Solar PV revolution cost $9.3b, Grattan Institute finds, page-25

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    Rest in Peace: The List of Deceased Solar Companies, 2009 to 2013

    Here’s an incomplete list of the solar firms that have fought the good fight, but have moved on:

    2009 to 2010
    Bankrupt, closed, acquired
    Advent Solar (emitter wrap-through Si) acquired by Applied Materials
    Applied Solar (solar roofing) acquired by Quercus Trust
    OptiSolar (a-Si on a grand scale) closed
    Ready Solar (PV installation) acquired by SunEdison
    Solasta (nano-coaxial solar) closed
    SV Solar (low-concentration PV) closed
    Senergen (depositing silane onto free-form metallurgical-grade Si substrates) closed
    Signet Solar (a-Si) bankrupt
    Sunfilm (a-Si) bankrupt
    Wakonda (GaAs) acquired by Siva
    2011
    Bankrupt, closed
    EPV Solar (a-Si) bankrupt
    Evergreen (drawn Si) bankrupt
    Solyndra (CIGS) bankrupt
    SpectraWatt (c-Si) bankrupt
    Stirling Energy Systems (dish engine) bankrupt
    Acquisition, sale
    Ascent Solar (CIGS) acquired by TFG Radiant
    Calyxo (CdTe) acquired by Solar Fields from Q-Cells
    HelioVolt (CIGS) acquired by Korea’s SK Innovation
    National Semiconductor Solar Magic (panel optimizers) exited systems business
    NetCrystal (silicon on flexible substrate) acquired by Solar Semiconductor
    Soliant (CPV) acquired by Emcore
    2012
    Bankrupt, closed
    Abound Solar (CdTe) bankrupt
    AQT (CIGS) closed
    Ampulse (thin silicon) closed
    Arise Technology (PV modules) bankrupt
    Azuray (microinverters) closed
    BP (c-Si panels) exits solar business
    Centrotherm (PV manufacturing equipment) bankrupt and restructured
    CSG (c-Si on glass) closed by Suntech
    Day4 Energy (cell interconnects) delisted from TSX exchange
    ECD (a-Si) bankrupt
    Energy Innovations (CPV) bankrupt
    Flexcell (a-Si roll-roll BIPV) closed
    GlobalWatt (solar) closed
    GreenVolts (CPV) closed
    G24i (DSCs) bankrupt in 2012, re-emerged as G24i Power with new investors
    Hoku (polysilicon) shut down its Idaho polysilicon production facility
    Inventux (a-Si) bankrupt
    Konarka (OSCs) bankrupt
    Odersun (CIGS) bankrupt
    Pramac (a-Si panels built with equipment from Oerlikon) insolvent
    Pairan (Germany inverters) insolvent
    Ralos (developer) bankrupt
    REC Wafer (c-Si) bankrupt
    Satcon (BoS) bankrupt
    Schott (c-Si) exits c-Si business
    Schuco (a-Si) shutting down its a-Si business
    Sencera (a-Si) closed
    Siliken (c-Si modules) closed
    Skyline Solar (LCPV) closed
    Siemens (CSP, inverters, BOS) divestment from solar
    Solar Millennium (developer) insolvent
    Solarhybrid (developer) insolvent
    Sovello (Q-Cells, Evergreen, REC JV) bankrupt
    SolarDay (c-Si modules) insolvent
    Solar Power Industries (PV modules) bankrupt
    Soltecture (CIGS BIPV) bankrupt
    Sun Concept (developer) bankrupt
    Acquisition, fire sale, restructuring
    Oelmaier (Germany inverters) insolvent, bought by agricultural supplier Lehner Agrar
    Q-Cells (c-Si) insolvent, acquired by South Korea’s Hanwha
    Sharp (a-Si) backing away from a-Si, retiring 160 of its 320 megawatts in Japan
    Solibro (CIGS) Q-Cells unit acquired by China’s Hanergy
    Solon (c-Si) acquired by UAE’s Microsol
    Scheuten Solar (BIPV) bankrupt, then acquired by Aikosolar
    Sunways (c-Si, inverters) bought by LDK, restructuring to focus on BIPV and storage
    2013
    Bankrupt, closed
    Array Converter (Module-level power electronics) bankrupt, IP to VC investor
    Avancis (CIGS) discontinuing production
    Bosch (c-Si PV module) exits module business
    Concentrator Optics (CPV) bankrupt
    Cyrium (CPV semiconductors) closed
    Direct Grid (microinverters) closed
    EiQ (Module-level power electronics) closed
    GreenRay (microinverters) closed
    Helios Solar (c-Si modules) bankrupt
    Hoku Solar (silicon) bankrupt
    Honda Soltec (CIGS thin-film modules) closing
    Infinia (Stirling engine CSP) bankrupt
    Nanosolar (CIGS) closed
    Pythagoras Solar (BIPV) closed
    Solarion (CIGS) went bankrupt but restructured and in limited production
    SolFocus (CPV) bankrupt
    Sunsil (module level electronics) closed
    Suntech Wuxi (c-Si) bankrupt
    Tioga (project developer) closed
    Willard & Kelsey (CdTe panels) bankrupt
    ZenithSolar (CHP) bankrupt
    Acquired
    Agile Energy (project developer) acquired by RES Americas
    Bosch (c-Si PV module) acquired by SolarWorld
    Diehl (Germany inverters) inverter division sold to PE firm mutares AG
    Conergy (c-Si module) Astronergy, a part of China’s Chint Group, acquired Conergy’s PV module group
    GE-Primestar (CdTe technology acquired from PrimeStar) First Solar acquired
    Global Solar Energy (CIGS) acquired by Hanergy
    Infinia (Stirling engine CSP) assets acquired by Israel’s Qnergy
    MiaSolé (CIGS) acquired by China’s Hanergy
    NuvoSun (CIGS) acquired by Dow
    Suntech Wuxi (c-Si) acquired by Shunfeng Photovoltaic International for $492 million
    Twin Creeks (kerfless Si) IP and other assets acquired by GT Advanced Technology
    Wuerth Solar (installer) business turned over to BayWa
    ZenithSolar (CHP) acquired by Suncore
    Watch List

    LDK Solar (c-Si) struggling to meet debt payments
    Solar Junction (semiconductors for CPV) CEO departure amidst continued efforts to sell the firm

    http://breakingenergy.com/2013/12/0...ist-of-deceased-solar-companies-2009-to-2013/
 
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