December 29, 2014 - How technology can prevent food waste in developing countries [read more]

December 1, 2014 - Farmers turn to Promethean for cold-storage solutions [read more]

July 9, 2014 - MIT grad brings new refrigeration system to rural India [read more]

June 26, 2014 - Saving milk from spoilage in rural India [read more]

May 2, 2014 - Promethean's Story Featured At World Economic Forum in Davos [read more]

December 30, 2013 - America-Style Start-Ups Take Root in India [read more]

October 21, 2013 - Promethean: On a quest for Zero Milk Wastage (TV show) [read more]

September 12, 2013 - A Cool Way to Chill Milk [read more]

September, 11 2013 - Full Cream Ahead [read more]

July, 31 2013 - Co-founder of Coolectrica: Sam White at TEDxBoston [read more]

April 14, 2013 - Promethean receives Phase II SBIR grant from National Science Foundation (NSF) to commercialize the thermal battery technology [read more]

March 19, 2013 - Milk chillers, telecom towers... alternative technology providers now find bulk buyers of fuel very receptive [read more]

January 28, 2013 - Novel Energy Storage to Chill Milk in Rural India [read more]

December 01, 2012 - Promethean Power Nominated for 2012 Katerva Award for Global Sustainability [read more]

September 03, 2012 - Industry-changing Companies Recognized as Technology Pioneers [read more]

August 10, 2012 - "Solving India's Energy Riddle One Blackout at a Time" [read more]

May 10, 2012 - Secretary Clinton Announces Winner of First IUSST Endowment Fund
PPS Press Release - Secretary Clinton.pdf [read more]

April 10, 2012 - Promethean Power featured on crowd-sourcing web site [read more]

January 10, 2012 - Promethean Power LAUNCH profile, a global initiative supported by NASA, USAID, Department of State, and NIKE [read more]

October 24, 2011 - Promethean Power nominated as one of ten finalists in the LAUNCH Energy Challenge [read more]

October 10, 2011 - Case Study: Can Solar Power Pay? [read more]

August 4, 2011 - Promethean Receives Graphical Design Award For Its Innovative Technology [read more]

September 19, 2011 - America's Most Promising Social Entrepreneurs 2011 [read more]

August 18, 2011 - Promethean Finds a Home at Greentown Labs [read more]

June 04, 2011 - Promethean Receives SBIR Grant from the National Science Foundation. [read more]

May 01, 2011 - Promethean Power, a founding member of Greentown Labs incubator, moves to new facilities in Boston's Innovation District. [read more]

December 06, 2010 - GE's Ecomagination Selects Promethean Power as One of This Year's Winners [read more]

August 26, 2010 - Entrepreneurs with a Higher Purpose: Promethean Power Attends 2010 Global Social Benefits Incubator [read more]

July 18, 2010 - Warming up to chilled milk [read more]

June 30, 2010 - BBJ: Mass. companies help change third-world business [read more]

May 11, 2010 - India Business Today: Milk of Rural Kindness [read more]

May 5, 2010 - CNN-IBN - Solar energy helps to keep milk safe [read more]

May 5, 2010 - BBC News - Harnessing the sun to keep milk fresh [read more]

January 22, 2010 - Co-Founder Sorin Grama featured in a recent book about immigrant entrepreneurs [read more]

December 07, 2009 - Promethean Power shows off its remote monitoring technology [read more]

February 21, 2009 - Solar-powered chillers to help dairy farmers [read more]

January 5, 2009 - Promethean Solar Refrigerator [read more]

December 26, 2008 - Angels don’t sour on startup's milk-chiller [read more]

November 15, 2008 - Cambridge firm warms to refrigeration in India [read more]

October 06, 2008 - New design helps India's villages cool food via a solar-powered refrigerator. [read more]

October 03, 2008 - Technology Review. A hybrid refrigerator will bring efficient, cheap cooling to India. [read more]

October 3, 2008 - Mass High Tech. Promethean Power Pulls In First Round of Funding: [read more]

September 26, 2008 - CNET. Solar cooling outfit shows prototype, lands funding [read more]

September 26, 2008 - CAMBRIDGE, Mass.-Promethean Power Systems, a start-up developing solar-powered refrigerators for India, has raised a round of angel funding from the Quercus Trust. [read more]

August 7, 2008 - Promethean Power uses the sun for cooling - CNET News [read more]

June 18, 2007 - Solar firm's focus: power to the people - The Boston Globe [read more]

April 6, 2007 - Next step: Write up that business plan - Boston Business Journal [read more]

Promethean Power Systems designs and manufactures rural refrigeration systems for commercial cold-storage applications in off-grid and partially electrified areas of developing countries. Our technology enables food suppliers to reliably store and preserve perishable food items—such as milk, fruits and vegetables—without the need for expensive diesel-powered generators.

Promethean Power Systems is a for-profit enterprise. We believe that creating a cost-effective solution for cold-chain food distribution in emerging markets is an excellent business opportunity that could also deliver enormous social and environmental benefits. See how...