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GWH
Upturn stock ratingUpturn stock rating

ESS Tech Inc (GWH)

Upturn stock ratingUpturn stock rating
$1.33
Last Close (24-hour delay)
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PASS
  • BUY Advisory
  • SELL Advisory (Profit)​
  • SELL Advisory (Loss)​
  • Profit
  • Loss
  • Pass (Skip investing)
Upturn Stock infoUpturn Stock info Stock price based on last close
*as per simulation
(see disclosures)
Time period over
  • ALL
  • YEAR
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Upturn Advisory Summary

06/30/2025: GWH (1-star) is currently NOT-A-BUY. Pass it for now.

Upturn Star Rating

rating

Not Recommended Performance

These Stocks/ETFs, based on Upturn Advisory, consistently fall short of market performance, signaling caution before investing.

Number of Analysts

rating

3 Analysts rated it

Limited analyst coverage, niche firm, research info may be scarce.

1 Year Target Price $4.25

1 Year Target Price $4.25

Analysts Price Target For last 52 week
$4.25Target price
Low$0.76
Current$1.33
high$14.1

Analysis of Past Performance

Type Stock
Historic Profit -52.57%
Avg. Invested days 24
Today’s Advisory PASS
Upturn Star Rating Upturn stock ratingUpturn stock rating
Upturn Advisory Performance Upturn Advisory Performance 2.0
Stock Returns Performance Upturn Returns Performance 1.0
Upturn Profits based on simulationUpturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulationUpturn Profits based on simulation Last Close 06/30/2025

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 14.65M USD
Price to earnings Ratio -
1Y Target Price 4.25
Price to earnings Ratio -
1Y Target Price 4.25
Volume (30-day avg) 3
Beta 1.26
52 Weeks Range 0.76 - 14.10
Updated Date 06/29/2025
52 Weeks Range 0.76 - 14.10
Updated Date 06/29/2025
Dividends yield (FY) -
Basic EPS (TTM) -7.25

Analyzing Revenue: Products, Geography and Growth

Revenue by Products

Product revenue - Year on Year

Revenue by Geography

Earnings Date

Report Date -
When -
Estimate -
Actual -

Profitability

Profit Margin -
Operating Margin (TTM) -3029.38%

Management Effectiveness

Return on Assets (TTM) -62.39%
Return on Equity (TTM) -172.05%

Valuation

Trailing PE -
Forward PE -
Enterprise Value 3137537
Price to Sales(TTM) 3.52
Enterprise Value 3137537
Price to Sales(TTM) 3.52
Enterprise Value to Revenue 0.75
Enterprise Value to EBITDA -0.15
Shares Outstanding 12103800
Shares Floating 5573172
Shares Outstanding 12103800
Shares Floating 5573172
Percent Insiders 35.75
Percent Institutions 28.21

Analyst Ratings

Rating 2
Target Price 4.25
Buy -
Strong Buy -
Buy -
Strong Buy -
Hold 3
Sell -
Strong Sell -
Strong Sell -

ai summary icon Upturn AI SWOT

ESS Tech Inc

stock logo

Company Overview

overview logo History and Background

ESS Tech Inc. was founded in 2011. The company focuses on developing and deploying long-duration energy storage systems using iron flow battery technology. It went public via SPAC in 2021.

business area logo Core Business Areas

  • Long-Duration Energy Storage: ESS designs, manufactures, and deploys iron flow battery systems for grid-scale energy storage.
  • Energy Management Systems: ESS provides integrated energy management systems to optimize energy storage and grid integration.

leadership logo Leadership and Structure

The leadership team consists of Craig Evans (CEO), Amir Mohtadi (COO), and Tony Pan (Chief Strategy Officer). The company is structured around engineering, manufacturing, sales, and operations.

