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Founded Year




Total Raised


Date of IPO




About Bloom Energy

Bloom Energy, formerly Ion America, is a provider of solid oxide fuel cell technology generating clean, highly efficient onsite power from multiple fuel sources.

Bloom Energy Headquarter Location

1299 Orleans Drive

Sunnyvale, California, 94089,

United States


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Research containing Bloom Energy

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CB Insights Intelligence Analysts have mentioned Bloom Energy in 1 CB Insights research brief, most recently on Nov 18, 2021.

Expert Collections containing Bloom Energy

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Bloom Energy is included in 1 Expert Collection, including Hydrogen Energy Tech.


Hydrogen Energy Tech

313 items

Startups in this collection are developing solutions to lower the cost and commercialize the use of hydrogen as a low carbon fuel for heat, manufacturing, fuel cell electric vehicles, seasonal energy storage, and energy transport.

Bloom Energy Patents

Bloom Energy has filed 348 patents.

The 3 most popular patent topics include:

  • Fuel cells
  • Hydrogen technologies
  • Energy conversion
patents chart

Application Date

Grant Date


Related Topics




Fuel cells, Electric power conversion, Energy conversion, Hydrogen technologies, Voltage regulation


Application Date


Grant Date



Related Topics

Fuel cells, Electric power conversion, Energy conversion, Hydrogen technologies, Voltage regulation



Bloom Energy Web Traffic

Page Views per User (PVPU)
Page Views per Million (PVPM)
Reach per Million (RPM)
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Bloom Energy Rank

  • When was Bloom Energy founded?

    Bloom Energy was founded in 2001.

  • Where is Bloom Energy's headquarters?

    Bloom Energy's headquarters is located at 1299 Orleans Drive, Sunnyvale.

  • What is Bloom Energy's latest funding round?

    Bloom Energy's latest funding round is IPO.

  • How much did Bloom Energy raise?

    Bloom Energy raised a total of $924.5M.

  • Who are the investors of Bloom Energy?

    Investors of Bloom Energy include Alumni Ventures, Credit Suisse, ATEL Ventures, E.ON, Kleiner Perkins Caufield & Byers and 14 more.

  • Who are Bloom Energy's competitors?

    Competitors of Bloom Energy include Fulcrum BioEnergy, Relectrify, Nexceris, Upstart Power, Intelligent Energy and 13 more.

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ZTEK is a privately held Massachusetts corporation with business offices in Woburn. The company is engaged in the business of developing, manufacturing, selling and servicing of Solid Oxide Fuel Cell (SOFC) based energy systems, including High Performance Steam Reforming (HPSR) technology inherent within the fuel cell system. ZTEK has successfully demonstrated a 1-kW fuel cell stack, logging in over 15,000 hours of operation, and currently has a 25kW system utilizing natural gas as a fuel stock. This unit is currently located in Woburn and is in operation to validate system durability.

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