Bloom Energy
An American energy-technology company that develops solid oxide fuel-cell systems and electrolyzers for on-site electricity generation and hydrogen production.
Last updated October 10, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
Bloom Energy is a United States energy-technology company headquartered in San Jose, California. Founded in 2001 as Ion America and renamed Bloom Energy in 2006, the company designs, manufactures, markets, installs, and services solid oxide fuel-cell systems known primarily as Bloom Energy Servers or Bloom Boxes. These systems generate electricity through an electrochemical reaction rather than conventional combustion, using fuels such as natural gas, biogas, and, in some configurations, hydrogen. The systems are deployed close to the point of consumption, allowing commercial and industrial customers to produce electricity on-site and reduce dependence on centralized grids. The company grew out of research led by K. R. Sridhar, whose earlier work involved electrochemical systems intended to produce oxygen and fuel for potential space applications. Bloom adapted related solid oxide technology for terrestrial power generation. Its fuel cells use ceramic components and proprietary materials, with the reaction operating at high temperature. The resulting systems are designed to provide continuous, dispatchable electricity and can be assembled into microgrids or larger distributed-generation installations. Customers and target sectors have included data centers, technology companies, hospitals, manufacturing facilities, utilities, and other organizations with high requirements for reliability and power quality. Bloom remained in stealth mode for several years before publicly presenting its technology in 2010. Early commercial attention came from deployments at large corporate customers, including Google, and from the company's effort to position fuel cells as a lower-emission alternative to grid electricity and conventional on-site generation. Bloom has historically combined equipment sales with power-as-a-service arrangements in which it owns or operates systems and sells the generated electricity under long-term contracts. This model was intended to reduce customers' up-front capital requirements while helping finance manufacturing and deployment. The company has benefited at various times from federal and state clean-energy incentives, although changes to fuel-cell subsidies affected its economics and market development. Bloom raised more than a billion dollars in private capital before its 2018 initial public offering and disclosed that it expected continued losses during its development and expansion phase. Its shares trade on the New York Stock Exchange under the ticker BE. The company moved its headquarters from Sunnyvale to San Jose in 2018. In addition to stationary fuel cells, Bloom developed solid oxide electrolyzer technology for producing hydrogen. Its electrolyzers reverse the fuel-cell process by using electricity to split water and are marketed for industrial and clean-hydrogen applications. Bloom has also explored carbon capture and other technologies intended to reduce the emissions associated with always-on power generation. By 2025, the company reported installations totaling approximately 1.4 gigawatts across more than 1,000 locations in nine countries. Its growth strategy increasingly focused on data centers and other power-intensive facilities, including infrastructure supporting artificial intelligence, while continuing to promote distributed generation, grid resilience, hydrogen, and lower-carbon energy systems.
History
Bloom Energy was founded in 2001 as Ion America by K. R. Sridhar. The company's technological origins were connected to Sridhar's work on electrochemical systems for space-related applications. His research team had developed a solid oxide fuel-cell and electrolyzer platform capable of producing oxygen and fuel from electricity, work that was associated with NASA-supported studies of potential Martian life-support and propulsion systems. Bloom adapted the underlying principles for stationary terrestrial power generation. The company spent approximately eight years operating in stealth mode. During this period it developed ceramic fuel-cell components, manufacturing processes, power electronics, and system architecture for distributed electricity generation. It changed its name from Ion America to Bloom Energy in 2006. One early 5-kilowatt unit was shipped to the University of Tennessee, where field testing took place over two years in three U.S. states. These trials helped validate the technology outside the laboratory. In July 2008, Bloom shipped its first 100-kilowatt commercial systems, called ES-5000 Energy Servers, to Google. Bloom publicly introduced its technology in February 2010. The presentation of the Bloom Energy Server, widely nicknamed the Bloom Box, attracted substantial media and political attention. The company was subsequently recognized by the World Economic Forum as a technology pioneer, and its system appeared among Time magazine's notable inventions of 2010. Bloom raised approximately $400 million during 2010 and reported a workforce of about 300 employees at that stage. In 2011, Bloom began offering electricity generated by its own deployed systems in addition to selling equipment. This power-service model allowed customers to purchase on-site electricity through contracts and helped Bloom finance equipment deployment. The company expanded manufacturing, opening a facility in Newark, Delaware, in April 2012. By 2013, it had raised approximately $1.1 billion, followed by further financing in 2014 and 2015. Although revenue increased, the company remained unprofitable during its development and expansion period, with some annual losses exceeding $200 million. Government incentives played an important role in the early market for Bloom's technology. A federal fuel-cell subsidy expired in 2016, and California's Self-Generation Incentive Program was discontinued the following year as policy emphasis shifted toward battery