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Clean Tech
Evergreen SolarEvergreen Solar, founded in 1994, develops, manufactures and sells solar power products, primarily solar panels, that provide reliable and environmentally clean electric power throughout the world. The three markets the Company serves are: wireless power, rural electrification and grid-connected applications.
Proton Energy Systems, Inc.Proton Energy Systems was acquired by Distributed Energy Systems, a company that delivers a unique combination of practical, ready-today energy solutions and the solid business platforms for capitalizing on the changing energy landscape.
Protonex CorporationProtonex is a leading provider of advanced fuel cell power solutions for portable, remote and mobile applications in the ten to 1,000-watt range. Based on patented proton exchange membrane (PEM) and solid oxide fuel cell (SOFC) technology, these power systems are among the industry’s smallest, lightest and highest performing fuel cell systems for portable power applications.
StrionAir, Inc.StrionAir, Inc. manufactures and markets a patented, breakthrough air-filtration technology that renders existing air-filtration solutions technically inferior and cost ineffective. Based on pioneering research performed by Lawrence Livermore National Lab and commercialized by StrionAir’s founders over the past ten years, StrionAir has created the industry’s first germicidal, high efficiency, low pressure air filtration system. StrionAir was acquired by Carrier Corporation ACX.

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