Eos Energy Enterprises, Inc.
- Open
- 3.41
- Day high
- 3.69
- Day low
- 3.21
- Prev close
- 3.04
- Volume
- 73.4M
- Mkt cap
- $1.3B
- P/E (TTM)
- —
- EPS (TTM)
- —
- P/B
- -4.1
- P/S
- 6.1
- Yield
- —
- Per share
- —
- ▼Insiders net selling -$1.8M over the last 3 months (0 open-market buys, 8 sales)
- 🏛Institutions accumulating (13F)
Eos Energy Enterprises, Inc. (EOSE) is a Industrials company listed on NASDAQ. The stock is down 54% over the past year. Over the trailing 3 months, insiders filed 0 open-market buys and 8 sales (SEC Form 4).
Eos Energy Enterprises, Inc. (EOSE) financials & analyst ratings
Fundamentals (TTM)
Analyst consensus · 5 analysts
Source: exchange market data + company filings. Figures are trailing-twelve-month or as most recently reported. For informational purposes only — not investment advice.
EOSE earnings date, history & EPS estimates
| Report date | EPS est | EPS actual | Surprise | Revenue | Rev. surprise |
|---|---|---|---|---|---|
| Aug 5, 2026 | $-0.19 | $-1.20 | -541.1% | $69M | +0.7% |
| May 13, 2026 | $-0.22 | $0.12 | +154.9% | $57M | +4.9% |
| Feb 26, 2026 | $-0.20 | $-0.84 | -320.0% | $58M | -38.1% |
| Nov 5, 2025 | $-0.14 | $-4.91 | -3407.1% | $31M | -22.8% |
| Jul 30, 2025 | $-0.17 | $-1.05 | -517.6% | $15M | -61.5% |
| Mar 4, 2025 | $-0.18 | $-2.20 | -1122.2% | $7M | -44.6% |
| Mar 4, 2024 | $-0.22 | $-0.16 | +27.3% | $7M | -44.9% |
| Aug 14, 2023 | $-0.35 | $-0.60 | -71.4% | $249000 | -89.3% |
| Feb 28, 2023 | $-0.61 | $-0.68 | -11.5% | $3M | -15.8% |
| Aug 2, 2022 | $-0.65 | $-1.01 | -55.4% | $6M | +3.1% |
| Feb 25, 2022 | $-0.47 | $-0.57 | -21.3% | $3M | -7.9% |
| Nov 10, 2021 | $-0.44 | $-0.34 | +22.7% | $718000 | -45.7% |
EOSE insider trading activity (SEC Form 4)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 26, 2026 | Lagi Alessandroofficer: Chief Financial Officer | Grant | 195,130 | — |
| Aug 26, 2026 | Puri Sumeetofficer: Chief Accounting Officer | Grant | 65,044 | — |
| Aug 26, 2026 | Mastrangelo Joedirector, officer: Chief Executive Officer | Grant | 611,406 | — |
| Aug 26, 2026 | Buczkowski Michelleofficer: Chief Commercial Officer | Grant | 195,130 | — |
| Aug 6, 2026 | Kroeker Nathanofficer: Chief Commercial Officer | Option | 16,944 | $5.48 |
| Aug 6, 2026 | Mastrangelo Joedirector, officer: Chief Executive Officer | Option | 48,758 | $5.48 |
| Aug 6, 2026 | Nigro Josephdirector | Option | 2,773 | $5.48 |
| Aug 6, 2026 | Cerberus GP Manager LLCdirector, 10 percent owner: | Grant | 20,017,772 | $5.48 |
| Aug 6, 2026 | DIMITRIEF ALEXANDERdirector | Option | 603 | $5.48 |
| Aug 6, 2026 | Bornstein Jeffrey Sdirector | Option | 9,558 | $5.48 |
| Aug 6, 2026 | Nigro Josephdirector | Option | 1,217 | $5.48 |
| Aug 6, 2026 | Kroeker Nathanofficer: Chief Commercial Officer | Option | 7,435 | $5.48 |
| Aug 6, 2026 | Urban Daviddirector | Option | 5,347 | $5.48 |
| Aug 6, 2026 | Buczkowski Michelleofficer: Chief Administration Officer | Option | 2,585 | $5.48 |
| Aug 6, 2026 | DIMITRIEF ALEXANDERdirector | Option | 1,377 | $5.48 |
Source: EOSE SEC Form 4 filings, latest Aug 26, 2026. For informational purposes only — not investment advice.
See the full EOSE insider & 13F page →Eos Energy Enterprises, Inc. company profile
Overview
Eos Energy Enterprises, Inc. (NASDAQ:EOSE) is a battery storage technology company founded in 2008 and headquartered in Edison, New Jersey. The company went public in November 2020 and specializes in designing, manufacturing, and deploying utility-scale battery energy storage systems. Eos focuses on long-duration energy storage solutions using proprietary zinc-hybrid cathode battery technology, positioning itself as an alternative to traditional lithium-ion battery systems in the rapidly growing grid-scale energy storage market.
Business
Eos Energy operates in the energy storage industry, specifically focusing on utility-scale and grid-scale battery storage systems. The energy storage market has emerged as a critical component of modern electrical grids, serving to store excess electricity generated during periods of low demand and release it when demand peaks or when renewable energy sources like solar and wind are not producing power. The company's flagship product is the Eos Znyth DC battery system, which utilizes proprietary zinc-hybrid cathode technology. Unlike conventional lithium-ion batteries that dominate the energy storage market, Eos's zinc-based technology is designed for long-duration energy storage applications, meaning it can discharge power for extended periods (5+ hours) rather than the shorter bursts typical of lithium-ion systems. This makes it particularly suitable for applications requiring sustained power delivery, such as grid stabilization, renewable energy integration, and backup power for critical infrastructure. The company operates primarily as a single business segment focused on stationary battery storage solutions. Their systems are designed for three main market categories: utility-scale projects (large installations for electric utilities), commercial and industrial applications (businesses and facilities requiring backup or peak-shaving capabilities), and renewable energy integration projects (pairing with solar and wind installations to store excess generation). The company has built a substantial commercial pipeline worth $15.6 billion, representing approximately 60 gigawatt hours of potential long-duration energy storage projects.
