Kachan in VentureBeat

According to research firm Kachan and Co. ... cleantech round sizes in the past few quarters have declined to “almost their lowest level in recorded history. And that’s good. More cleantech companies are now getting capital than in the days of the large, exclusionary government stimulus grants and loans that skewed investment last year towards larger deals.”

8 trends to watch after cleantech's blockbuster $243 billion year, Jan 12, 2011