There are 28 companies tagged `efficiency`; raised $437.4M from 72 investors
Suniva raised $219.4M from Warburg Pincus, Apex Venture Partners, HIG Ventures, New Enterprise Associates, and Advanced Equities in 3 rounds.
Opower raised $65.7M from Accel Partners, Kleiner Perkins Caufield & Byers, New Enterprise Associates, Hadi Partovi, Ali Partovi, and New Cycle Capital in 3 rounds.
SEVEN Networks raised $62M from Greylock Partners, Amadeus Capital Partners, Ignition Partners, SAIF Partners, Saints Capital, Ignition Partners, Amadeus Capital Partners, Elm Ridge Capital Management, Greylock Partners, and SAIF Partners in 2 rounds.
Lysanda raised $17.9M from Disruptive Capital Finance, Sustainable Technologies Fund, and Logispring in 2 rounds.
Ziften Technologies raised $11.3M from Fayez Sarofim & Co., Fayez Sarofim & Co., and Trellis Partners in 2 rounds.
Triumfant raised $9M from Core Capital Partners, Novak Biddle Venture Partners, Inflection Point Ventures, and Anthem Capital Management .
EnerNoc raised $7.8M from New Atlantic Ventures, Foundation Capital, Braemar Energy Ventures, and Draper Fisher Jurvetson (DFJ) .
Clean Urban Energy raised $7M from Battery Ventures and Rho Capital Partners .
PAX Streamline raised $6M from Khosla Ventures .
Yesware raised $5M from Google Ventures, Foundry Group, IDG Ventures, Golden Venture Partners, Google Ventures, and Foundry Group in 2 rounds.
Optimum Energy raised $4.5M from Columbia Pacific Advisors .
Earth Aid raised $4M from Point Judith Capital, Clean Energy Venture Group, and Capital-E .
FireFly LED Lighting raised $3.5M .
Polymita Technologies raised $3.4M from Adara Venture Partners and Active Venture Partners .
Retroficiency raised $3.3M from Point Judith Capital .
Simple Energy raised $2.9M from Vision Ridge Partners, Green Tree Equity, Jove Equity Partners, David G. Cohen, TechStars, Brett Jackson, Bart Lorang, Walt Winshall, Valero Capital, Green Tree Equity, Five Mill Ventures, Green Tree Equity, and Jove Equity Partners in 2 rounds.
WegoWise raised $1.9M from Boston Community Capital .
LineStream Technologies raised $1M from Early Stage Partners .
Gaiacom Wireless Networks raised $500K from Gaiacom .
Wattbot raised $350K .
Enervee raised $300K from Matthias Kurwig .
QuadROI raised $160K .
Snugg Home raised $155K .
Prova Systems raised $135K from Ben Franklin Technology Partners of Northeast Pennsylvania and Ben Franklin Technology Partners of Northeast Pennsylvania in 3 rounds.
Veodin raised $135K from High-Tech Grunderfonds and Michael Brehm .
Zigswitch raised $50K .
Melon raised $16K .
Arated.com raised $4K .