Sigma Partners

Upwork pops more than 50 percent in Nasdaq debut

Upwork, the rebranded merger of oDesk and Elance, debuted on Nasdaq this morning, after dropping its S-1 about four weeks ago. Shares opened at $23.00, which represents a 53% jump — shares were pric

AlienVault Grabs $22M From Kleiner, Sigma To Bring Open Source Security To Government, Higher Ed & More

Over the last few years, we've seen an increase in the number of high profile hacks and cyber attacks and, as a result, both government and enterprise finally began making security a priority and addr

Joulex Raises $17 Million To Cut Energy Costs, Consumption At Large Data Centers

<img src="" class="shot2"></img> <a href="" title="" target="_blank">JouleX</a>– an

Paperless Billing Service Doxo Raises $10 Million In Series B Funding

<img src=""> Paperless billing is one of those things that is slower to take hold than it should, but it just seems inevitable that is how we a

Soladigm Raises $30 Million More To Make Smart Glass For Green Buildings

<img src="" class="shot2"></img> Soladigm raised a $30 million series C investment the company announced this morning.

Soladigm Smart Window Maker Emerges From Stealth, Announces Plan To Build Plant In Mississippi

<img src='' class="border" />Smart window startup <a href="">Soladigm</a> announced today its pl

Online Marketing Software Company WordStream Raises $6 Million

<img src="" class="shot2" />Search engine marketing software startup <a href="">WordStream</a> has raised $6 mill