Previous investors, including investment bank Goldman Sachs, had reportedly provided $450m to Bloom.
Bloom Energy, a US-based maker of renewable-energy fuel cells, has reportedly raised $150m at a $2.7bn valuation.
Previous investors, including investment bank Goldman Sachs and venture capital firms Advanced Equities, Apex Venture Partners, DAG Ventures, GSV Capital, Kleiner Perkins Caufield & Byers, Mobius Venture Capital, New Enterprise Associates and SunBridge Partners, had reportedly provided $450m to Bloom.