Perseus, LLC

Portfolio Companies
PORTFOLIO COMPANIES

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Energy and Energy Technology

Beacon Power Corporation

Chroma Energy, Inc.

Clean Energy Fuels Corp.

Distributed Energy Systems Corp.

Evergreen Solar, Inc.

Nexus Energy Software, Inc.

Northern Power

NxtPhase T&D Corporation

Puralube Inc.

Serveron Corporation

SEVA Energie AG

Soft Switching Technologies Corporation

Westport Innovations Inc.

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