Top Products and Market Share

overview logo Key Offerings

  • Energy Warehouse: A modular, utility-scale energy storage system based on iron flow battery technology. Designed for 4-12 hours of energy storage. Competitors include Form Energy, Energy Vault, and Lockheed Martin (through its GridStar Flow program). No reliable market share data for individual products is publicly available.
  • Energy Center: A larger-scale energy storage solution suitable for commercial and industrial applications, providing similar duration to the Energy Warehouse. Competitors are similar to Energy Warehouse.

Market Dynamics

industry overview logo Industry Overview

The energy storage industry is rapidly growing due to the increasing adoption of renewable energy sources and the need for grid stabilization. Long-duration energy storage is a key segment within this market.

Positioning

ESS Tech Inc. is positioned as a provider of long-duration energy storage solutions using environmentally friendly and cost-effective iron flow battery technology. It differentiates itself through the use of readily available materials and long operational life.

Total Addressable Market (TAM)

The long-duration energy storage market is projected to reach tens of billions of dollars over the next decade. ESS is aiming to capture a significant share of this market through its differentiated technology.

Upturn SWOT Analysis

Strengths

  • Environmentally friendly iron flow battery technology
  • Long operational life (25+ years)
  • Scalable and modular design
  • Use of readily available materials (iron, salt, water)

Weaknesses

  • Relatively new technology compared to lithium-ion
  • Limited track record of large-scale deployments
  • Manufacturing ramp-up challenges
  • High initial capital costs

Opportunities

  • Increasing demand for long-duration energy storage
  • Government incentives and subsidies for energy storage projects
  • Partnerships with utilities and renewable energy developers
  • Expansion into new markets and applications

Threats

  • Competition from other energy storage technologies (e.g., lithium-ion, pumped hydro)
  • Technological advancements by competitors
  • Supply chain disruptions and cost increases
  • Regulatory changes and uncertainty

Competitors and Market Share

competitor logo Key Competitors

  • QuantumScape (QS)
  • Fluence Energy (FLNC)
  • Energy Vault Holdings, Inc. (NRGV)

Competitive Landscape

ESS competes with other long-duration energy storage companies and also faces competition from lithium-ion battery providers. Its competitive advantages include environmentally friendly technology and long operational life, but it faces challenges related to cost and scalability.

Growth Trajectory and Initiatives

Historical Growth: Historical growth is limited since the company is relatively new, but revenue growth has been observed, as per their 10K filing.

Future Projections: Analyst projections vary, but generally anticipate significant revenue growth over the next several years. Check the latest market estimates.

Recent Initiatives: Recent initiatives include expanding manufacturing capacity, securing partnerships with utilities, and developing new energy storage solutions.

Summary

ESS Tech Inc. is a growth-oriented company in the long-duration energy storage market with a unique iron flow battery technology. Its strengths lie in its environmentally friendly technology and long operational life. The company faces challenges related to manufacturing scale-up and competition from established battery technologies. Successful execution of its growth strategy is essential for long-term success, and it must manage its cash flow carefully during this period of expansion.

Peer Comparison

Sources and Disclaimers

Data Sources:

  • ESS Tech Inc. Investor Relations
  • Company SEC Filings (10-K, 10-Q)
  • Industry Reports
  • Analyst Estimates

Disclaimers:

This analysis is for informational purposes only and does not constitute financial advice. Market share data may be estimated and subject to change. Consult with a qualified financial advisor before making any investment decisions.

Upturn AI SummarizationUpturn AI Summarization AI Summarization is directionally correct and might not be accurate.

Upturn AI SummarizationUpturn AI Summarization Summarized information shown could be a few years old and not current.

Upturn AI SummarizationUpturn AI Summarization Fundamental Rating based on AI could be based on old data.

Upturn AI SummarizationUpturn AI Summarization AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

About ESS Tech Inc

Exchange NYSE
Headquaters Wilsonville, OR, United States
IPO Launch date 2021-01-04
Interim CEO & Corporate Secretary Ms. Kelly F. Goodman J.D.
Sector Industrials
Industry Electrical Equipment & Parts
Full time employees 240
Full time employees 240

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.