Shareholders with more than 5% stakes are Artiman Ventures (22.4%), Partech International (22.3%), Sierra Ventures (8.8%), and Qualcomm (6.9%).

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The largest investors in the company include Artiman Ventures, with a 22.3% stake, and Partech International, with 22.2%.

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"As a result, the market for solar in Germany is exploding, " says Philippe Cases, a partner at venture capital firm Partech International in San Francisco.

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"As a result, the market for solar in Germany is exploding, " says Philippe Cases , a partner at venture capital firm Partech International who invests in clean tech companies.

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