Eos Energy Enterprises, Inc. designs, develops, manufactures, and markets energy storage solutions for utility-scale, microgrid, and commercial and industrial applications in the United States. The company offers Znyth technology battery energy storage system (BESS), which provides operating flexibility to manage increased grid complexity and price volatility. It also provides the Z3 battery module that provides utilities, independent power producers, renewables developers, and commercial and industrial customers with an alternative to lithium-ion and lead-acid monopolar batteries for critical 3- to 12-hour discharge duration applications; a battery management system, which provides remote asset monitoring capability and service to track the performance and health of BESS and identify future system performance issues through predictive analytics; and project management and commissioning services, as well as long-term maintenance plans. The company also provides Eos Indensity, an energy storage architecture; Eos Cube; and DawnOS, a proprietary U.S.-engineered battery management and analytics platform. Eos Energy Enterprises, Inc. was formerly known as B. Riley Principal Merger Corp. II and changed its name to Eos Energy Enterprises, Inc. in November 2020. The company was founded in 2008 and is headquartered in Edison, New Jersey.
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Eos Energy reports record revenue and backlog, tightens 2026 guidance
Eos Energy Enterprises reported second-quarter 2026 revenue of $68.8 million, a 351% increase year over year, and tightened its full-year revenue guidance to $300 million to $350 million. The company's backlog rose 25% sequentially to $807 million, while its commercial opportunity pipeline grew 31% year over year to $24.6 billion. Net loss attributable to shareholders was $275.7 million, driven primarily by non-cash fair value adjustments related to warrants and derivative liabilities, and adjusted EBITDA loss improved to $71.4 million. Eos ended the quarter with $364.1 million in cash and cash equivalents, including restricted cash, and announced a $263 million capital raise for its Frontier Power USA joint venture to support an estimated $1 billion in project deployment. Management attributed the guidance tightening to the planned consolidation of manufacturing operations into the Thorn Hill facility, which is expected to reduce conversion costs by 10% to 15% with a payback period of approximately nine months.
Eos Energy Exceeds $250 Million Equity Target for Frontier Power USA Joint Venture
Eos Energy Enterprises announced that expected gross equity raised for its Frontier Power USA joint venture has exceeded the $250 million target, reaching approximately $263 million. The capitalization includes roughly $113 million from Eos through its rights offering and a previously announced equity offering, $100 million from Cerberus Capital Management, and $50 million from Hudson Bay Capital Management. Together with project debt at an expected 75% loan-to-value ratio, this equity base is expected to support more than $1 billion of deployable project capital. Frontier Power USA has a pipeline of approximately 16 gigawatt-hours of opportunities, with about 1.8 gigawatt-hours under construction or approaching notice to proceed. The initial capitalization is expected to close in early August, subject to customary conditions.
AST SpaceMobile shares tumbled 13% after the company priced a $1 billion private offering of 1.625% convertible senior notes due 2034, with an initial conversion price of $79.57 per share, a 20% premium to the prior close. The company also entered into capped call transactions with a $149.20 cap price to reduce potential dilution and granted initial purchasers an option to buy an additional $150 million of notes. Net proceeds are expected to be about $984 million, or $1.13 billion if the option is fully exercised, to fund capped call transactions, growth initiatives, launch capacity, and potential partnerships or acquisitions. Among other movers, Eos Energy Enterprises surged 14% after securing a U.S. Department of War contract for its Z3 zinc-based energy storage system and reporting preliminary second-quarter revenue of $68 million to $69 million, its highest quarterly revenue on record. J.B. Hunt Transport Services gained 8% on better-than-expected second-quarter earnings and revenue, driven by strong intermodal and integrated capacity solutions growth. Taiwan Semiconductor Manufacturing slipped 3% despite beating second-quarter expectations and issuing strong third-quarter guidance, as it reportedly plans to boost its U.S. investment by $100 billion to a total of $265 billion, adding four new fabrication plants. United Airlines fell 3% after its full-year 2026 and third-quarter profit guidance missed estimates due to higher assumed fuel costs, with the company citing an expected $6 billion fuel bill for the year.