storage. Federal support was restored in 2018. In July of that year Bloom filed for an initial public offering and acknowledged that it did not expect to become profitable in the near term. The company also disclosed a settlement involving some investors. Bloom moved its headquarters from Sunnyvale to San Jose later in 2018 and became a publicly traded company under the ticker BE. Bloom continued to expand its distributed-generation business while facing the financial and operational challenges of scaling a capital-intensive energy technology. Duke Energy announced in 2019 that it intended to acquire a 37-megawatt portfolio of Bloom-related distributed solid oxide fuel-cell projects. Those projects were later resold by Duke to ArcLight Capital Partners in 2023. During the COVID-19 pandemic in 2020, Bloom used some operational capacity to repair and refurbish ventilators for California and helped provide a mobile vaccination clinic that served approximately 80,000 people. The company subsequently broadened its portfolio beyond electricity generation. Bloom tested solid oxide electrolyzer technology at NASA's Ames Research Center and reported hydrogen-production efficiency advantages over conventional alkaline and proton-exchange-membrane systems under relevant conditions. In November 2022, its Delaware factory began manufacturing commercial electrolyzers at higher volume. The electrolyzers use electricity to produce hydrogen and are intended for industrial, energy, and clean-fuel applications. By 2024 and 2025, Bloom's commercial focus increasingly reflected rising electricity demand from data centers, artificial-intelligence infrastructure, advanced manufacturing, and other high-load customers. The company announced projects and expanded agreements involving SK Eternix in South Korea, Quanta Computers, American Electric Power, and Equinix. It also entered a partnership with Chart Industries concerning carbon capture and lower-emission power. By 2025, Bloom reported roughly 1.4 gigawatts of installed Bloom Energy Server capacity at more than 1,000 sites in nine countries. Its current strategy combines fuel-cell generation, hydrogen electrolyzers, distributed power, microgrids, and emissions-reduction technologies.
- 2025
Installed capacity reaches approximately 1.4 gigawatts
[1]Bloom reported approximately 1.4 gigawatts of installed Server capacity across more than 1,000 locations in nine countries.
- 2022
Commercial electrolyzer manufacturing begins
[1]Bloom began higher-volume production of solid oxide electrolyzers at its Delaware facility.
- 2020
Pandemic-response manufacturing support
[1]Bloom repaired and refurbished ventilators for California during the COVID-19 response.
- 2018
Initial public offering
[1]Bloom filed for and completed a public offering, becoming listed under the ticker BE.
- 2018
Headquarters moves to San Jose
[1]Bloom relocated its headquarters from Sunnyvale to San Jose, California.
- 2012
Delaware factory opens
[1]Bloom opened a manufacturing facility in Newark, Delaware, to support production growth.
- 2010
Bloom Energy Server publicly introduced
[1]The company emerged from stealth mode and presented the technology popularly known as the Bloom Box.
- 2008
First commercial systems shipped to Google
[1]Bloom shipped its first 100-kilowatt commercial Energy Servers to Google.
- 2006
Company renamed Bloom Energy
[1]Ion America adopted the Bloom Energy name as it developed stationary fuel-cell applications.
- 2001
Company founded as Ion America
[1]K. R. Sridhar founded the company as Ion America to develop electrochemical energy technology.
Products and positioning
A provider of reliable, always-on, distributed clean-energy infrastructure for commercial, industrial, utility, and data-center customers.
Solid oxide fuel-cell power system · 2010
Bloom Energy Server
The Bloom Energy Server is the company's principal stationary power platform. It uses solid oxide fuel cells to convert fuels such as natural gas, biogas, or hydrogen into electricity through an electrochemical process. Individual modules are housed in industrial cabinets and can be clustered for larger installations. Servers are installed at customer sites including data centers, hospitals, manufacturing facilities, and commercial buildings, where they provide continuous on-site power, support microgrids, and reduce exposure to grid interruptions.
Solid oxide electrolyzer · 2022
Bloom Electrolyzer
Bloom's solid oxide electrolyzer uses electricity and water to produce hydrogen. It is based on technology related to the company's fuel cells and is intended for industrial hydrogen, energy storage, and clean-fuel applications. Bloom has promoted the system's high-temperature operating characteristics and reported efficiency advantages under certain operating conditions compared with alkaline and proton-exchange-membrane electrolyzers.
Distributed energy service · 2011
Power-as-a-service
Bloom has offered electricity generated by company-owned or company-managed fuel-cell systems under long-term contractual arrangements. This model allows customers to receive on-site power without purchasing all generation equipment directly. It also gives Bloom a recurring service and energy-revenue model alongside equipment sales, installation, and maintenance.
Controversies
2026
Securities class action involving Bloom Energy investors, with September 28 deadline to secure counsel
Rosen, a national investor rights counsel, is encouraging investors in Bloom Energy Corporation to secure counsel before an important September 28 deadline in a securities class action. The available source states only this deadline and does not specify the filing date or the underlying allegations of the case. The event is noted as a controversy involving the company and its investors.
Marketing campaigns
- 2020COVID-19 response support
United States
Bloom redirected operational resources to ventilator repair and refurbishment for California and supported a mobile vaccination clinic.
Outcome. The company contributed manufacturing and logistical capacity to pandemic-response efforts.