Revenue model
Eos Energy generates revenue primarily through direct product sales of its battery storage systems to utilities, commercial customers, and renewable energy developers. The company manufactures and sells complete battery energy storage systems, including the battery modules, power conversion equipment, and control systems necessary for grid-scale energy storage installations. The company's customers are primarily electric utilities, independent power producers, and commercial/industrial facility owners who purchase these systems for grid stabilization, renewable energy integration, or backup power applications. Revenue recognition typically occurs upon delivery and commissioning of the systems at customer sites. Several factors significantly influence Eos's profit margins and business prospects. Manufacturing scale and automation represent the most critical margin drivers - the company has invested heavily in automated production lines to reduce labor costs and improve manufacturing efficiency, targeting a transition from negative to positive gross margins as production volumes increase. Raw material costs, particularly zinc and other battery components, directly impact manufacturing costs, though zinc is generally more price-stable and abundant than lithium used in competing technologies. Competitive dynamics with established lithium-ion battery manufacturers create pricing pressure, though Eos differentiates itself through longer discharge duration capabilities and lower long-term operating costs. Regulatory factors such as the Inflation Reduction Act's investment tax credits and emphasis on domestic manufacturing provide tailwinds, as Eos maintains 91% domestic content in its products. Project financing availability and interest rates significantly affect customer demand, as energy storage projects are capital-intensive and sensitive to financing costs. The company's margins are also influenced by project scale and customization requirements, with larger, standardized deployments offering better economics than smaller, customized installations.
Competitive moat
Eos Energy's competitive moat is narrow but potentially defensible in specific market segments. The company's primary differentiation lies in its zinc-hybrid cathode technology, which offers several advantages over dominant lithium-ion systems: longer discharge duration (5+ hours versus 1-4 hours for most lithium-ion systems), lower fire risk due to the non-flammable zinc chemistry, and potentially lower long-term operating costs due to the technology's cycling characteristics. The company's domestic manufacturing capability provides a meaningful advantage in the current regulatory environment, with 91% U.S. content enabling customers to access bonus investment tax credits under the Inflation Reduction Act. This positioning becomes more valuable as energy security and supply chain resilience gain importance in infrastructure planning. However, Eos faces significant competitive threats that limit the strength of its moat. Established lithium-ion manufacturers like Tesla, CATL, and others have massive scale advantages, proven track records, and rapidly declining costs that challenge Eos's value proposition. The energy storage market is experiencing rapid technological advancement, and emerging technologies such as iron-air batteries, advanced lithium chemistries, and other long-duration storage solutions could potentially offer superior performance or economics. The company's technology advantage is not insurmountable - competitors could develop similar or superior long-duration storage solutions, and the zinc-hybrid technology itself faces questions about long-term durability and maintenance costs that remain unproven at scale. Additionally, project financing and customer relationships in the utility sector often favor established, bankable technology providers, making it challenging for newer entrants like Eos to compete for the largest projects despite potential technical advantages.
Risks & safety
The margin of safety appears limited to moderate given the company's current financial profile and market position. • Liquidity and Solvency: Cash position of $82.6 million with current ratio of 2.05 provides reasonable short-term liquidity, but free cash flow burn of $33.8 million quarterly raises sustainability concerns without revenue growth • Debt Structure: Total liabilities of $1.2 billion against $263 million in assets creates significant leverage, though much appears to be deferred obligations rather than immediate debt service • Valuation Metrics: Trading at 14.1x trailing earnings (benefiting from recent positive net income), but historical losses and cash burn suggest earnings quality concerns • Revenue Trajectory: 58% year-over-year revenue growth in Q1 2025 and substantial backlog of $681 million provide near-term revenue visibility • Market Position: Early-stage company in rapidly growing market with significant execution risk around manufacturing scale-up and technology commercialization
Recent development
Over the past few years, Eos Energy has undergone significant strategic and operational transformation focused on manufacturing scale-up and technology advancement. The company successfully transitioned from its earlier Gen 2.3 battery technology to the Z3 battery platform, achieving substantial improvements including 50% lower manufacturing costs, 98% fewer welds, and 35% increased energy density compared to previous generations. The most critical development has been the implementation of automated manufacturing capabilities. The company installed state-of-the-art production lines with sub-assembly automation, targeting 2 gigawatt hours of annual production capacity. This automation initiative aims to dramatically reduce labor requirements while improving product quality and manufacturing yield, representing a fundamental shift from manual to scaled production processes. Strategic financing has been another major development, with Eos securing up to $315.5 million in investment from Cerberus Capital Management, enabling the retirement of expensive debt and providing capital for growth initiatives. The company has also been working toward closing a Department of Energy loan to further support manufacturing expansion. On the commercial front, Eos has focused increasingly on long-duration energy storage markets, with 5+ hour projects growing 122% year-over-year. The company has expanded its addressable market by targeting data center energy storage applications and exploring international opportunities through MOUs in the UK and Puerto Rico. Recent strategic partnerships, including a teaming agreement with FlexGen for integrated battery energy storage solutions, demonstrate efforts to strengthen market positioning and customer relationships.
EOSE company profile · for informational purposes only — not investment advice.
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