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GWH Overview

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ET
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0.000
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ET
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Intellectia

Loading chart...

High
1.190
Open
1.110
VWAP
1.15
Vol
605.86K
Mkt Cap
30.99M
Low
1.110
Amount
696.74K
EV/EBITDA(TTM)
--
Total Shares
27.92M
EV
26.30M
EV/OCF(TTM)
--
P/S(TTM)
10.24
ESS Tech, Inc. is a long-duration energy storage company specializing in iron flow battery technology. The Company designs and produces long-duration batteries using earth-abundant materials. Its batteries provide flexibility to grid operators and energy assurance for commercial and industrial customers. Its technology addresses energy delivery, duration, and cycle-life in a single battery platform that compares favorably to lithium-ion batteries. Using its iron flow battery technology, the Company is developing two products, such as the Energy Warehouse and Energy Center. Energy Center solutions are designed specifically for utilities, independent power producers (IPPs), and large commercial and industrial consumers. The Company’s batteries are non-flammable and non-toxic and can operate in a wide range of temperatures from -15 degrees Celsius (C) to 50 degrees C with minimal auxiliary loads.
Show More

Events Timeline

(ET)
2026-05-05
08:40:00
ESS Tech Successfully Commissions Two Iron Flow Battery Systems in California
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2026-04-30 (ET)
2026-04-30
08:41:00
ESS Tech Signs Strategic Partnership with Alsym Energy
select
2026-04-09 (ET)
2026-04-09
08:40:00
ESS Tech Partners with MZ Group to Enhance Investor Relations
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2026-03-05 (ET)
2026-03-05
16:20:00
ESS Advances LDES Project and Secures $9.9 Million Contract
select
2026-03-03 (ET)
2026-03-03
08:40:00
ESS Tech Collaborates with Google on Energy Storage Project
select
2026-02-19 (ET)
2026-02-19
11:10:00
ESS Tech Appoints Randy Selesky as Chief Commercial Officer
select
2026-02-18 (ET)
2026-02-18
09:20:00
ESS Tech Acquires VoltStorage IP and Assets
select
2026-01-29 (ET)
2026-01-29
09:20:00
ESS Tech Signs $9.9M Contract with U.S. Air Force
select
2026-01-29
08:40:00
ESS Tech Enters $15M Direct Offering Agreement
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News