- 2010Bloom Box public launch
United States
Bloom introduced its fuel-cell technology to the public through a high-profile launch that emphasized on-site generation, lower emissions, and energy independence for commercial customers.
Outcome. The launch generated substantial media and political attention and helped establish Bloom as a prominent fuel-cell company.
Brand decisions
2024
Prioritize data-center and AI-related power demandStrategyBackground
Rapid growth in data-center and artificial-intelligence infrastructure increased demand for reliable, rapidly deployable electricity.
Action taken
Bloom expanded agreements with Quanta Computers, Equinix, and American Electric Power and pursued large fuel-cell deployments.
Aftermath
Data centers and other high-load customers became increasingly central to Bloom's commercial expansion.
2022
Scale commercial electrolyzer productionProduct launchBackground
Bloom sought to extend its solid oxide technology from electricity generation into hydrogen production.
Action taken
The Delaware factory began manufacturing commercial electrolyzers at higher volume.
Aftermath
Hydrogen became a more prominent part of Bloom's product and growth strategy.
2018
Go publicStrategyBackground
After raising substantial private capital, Bloom sought public-market funding for manufacturing and commercial expansion.
Action taken
Bloom filed for an initial public offering and listed under the ticker BE.
Aftermath
The company gained public-market access while continuing to report that near-term profitability was not expected.
2011
Add electricity sales to equipment businessStrategyBackground
Bloom sought to expand adoption of its capital-intensive fuel-cell systems and create a recurring commercial model.
Action taken
The company began selling electricity generated by Bloom-owned or managed Energy Servers.
Aftermath
Bloom operated both as an equipment provider and as a distributed-power service provider.
2006
Rename the company Bloom EnergyStrategyBackground
The company moved from its original Ion America identity toward a broader commercial energy brand.
Action taken
Ion America adopted the Bloom Energy name.
Aftermath
The Bloom name became associated with the company's stationary fuel-cell platform.
Recent events
California Resources Corporation, Carbon TerraVault and Bloom Energy sign collaboration MOU[5]
Reported:
California Resources Corporation (CRC), its carbon management business Carbon TerraVault (CTV), and Bloom Energy signed a non-binding memorandum of understanding to jointly evaluate and target the potential development of at least 1 GW of solid-oxide fuel-cell power generation paired with carbon capture and storage in California.
Bloom Energy reports Q3 2026 results[6]
Reported:
Bloom Energy reported third-quarter results, including a $27.1 million operating cash outflow despite adjusted diluted earnings of 94 cents per share. The company attributed the cash outflow to working-capital demands, especially inventory, contract assets and receivables.
Bloom Energy announced as new Philadelphia 76ers jersey patch partner[7]
Reported:
On Monday, September 28, 2026, energy company Bloom Energy announced a multiyear jersey patch partnership with the Philadelphia 76ers, taking over from Crypto.com. The deal's annual value is more than $30 million — described as a "top two" jersey patch deal in the NBA — and includes a seven-figure community investment by Bloom Energy in the Greater Philadelphia region.
Weekdays and relative dates follow the original report; their exact calendar dates have not been verified.
- Unconfirmed
Securities class action involving Bloom Energy investors, with September 28 deadline to secure counsel[3]
Reported:
Rosen, a national investor rights counsel, is encouraging Bloom Energy Corporation investors to secure counsel before an important September 28 deadline in a securities class action. The source states only the deadline and does not specify the filing date or the underlying allegations.
- Unconfirmed
Bloom Energy donates $10,000 to Alpha Fire Company during ESPN Radio tour stop[8]
Reported:
Bloom Energy donated $10,000 to Alpha Fire Company during an ESPN Radio tour stop, as reported by StateCollege.com.
- Unconfirmed
Securities class action notice concerning Bloom Energy Corporation[4]
Reported:
An investor alert announced a securities class action notice concerning Bloom Energy Corporation and directed investors to contact SueWallSt.
SHI and Bloom Energy sign ship-development agreement[9]
Reported:
Samsung Heavy Industries (SHI) and Bloom Energy signed a joint development agreement to design and develop fuel-cell-powered ships.
Sources9 sources
- 1Bloom Energyen.wikipedia.org
- 2Bloom Energy official websitebloomenergy.com
- 3Securities class action involving Bloom Energy investors, with September 28 deadline to secure counselnews.google.com
- 4Securities class action involving Bloom Energy investors, with September 28 deadline to secure counselnews.google.com
- 5加州资源公司、Carbon TerraVault与Bloom Energy签署合作谅解备忘录manilatimes.net
- 6Bloom Energy公布2026年第三季度业绩econotimes.com
- 7Bloom Energy成为费城76人队全新球衣广告赞助商cnbc.com
- 8Bloom Energy在ESPN电台巡回活动期间向Alpha Fire Company捐赠1万美元news.google.com
- 9SHI与Bloom Energy签署船舶开发协议marinelog.com
Cite this profile: Cite the canonical profile. /brand-wiki/bloom-energy · Editorial policy · How profiles are compiled