Eos Energy surges after winning Golden Dome contract from Pentagon
Eos Energy Enterprises shares rose 11.2% in post-market trading Wednesday after the company was awarded a contract by the U.S. Department of War to provide long-duration energy storage support for the Golden Dome anti-missile and anti-air defense shield. Financial details were not disclosed. Eos Energy will provide its Z3 zinc-based long-duration energy storage technology as an initial prototype at a critical installation. The Z3 system is designed to secure power infrastructure and strengthen mission readiness through resilient, long-duration power, the company said. Chief Administration Officer Michelle Buczkowski stated that the award reflects a year of building relationships, compliance foundations, and technical proof points required by the Department of War.
Eos Energy wins Golden Dome contract for defense energy storage
Eos Energy Enterprises has been awarded a Golden Dome for America contract to supply long-duration energy storage for the nation's missile defense shield. President Donald Trump highlighted the multi-million-dollar partnership with the Department of War during a defense summit in Carlisle, Pennsylvania. The company's American-made Z3 zinc-based battery system will first be deployed as a prototype at a critical installation to demonstrate resilient power for national security. Eos manufactures the technology in Pittsburgh with roughly 91% domestic content and is expanding capacity toward 8 gigawatt-hours of annual production at its Thorn Hill facility.
Eos Energy Stock Jumps on Record Revenue and Backlog Forecast
Eos Energy Enterprises shares surged after the company announced preliminary second-quarter results that include record quarterly revenue and a record backlog. The battery energy storage company expects revenue between $68 million and $69 million for the quarter, meaning its first-half 2026 sales have already exceeded full-year 2025 revenue. Its backlog reached a record $807 million as of June 30. Eos also noted that its Battery Line 2 is now in commercial production and highlighted a partnership with Cerberus to form Frontier Power USA, which will develop and operate long-duration battery storage projects using Eos technology. The stock jumped about 10% before settling to a 4.6% gain by late morning.
FPUSA selects 100MW Wildfire BESS project in Texas
Frontier Power USA has selected Bimergen Energy's Wildfire battery energy storage system project, a 100-megawatt, 400-megawatt-hour scheme in Caldwell County, Texas. The project will be converted onto FPUSA's platform under an existing strategic agreement and is expected to use Eos Energy's Z3 long-duration batteries. Completion depends on final documentation and the closing of an Eos Energy rights offering. The selection follows FPUSA's recent conversion of a 480-megawatt-hour ERCOT portfolio from Bimergen and the identification of four projects totaling about 920 megawatt-hours with Stella Energy Solutions, bringing closed and selected projects to roughly 1.8 gigawatt-hours, or 90 percent of FPUSA's 2-gigawatt-hour capacity reservation with Eos. Equity funding is supported by Cerberus Capital Management, with additional investment from Hudson Bay Capital and proceeds from the Eos rights offering, while KKR Capital Markets is working on long-term project finance structuring.
Bloom Energy vs. Eos Energy Enterprises: Which Power Stock Is a Better Buy in 2026?
Bloom Energy and Eos Energy Enterprises present contrasting investment cases for 2026, with Bloom Energy generating two billion dollars in fiscal 2025 revenue but remaining unprofitable, while Eos Energy Enterprises saw revenue surge to nearly one hundred fourteen point two million dollars yet posted a net loss of approximately nine hundred sixty-nine point six million dollars. Bloom Energy's solid oxide fuel cells target AI data centers and utilities, backed by a twenty-five billion dollar financing framework with Brookfield Asset Management, but its forward price-to-sales ratio exceeds twenty. Eos Energy Enterprises, specializing in zinc-based long-duration batteries, recently formed Frontier Power USA with Cerberus to develop storage projects and expects revenue to roughly triple this year, with a forward price-to-sales ratio of about six. The analysis concludes that Eos Energy Enterprises is the better buy due to its faster growth and more attractive valuation.