Newsfilter
7.5
04-30Newsfilter
ESS Partners with Alsym Energy to Launch Sodium-Ion Battery Solutions
  • Strategic Partnership: ESS has signed a letter of intent with Alsym Energy to incorporate 8.5 GWh of sodium-ion cells and modules into its portfolio, marking its entry into the short- and medium-duration battery energy storage system market and significantly expanding its market reach.
  • Technological Advantages: Alsym's sodium-ion batteries are non-flammable and thermally stable, reducing system complexity and total cost of ownership while eliminating the need for complex HVAC systems, thereby enhancing customer safety and economic viability.
  • Market Potential: By combining sodium-ion and iron flow technologies, ESS is positioned to offer flexible energy storage solutions to utilities, independent power producers, and commercial customers, addressing the growing demand for renewable energy and driving comprehensive growth in the energy storage market.
  • Sustainability Commitment: The integration of ESS's long-duration iron flow storage solutions with Alsym's high-performance sodium-ion technology underscores the company's commitment to advancing sustainable energy transitions, providing safe and economical alternatives that help customers move beyond the limitations of lithium-ion batteries.
Newsfilter
9.5
04-23Newsfilter
ESS Tech to Host Q1 2026 Financial Results Call on May 7
  • Conference Call Announcement: ESS Tech has announced a conference call scheduled for May 7, 2026, at 5:00 p.m. EDT to discuss its Q1 2026 financial results, with updates on commercial progress, customer deployments, and anticipated technology milestones expected to be shared.
  • Executive Hosts: The call will be hosted by CEO Drew Buckley and CFO Kate Suhadolnik, followed by a Q&A session, enhancing interaction between investors and management, thereby increasing transparency and investor confidence.
  • Webcast and Replay: The call will be available via webcast, with participants able to access presentation materials on the company's investor relations website, and a replay link will be provided to ensure that investors who cannot attend live can still obtain key information.
  • Company Background: Founded in 2011, ESS Tech focuses on long-duration iron flow energy storage solutions, aiming to accelerate decarbonization through sustainable energy storage, utilizing easily sourced iron, salt, and water to build flexible storage solutions that meet increasing energy demands.
Newsfilter
7.5
04-09Newsfilter
ESS Tech Positioned for Growth in Renewable Energy Storage Amid Rising AI Demand
  • Strategic Investments and Partnerships: ESS Tech secured a $9.9 million contract from the U.S. Air Force for 27 MWh of domestically manufactured long-duration energy storage systems, highlighting strong demand in both defense and commercial markets, thereby solidifying its market position.
  • Technological Innovation and Market Demand: The Energy Base™ platform is designed to meet the growing needs of AI data centers and renewable baseload power, with expectations to drive the company’s annual manufacturing capacity to 560 MWh over the next 24 months, enhancing its competitiveness in the long-duration storage market.
  • Capital Structure Optimization: The company strengthened its capital base through a $40 million financing transaction and $8.6 million raised under its at-the-market equity program, providing financial backing for future commercial expansion and demonstrating strong performance in capital markets.
  • Industry Recognition and Brand Enhancement: ESS was recognized by TIME as one of America's Top GreenTech Companies for 2025 and 2026, boosting its brand image and market visibility, creating opportunities to attract more investors and customers.
Newsfilter
1.0
03-10Newsfilter
ESS Tech to Participate in 38th Annual ROTH Conference
  • Conference Participation: ESS Tech will participate in the 38th Annual ROTH Conference from March 22-24, 2026, in Dana Point, California, where CEO Drew Buckley and CFO Kate Suhadolnik will hold one-on-one meetings with institutional investors to showcase the company's advancements in long-duration energy storage solutions.
  • Collaboration Updates: During the conference, ESS will provide updates on its collaboration with Salt River Project and Google regarding long-duration energy storage, demonstrating its strategic partnership capabilities in the renewable energy sector and further solidifying its market position.
  • Intellectual Property Acquisition: ESS will also discuss its plans to acquire VoltStorage's intellectual property and assets, a move that not only enhances the company's technological capabilities but also opens new avenues for future product development, boosting its competitiveness in the long-duration energy storage market.
  • Growth Strategy: This conference will offer ESS an opportunity to showcase its future growth plans and upcoming milestones, indicating the company's commitment to accelerating the transition to sustainable energy through innovation and collaboration.
seekingalpha
9.5
03-06seekingalpha
ESS Tech, Inc. Q4 2025 Earnings Call Insights
  • Strategic Transformation: CEO Drew Buckley characterized 2025 as a year of deliberate transformation, highlighting the company's restructuring and commercial progress, while confirming a $9.9 million contract with the U.S. Air Force Research Laboratory, marking a significant win in the defense sector.
  • Project New Horizon: The announcement of a 5-megawatt, 50-megawatt hour Salt River Project with Google as an offtaker, with manufacturing set to begin in 2026 and delivery targeted for December 2027, significantly enhances the company's position in the Southwest utility market.
  • Financial Improvement: CFO Kate Suhadolnik reported that revenue for 2025 was $1.6 million, down from $6.3 million in 2024, but gross loss improved by 39%, indicating effective cost control during the transition to the Energy Base product line.
  • Future Outlook: Buckley indicated that 2026 will focus on commercializing Energy Base, with major customer deliveries expected in 2027 and 2028, reflecting the company's confidence in long-term growth prospects, especially as demand for long-duration energy storage is projected to increase by 165% by 2030.
seekingalpha
9.5
03-05seekingalpha
ESS Tech Reports Q4 2025 Earnings Miss with Strategic Shifts
  • Disappointing Financial Performance: ESS Tech reported a Q4 2025 non-GAAP EPS of -$1.20, missing estimates by $0.44, indicating challenges during its transition that may affect investor confidence.
  • Significant Revenue Decline: The company's revenue for FY 2025 was $1.6 million, down 156.1% year-over-year, primarily due to a shift from legacy contracts to new energy storage systems, which negatively impacted overall sales volume and market position.
  • Improved Net Loss: The net loss for FY 2025 was $63.4 million, an improvement from $86.2 million in FY 2024, suggesting progress in cost control that could lay the groundwork for future profitability.
  • Cash Flow Status: As of December 31, 2025, ESS Tech had $14.5 million in cash and cash equivalents and $7.5 million in short-term investments; despite working capital dropping to approximately $1.0 million, the successful $15 million registered direct offering in January 2026 bolstered liquidity.
Wall Street analysts forecast GWH stock price to rise
1 Analyst Rating
Wall Street analysts forecast GWH stock price to rise
1 Buy
0 Hold
0 Sell
Moderate Buy
Current: 0.000
sliders
Low
3.50
Averages
3.50
High
3.50
Current: 0.000
sliders
Low
3.50
Averages
3.50
High
3.50
Roth Capital
Justin Clare
Buy
downgrade
AI Analysis
2026-03-06
Reason
Roth Capital
Justin Clare
Price Target
AI Analysis
2026-03-06
downgrade
Buy
Reason
Roth Capital analyst Justin Clare lowered the firm's price target on ESS Tech to $2.50 from $3.50 and keeps a Buy rating on the shares. The company reported weaker than expected results, with operating expenditures above Roth's forecast, the analyst tells investors in a research note. The firm is also lowering its revenue for 2026-2027 to reflect the anticipated timing of project deliveries and uncertainty around revenue contribution from Salt River Project, Roth adds.
Baird
Neutral
downgrade
$6 -> $2
2025-08-18
Reason
Baird
Price Target
$6 -> $2
2025-08-18
downgrade
Neutral
Reason
Baird lowered the firm's price target on ESS Tech to $2 from $6 and keeps a Neutral rating on the shares. The firm updated its model following its Q2 results which showed the need for liquidity changes.
Unlock Full Analyst Thesis, Get the complete breakdown of rating reason for GWH
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Valuation Metrics

