Powerspan powerspancorp.com


Public lists: green / clean tech (4457)

Powerspan develops and markets clean energy technologies for the electric power industry. Powerspan offers its patented ECO multi-pollutant control process.

Powerspan develops and markets clean energy technologies for the electric power industry. Powerspan offers its patented ECO multi-pollutant control process.

Company (Alive / Active)

Phone: 603-570-3000

Fax:

100 International Drive
Suite 200
Portsmouth, 03801
New Hampshire, United States

Latest News

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Total Funding Date of Last Funding
Powerspan $96.4M Mar 23, 2009
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Web Traffic

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Engagement (PVPU)

Show (+1%)

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Investors

Investor Investor Type Location Participating Rounds
Beacon GroupPrivate EquityCharlotte, North Carolina, United StatesSeries D
Angeleno GroupPrivate EquityLos Angeles, California, United StatesSeries E, Series D
AllianceBernsteinAsset/Investment ManagementNew York, New York, United StatesSeries E, Series D
Aquilex HoldingsCorporationAtlanta, Georgia, United StatesSeries D
Calvert Investment ManagementAsset/Investment ManagementBethesda, Maryland, United StatesSeries D
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Competitors

Company Status Description Investors
See all 15 competitors

Patents

Title Application Date Patent Date Status
(Patent / Application)
Tubulation-free gas filled electrode or lamp Apr 06, 2009 Jan 10, 2012 Patent
Electrode cap for electrical discharge reactor Jan 18, 2008 Dec 06, 2011 Patent