research & data

Investment reports

The Cleantech Group publishes in-depth reports on cleantech investing, tracking—among other factors—the growth of investment over time, which sectors are receiving investment and what the trends suggest. The company's quarterly Cleantech Investment Monitors™ are the authoritative reports on the flow of investment in the category.

 

3Q09 investment monitor 11/12/2009
Details of global venture's second consecutive quarterly increase in cleantech, underscoring its new status as a leading venture investment theme worldwide. 59 pages of data and analysis.
 
2Q09 investment monitor 8/13/2009
Venture investment rebounded in 2Q09, reflecting stabilizing economic conditions, improved availability of credit, a rebounding public equities market and worldwide government stimulus funding. 59 pages of data and analysis.
 
1Q09 investment monitor 5/18/2009
Cleantech investment is undergoing a period of transition. Key capital markets providing financing to the industry have pulled back in light of ongoing global macroeconomic, credit and liquidity issues. 64 pages of data and analysis.
 
2008 annual review and 4Q08 investment monitor 2/24/2009
2008 represented another record year for cleantech venture investing; however, a slowdown in fourth quarter investments reflects the breadth of the global economic crisis.
 
3Q08 investment monitor 12/11/2008
Cleantech venture capital investing totaled $2.6 billion in 3Q08—an all-time high, surpassing the previous high of $2.2 billion in 2Q08. The number of investments also hit an all-time high in 3Q08, totaling 158.
 
2Q08 investment monitor 10/6/2008
Sectors receiving the most attention from investors this quarter were thin film solar PV, concentrated solar thermal, and algae companies, receiving a total of 118 new funding rounds.
 
1Q08 investment monitor 5/5/2008
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in the first quarter of 2008.
 
4Q07 investment monitor 1/15/2008
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 4Q07.
 
3Q07 investment monitor 10/15/2007
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 3Q07.
 
2Q07 investment monitor 6/15/2007
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 2Q07.)
 
1Q07 investment monitor 4/16/2007
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 1Q07.
 
4Q06 investment monitor 1/15/2007
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 4Q06
 
3Q06 investment monitor 10/16/2006
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 3Q06.
 
2Q06 investment monitor 7/14/2006
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 2Q06.
 
1Q06 investment monitor 4/17/2006
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 1Q06.
 
4Q05 investment monitor 1/16/2006
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 4Q05
 
3Q05 investment monitor 10/17/2005
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 3Q05.
 
2Q05 investment monitor 7/18/2005
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 2Q05.
 
1Q05 investment monitor 4/18/2005
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in the first quarter of 2005.
 
4Q04 investment monitor 1/17/2005
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 4Q04.
 
3Q04 investment monitor 10/18/2004
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 3Q04.
 
2Q04 investment monitor 7/15/2004
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 2Q04.
 
1Q04 investment monitor 4/16/2004
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 1Q04.
 
4Q03 investment monitor 1/16/2004
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 4Q03.
 
3Q03 investment monitor 10/17/2003
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 3Q03.
 
2Q03 investment monitor 7/18/2003
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 2Q03.
 
1Q03 investment monitor 4/18/2003
Cleantech Group's quarterly investment monitor publication, tracking and characterizing cleantech investment activity in 1Q03.