The current forward P/E ratio for ESS Tech Inc (GWH.N) is 0.00, compared to its 5-year average forward P/E of -11.10. For a more detailed relative valuation and DCF analysis to assess ESS Tech Inc's fair value, Click here.

Forward PE

The forward P/E ratio is a valuation metric that divides a company's current stock price by its estimated future earnings per share over the next 12 months.
StronglyUndervaluedUndervaluedFairOvervaluedStronglyOvervalueddotted line Image
N/A
5Y Average PE
-11.10
Current PE
0.00
Overvalued PE
7.92
Undervalued PE
-30.13

Forward EV/EBITDA

The forward EV/EBITDA ratio is a valuation metric that divides a company's enterprise value (EV) by its estimated future earnings before interest, taxes, depreciation, and amortization (EBITDA) over the next 12 months.
StronglyUndervaluedUndervaluedFairOvervaluedStronglyOvervalueddotted line Image
N/A
5Y Average EV/EBITDA
-4.20
Current EV/EBITDA
0.06
Overvalued EV/EBITDA
2.67
Undervalued EV/EBITDA
-11.08

Forward PS

The forward P/S ratio is a valuation metric that divides a company's current stock price by its estimated future sales (or revenue) per share over the next 12 months.
StronglyUndervaluedUndervaluedFairOvervaluedStronglyOvervalueddotted line Image
N/A
5Y Average PS
46.61
Current PS
1.02
Overvalued PS
160.69
Undervalued PS
-67.48

Financials

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Quarterly

Whales Holding GWH

S
SoftBank Group Corp.
Holding
GWH
+74.35%
3M Return

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Frequently Asked Questions

What is ESS Tech Inc (GWH) stock price today?

The current price of GWH is 1.15 USD — it has increased 3.6

What is ESS Tech Inc (GWH)'s business?

ESS Tech, Inc. is a long-duration energy storage company specializing in iron flow battery technology. The Company designs and produces long-duration batteries using earth-abundant materials. Its batteries provide flexibility to grid operators and energy assurance for commercial and industrial customers. Its technology addresses energy delivery, duration, and cycle-life in a single battery platform that compares favorably to lithium-ion batteries. Using its iron flow battery technology, the Company is developing two products, such as the Energy Warehouse and Energy Center. Energy Center solutions are designed specifically for utilities, independent power producers (IPPs), and large commercial and industrial consumers. The Company’s batteries are non-flammable and non-toxic and can operate in a wide range of temperatures from -15 degrees Celsius (C) to 50 degrees C with minimal auxiliary loads.

What is the price predicton of GWH Stock?

Wall Street analysts forecast GWH stock price to rise over the next 12 months. According to Wall Street analysts, the average 1-year price target for GWH is3.50 USD with a low forecast of 3.50 USD and a high forecast of 3.50 USD. However, analyst price targets are subjective and often lag stock prices, so investors should focus on the objective reasons behind analyst rating changes, which better reflect the company's fundamentals.

What is ESS Tech Inc (GWH)'s revenue for the last quarter?

ESS Tech Inc revenue for the last quarter amounts to 24.00K USD, decreased -99.16

What is ESS Tech Inc (GWH)'s earnings per share (EPS) for the last quarter?

ESS Tech Inc. EPS for the last quarter amounts to -1.20 USD, decreased -39.09

How many employees does ESS Tech Inc (GWH). have?

ESS Tech Inc (GWH) has 62 emplpoyees as of May 05 2026.

What is ESS Tech Inc (GWH) market cap?

Today GWH has the market capitalization of 30.99M USD.