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ESS Tech
GWH.US
ESS Tech, Inc., an energy storage company, designs and produces iron flow batteries for commercial and utility-scale energy storage applications worldwide. It offers energy storage products, which include Energy Warehouse, a behind-the-meter solution; Energy Center, which is designed to allow customers to connect multiple units in various configurations and supporting energy storage projects ranging from sub-megawatt to tens-of-megawatt scale; and Energy Base, a gigawatt-scale storage product. The company was founded in 2011 and is headquartered in Wilsonville, Oregon.
823.06 B
GWH.USMarket value -Rank by Market Cap -/-

Financial Score

11/12/2025 Update
E
Electrical Components and EquipmentIndustry
Industry Ranking91/94
Industry medianC
Industry averageC
Score Analysis
Peer Comparison
  • Criteria
    Rating
  • Profit ScoreE
    • ROE-265.36%E
    • Profit Margin-1045.27%E
    • Gross Margin-2207.94%E
  • Growth ScoreD
    • Revenue YoY-3.53%D
    • Net Profit YoY20.21%B
    • Total Assets YoY-62.62%E
    • Net Assets YoY-103.59%E
  • Cash ScoreD
    • Cash Flow Margin-9.57%D
    • OCF YoY-3.53%D
  • Operating ScoreE
    • Turnover0.09E
  • Debt ScoreE
    • Gearing Ratio104.89%E

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    News
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    ESS Tech Amends Yorkville Note, Extends Second Tranche Deadline and Lowers Tranche One Threshold

    ESS Tech Inc. has amended its agreement with Yorkville Advisors, extending the deadline for a $10 million funding tranche to February 28, 2026, and lowering the required outstanding principal threshold for the next funding installment.

    Reuters·
    US
    GWH
    -0.87%
    Reuters·
    US
    GWH
    -0.87%

    05:08 ET New C&I ESS solution PowerKeeper Series Debuts at Sungrow Summit

    Sungrow unveiled its latest commercial and industrial (C&I) energy storage solution, the PowerKeeper Series, at the European C&I ESS Summit in Italy. The series features a modular design, ensuring zero waste and zero outage. It supports flexible energy storage with a 12.5 kWh modular design and can switch to off-grid modes in 10 milliseconds. The system is designed for easy installation and long-term reliability, with AI-driven modes to optimize revenue strategies. Sungrow aims to modernize and decarbonize Europe's C&I energy landscape.

    prnewswire·
    US
    GWH
    -0.87%
    prnewswire·
    US
    GWH
    -0.87%

    21:47 ET A New Chapter in Fire Protection: Sungrow SBH Series Passes the World's First UL Solutions' Residential Fire Test

    Sungrow's SBH Series Residential ESS has passed the world's first UL 9540B large-scale fire test, conducted by UL Solutions. This test, designed for residential energy storage systems, evaluates the system's ability to prevent fire spread, explosions, and other risks. Sungrow's system demonstrated exceptional safety controls, including fire-resistant insulation and rapid heat dissipation, successfully containing and extinguishing fires without external intervention. This achievement sets a new global standard for residential ESS safety.

    prnewswire·
    US
    GWH
    -0.87%
    US
    ULS
    +1.18%
    prnewswire·
    US
    GWH
    -0.87%
    US
    ULS
    +1.18%

    CEO Goodman Surrenders 4,513 Of ESS Tech Inc [GWH]

    CEO Goodman Kelly of ESS Tech Inc surrendered 4,513 shares back to the company to cover option exercise costs and tax liabilities, as disclosed in a Form 4 filed with the SEC on November 21, 2025. His ending holdings are 80,622 shares directly.

    Reuters·
    US
    GWH
    -0.87%
    Reuters·
    US
    GWH
    -0.87%

    ESS Tech’s Earnings Call: Strategic Gains Amid Financial Struggles

    ESS Tech's Q3 earnings call revealed strategic progress with its Energy Base platform and successful capital raising, but highlighted financial struggles with significant revenue decline and net losses. The company launched a 50-megawatt-hour Energy Base pilot project and strengthened partnerships with major customers. Despite operational improvements, ESS faces challenges in balancing growth with financial stability, reporting a net loss of $10.4 million and cash reserves of $3.5 million. Future guidance emphasizes long-duration energy storage solutions, with plans for an Investor Day in 2026.

    Tip Ranks·
    US
    GWH
    -0.87%
    Tip Ranks·
    US
    GWH
    -0.87%
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