Eos Energy launches rights offering to fund Frontier Power investment
Eos Energy Enterprises has commenced its previously announced rights offering, distributing subscription rights to eligible holders as of the July 1 record date. The offering will distribute rights to acquire an aggregate of 27,367,171 units at a price of $5.481 per unit, with each unit consisting of one share of common stock and 0.4388 of a warrant to purchase one share at an exercise price of $5.481 per whole share. Eligible holders will receive one right for each share or participating warrant held, with approximately 14 rights needed to purchase one unit. The company intends to use the net proceeds to fund its investment in Frontier Power USA Parent, LLC. The rights are expected to begin trading on Nasdaq under the symbol EOSER on July 6, 2026, and the offering will expire on July 21, 2026.
Eos Announces $125 Million Investment for Frontier Power USA
Eos Energy Enterprises announced a $75 million equity investment from Hudson Bay Capital Management to support Eos’ investment in Frontier Power USA. Hudson Bay has also committed to invest $50 million directly into FPUSA, subject to certain conditions. The commitment brings FPUSA’s expected equity investment up to approximately $375 million, assuming full subscription in the Company’s proposed rights offering. Under FPUSA's planned financing model, that equity base is expected to support more than $1.5 billion of deployable project capital at approximately 75% loan-to-value. The Hudson Bay investment is additive to the previously announced $100 million commitment from Cerberus Capital Management and Eos’ own expected contribution of up to $150 million, which the Company intends to fund through the upcoming rights offering.
Eos Energy Enterprises faces skepticism despite $23.6 billion pipeline and AI-driven storage demand
Eos Energy Enterprises, Inc. is a speculative energy storage company with a $23.6 billion pipeline, roughly 22% tied to AI infrastructure, and its zinc-based Znyth battery offers a non-flammable alternative to lithium-ion for long-duration grid storage. The company recently missed 2025 revenue guidance due to supplier disruption and automation issues, triggering a sharp selloff, but management reports improving operational momentum with rising shipments and production yields. Full-year 2026 revenue guidance is $300–400 million, and shares traded around $7.34 as of June 22nd after falling from nearly $20 earlier in the year. The bullish thesis suggests that if execution continues to improve, the stock could retest prior highs near $20 over the next 12 to 18 months, driven by demand from AI-linked long-duration energy storage.
Eos Energy Enterprises Receives First Purchase Order Under 2 GWh Reservation Agreement with Frontier Power USA
Eos Energy Enterprises announced on June 18 the first purchase order under its 2 GWh capacity reservation agreement with Frontier Power USA. The order supports the Redbird project, a 100 MW / 400 MWh battery energy storage system planned for the ERCOT power market in Texas. Eos stated that the Redbird volume will count against Frontier Power USA's 2 GWh reservation and brings the company close to fulfilling half of a separate 1 GWh master supply agreement with Bridgelink. The company also highlighted an additional 12 GWh development pipeline across ERCOT, PJM, CAISO, and MISO, underscoring storage demand across major U.S. power markets.
Frontier Power USA Engages KKR Capital Markets to Support Scaled Deployment of Long-Duration Energy Storage
Frontier Power USA has engaged KKR Capital Markets to act as structuring agent and arranger for its debt financing program, a key step in building a comprehensive capital framework to accelerate utility-scale long-duration energy storage projects across the United States. The engagement complements existing capital commitments, including a $100 million equity investment from Cerberus Capital Management and contributions from Eos Energy Enterprises to be funded via a previously announced rights offering. KKR Capital Markets will work to arrange a financing package across bank and institutional markets, covering construction financing, tax equity investment, tax credit-related financings, and long-term project finance solutions, with a programmatic approach for repeatable capital access. The strategy is underpinned by an approximately $1.5 billion, 15-year non-cancellable technology performance insurance policy arranged with Ariel Green, designed to enhance project bankability and support investment-grade financing characteristics.
Eos Energy Director Marian Walters Sold 30,000 Shares After Stock's 100% Rally
Eos Energy Enterprises Director Marian Walters exercised 30,000 stock options and immediately sold the resulting common shares on May 28, 2026, in a transaction valued at roughly $275,000. The sale reduced her direct holdings by 15.5% to 158,445 shares, though she continues to hold 5,000 shares indirectly via a family trust. The stock had rallied 116.14% over the prior year, closing at $8.99 on the transaction date, providing a favorable backdrop for monetizing equity awards. The company, which offers zinc-based battery energy storage systems, recently partnered with Cerberus Capital to form Frontier Power USA and secured a European agreement for up to 2 gigawatt hours through 2031, while carrying a backlog of $645 million as of March 31.
