Investor Name	Invest Money	Lead Investor	Propotion
Beringea	-	-	-	Detail
Dyson	-	-	-	Detail
General Motors Ventures	-	-	-	Detail
ITOCHU Corporation	-	-	-	Detail
Justin Godfrey	-	-	-	Detail
Khosla Ventures	-	-	-	Detail

Announced Date	Round	Money Raised	Investors
Jan 1, 2012	Series B	$ 14M	General Motors Ventures	Detail
Jan 1, 2012	Grant	$ 3M		Detail
Apr 2, 2010	Series B	$ 7M	InvestMichigan	Detail
Jan 1, 2009	Series A	$ 2M	Khosla Ventures	Detail
Sep 10, 2010	Series B	$ 4.20M	Beringea,General Motors Ventures,etc.	Detail