Renewable Energy Publicly Traded Companies in Massachusetts

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Spire Corporation

Spire has been manufacturing solar energy equipment since 1980 „ longer than any other company „ and this experience enables Spire to lead the market in technology and innovations. Spire pioneered the solar manufacturing equipment industry and continues to be the number one choice of more than 90% of the photovoltaic module manufacturing companies around the world. Spire Solar provides all the production equipment, materials, technology and support to put customers in the photovoltaic manufacturing business and keep them there.

• Stock Symbol: NASDAQ : SPIR
• Business type: manufacturer
• Product types: photovoltaic module Cell and Wafer manufacturing equipment and turn-key production lines.
• Address: One Patriots Park, Bedford, Massachusetts USA 01730
• Telephone: 781-275-6000 or toll free 800-510-4815
• FAX: 781-275-7470
• Web Site: http://www.spirecorp.com
• E-mail: Send Email to Spire Corporation

A123 Systems, Inc.

At A123Systems we have developed breakthrough, patent pending Nanophosphate lithium ion battery technology that provides engineers and application developers significantly higher power, an inherently safer chemistry, and an order of magnitude longer life. Leading the market with superior price-performance, A123Systems products are applicable to a wide range of industries, allowing OEMs expanded flexibility in system design by removing many traditional technology constraints. Our company offers an array of products from single cells like our award-winning ANR26650M1 to large format, integrated, high power systems like our Heavy Duty packs.

• Stock Symbol: NASDAQ : AONE
• Business type: manufacturer
• Product types: batteries lithium ion.
• Service types: research services
• Address: 321 Arsenal Street, Watertown, Massachusetts USA 02472
• Telephone: 617-778-5700
• FAX: 617-778-5749
• Web Site: http://www.a123systems.com
• E-mail: Send Email to A123 Systems, Inc.

Evergreen Solar

Evergreen Solar, Inc. develops, manufactures and markets String Ribbon® solar power products using its proprietary, low-cost silicon wafer technology. The Company's patented wafer manufacturing technology uses significantly less polysilicon than conventional processes. Evergreen Solar's products provide reliable and environmentally clean electric power for residential and commercial applications globally. Evergreen Solar® and String Ribbon® are registered trademarks of Evergreen Solar, Inc.

• Stock Symbol: Nasdaq : ESLR
• Business type: manufacturer
• Product types: String ribbon® polycrystalline photovoltaic panels. .
• Address: 138 Bartlett Street, Marlboro, Massachusetts USA 01752
• Telephone: 508-357-2221
• FAX: 508-357-2279
• Web Site: http://www.evergreensolar.com