Eos Z3 battery system shows no thermal runaway or fire propagation in independent abuse testing
Eos Energy Enterprises announced that independent destructive testing of its Eos Z3 battery modules found no thermal runaway, no sustained fire, and no propagation to adjacent live modules under direct flame impingement and overcharge abuse. The testing was conducted by Energy Safety Response Group using methods equivalent to large-scale fire testing, addressing evolving NFPA 855 requirements. The results highlight the inherent safety advantages of Eos' zinc aqueous chemistry and flame-retardant polymer architecture. Separately, the company achieved ISO 14001 certification for its environmental management systems. The validations come as Eos scales toward 4 GWh of annual production capacity across its Turtle Creek and Thorn Hill facilities.
Eos Energy vs. Plug Power: One Clean Energy Stock Looks Compelling Right Now
A comparative analysis of Eos Energy Enterprises and Plug Power concludes that Eos Energy offers a more compelling investment for 2026 and beyond, driven by tangible operational milestones and a growing backlog. Eos Energy, which makes zinc-based utility-scale batteries, reported fiscal 2025 revenue of nearly $114.2 million, a massive leap from roughly $15.6 million the prior year, but posted a net loss of approximately $969.6 million. Plug Power, building a hydrogen ecosystem, saw revenue reach approximately $709.9 million with a net loss of roughly $1.6 billion. The analysis highlights Eos Energy's automated Battery Line 2 ramping production, a $600 million backlog, a new partnership with Cerberus Capital to form Frontier Power USA, and a first massive European master supply agreement with CAPAC Energy for up to 2 gigawatt hours through 2031. In contrast, Plug Power has a history of over-promising on hydrogen infrastructure timelines and recently stalled some projects linked to shelved federal loan guarantees.
Eos Energy surges 11.6% on European expansion deal with CAPAC Energy
Eos Energy Enterprises shares jumped 11.6 percent to $7.60 on Wednesday after the company announced a partnership with German battery maker CAPAC Energy to expand into Europe. The deal targets 750 megawatt-hours of energy storage capacity across Germany, Australia, and Switzerland over the next five years, with the potential to scale up to 2 gigawatt-hours. CAPAC Energy will serve as the exclusive distributor of Eos technology in those countries, with the first projects in Germany expected to begin commercial operations by late 2026.
Eos Energy enters Germany through 750 MWh supply deal
Eos Energy Enterprises has signed a binding master supply agreement with CAPAC Energy, marking its strategic entry into Germany and establishing a 750 megawatt-hour capacity commitment that can scale up to 2 gigawatt-hours. The long-term commercial framework extends through 2031 and designates CAPAC Energy as Eos Energy's exclusive distribution partner in Germany, Austria, and Switzerland. CAPAC Energy is already advancing construction of its first Eos Energy projects in Germany, with commercial operations targeted for late 2026, and the agreement enables project-by-project execution through call-off orders.
Eos Energy Surges 6.7% as Pennsylvania Plant Starts Production
Eos Energy Enterprises shares climbed 6.74 percent to close at $6.81 on Tuesday after the company announced the start of full production at its Thorn Hill manufacturing facility in Marshall Township, Pennsylvania. The company said Battery Line 2 has successfully completed Site Acceptance Testing and is now fully operational, supporting its goal of reaching 4 gigawatt-hours of annual manufacturing capacity by year-end. Chief Operating Officer John Mahaz noted that lessons from Line 1 were incorporated directly into the design of the new line, creating a more efficient manufacturing environment that validates the company's ability to replicate and scale its production system. Demand for Eos technology continues to build, partly supported by Frontier Power USA's 2 gigawatt-hour capacity reservation agreement, which recently included a 480 megawatt-hour battery project portfolio acquisition in Texas and a strategic framework agreement with Stella Energy Solutions to advance a 2 gigawatt-hour pipeline.