Investor Name	Invest Money	Lead Investor	Propotion
Next47	-	Yes	-	Detail
ARCH Venture Partners	-	-	-	Detail
Applied Ventures	-	-	-	Detail
Illinois Ventures	-	-	-	Detail
In-Q-Tel	-	-	-	Detail
Intersouth Partners	-	-	-	Detail

Announced Date	Round	Money Raised	Investors
Jun 9, 2009	Series B	$ 6.40M	ARCH Venture Partners,GVC Venture Fund,etc.	Detail
Jul 16, 2007	Series A	$ 4.10M	ARCH Venture Partners,Applied Ventures,etc.	Detail
Jun 23, 2011	Debt Financing	$ 2.66M		Detail
Jan 21, 2010	Grant	$ 8.16M	National Renewable Energy Laboratory	Detail