---
title: "ESS Tech, Inc. (GWH.US)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/GWH.US.md"
symbol: "GWH.US"
name: "ESS Tech, Inc."
industry: "Electrical Components and Equipment"
datetime: "2026-05-19T23:59:18.166Z"
locales:
  - [en](https://longbridge.com/en/quote/GWH.US.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/GWH.US.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/GWH.US.md)
---

# ESS Tech, Inc. (GWH.US)

## Company Overview

ESS Tech, Inc., an energy storage company, engages in the design and production of 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; and the gigawatt-hour energy base storage product, a fully configurable layout that integrates with any site location and that allows the power to be decoupled from the capacity. The company was founded in 2011 and is headquartered in Wilsonville, Oregon.

| Item | Detail |
|------|--------|
| Industry | Electrical Components and Equipment |
| Exchange | US Market |
| Website | [essinc.com](https://essinc.com) |

## Key Drivers
> *AI-analyzed key factors driving this stock's performance*


## Longbridge Financial Score™: E
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-05-19T04:30:14.000Z

**Overall: E (0.87)**

**Industry**: Electrical Components and Equipment

| Metric | Value |
|--------|-------|
| Industry Ranking | 93 / 96 |
| Industry Median | C |
| Industry Average | C |

- **Style**: Value - Stocks where the company's main business is in a mature stage.
- **Scale**: Small - The company's operation has a high degree of growth and volatility, making it easy to achieve high investment returns.

**Multi Score**: E

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | -73.24% |  |
| Net Profit YoY | 28.63% |  |
| P/B Ratio | 2.54 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 24013772.26 |  |
| Revenue | 1112000.00 |  |

#### Multi Score Score: E

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | -569.90% | E |
| Profit Margin | -5515.83% | E |
| Gross Margin | -5498.44% | E |
| Revenue YoY | -73.24% | E |
| Net Profit YoY | 28.63% | B |
| Total Assets YoY | -9.35% | E |
| Net Assets YoY | -21.80% | E |
| Cash Flow Margin | 74.19% | C |
| OCF YoY | -73.24% | E |
| Turnover | 0.02 | E |
| Gearing Ratio | 80.55% | E |

```chart-data:radar
{
  "title": "Longbridge Financial Score - ESS Tech, Inc.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "-73.24%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "28.63%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "2.54",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "24013772.26",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "1112000.00",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "E",
      "indicators": [
        {
          "name": "ROE",
          "value": "-569.90%",
          "rating": "E"
        },
        {
          "name": "Profit Margin",
          "value": "-5515.83%",
          "rating": "E"
        },
        {
          "name": "Gross Margin",
          "value": "-5498.44%",
          "rating": "E"
        },
        {
          "name": "Revenue YoY",
          "value": "-73.24%",
          "rating": "E"
        },
        {
          "name": "Net Profit YoY",
          "value": "28.63%",
          "rating": "B"
        },
        {
          "name": "Total Assets YoY",
          "value": "-9.35%",
          "rating": "E"
        },
        {
          "name": "Net Assets YoY",
          "value": "-21.80%",
          "rating": "E"
        },
        {
          "name": "Cash Flow Margin",
          "value": "74.19%",
          "rating": "C"
        },
        {
          "name": "OCF YoY",
          "value": "-73.24%",
          "rating": "E"
        },
        {
          "name": "Turnover",
          "value": "0.02",
          "rating": "E"
        },
        {
          "name": "Gearing Ratio",
          "value": "80.55%",
          "rating": "E"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | -0.39 | 39/96 | - | - | - |
| PB | 2.54 | 26/96 | 7.24 | 3.69 | 1.71 |
| PS (TTM) | 21.60 | 74/96 | 15.90 | 6.29 | 3.87 |
| Dividend Yield | 0.00% | - | - | - | - |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | ABB Ltd (ABBNY.US) | A | B | B | D | B | B |
| 02 | Schneider Electric (SBGSY.US) | B | C | B | D | B | B |
| 03 | Eaton (ETN.US) | B | B | B | D | B | B |
| 04 | Vertiv (VRT.US) | A | A | A | D | B | B |
| 05 | Ametek (AME.US) | B | B | C | B | B | B |

## Institutional View

### Analyst Rating Distribution

> As of 2026-05-15T04:00:00.000Z

Total Analysts: **1**

| Rating | Count | Percentage |
|--------|-------|-----------| 
| Buy | 1 | 100% |

### Target Price Forecast

| Metric | Price |
|--------|-------|
| Current Price | 0.86 |
| Highest Target | 2.00 |
| Lowest Target | 2.00 |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/GWH.US/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/GWH.US/norm.md)
- [Related News](https://longbridge.com/en/quote/GWH.US/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/GWH.US/filings.md)

---

> **Disclaimer: This article is for reference only and does not constitute any investment advice.**