manufactures sustainable green building materials that dramatically reduce the impact of the ‘built environment’ on the climate.
The company was voted #1 at Cleantech Venture Forum XII, won the first Aspen Institute award for innovation in Corporate Energy Conservation and Global Gypsum Product of the Year. It has also been recognized by TIME/CNN, Fortune, Business Week, AlwaysOn and more as one of the most promising green companies.