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Side-by-side financial comparison of ESS Tech, Inc. (GWH) and Hafnia Ltd (HAFN). Click either name above to swap in a different company.

ESS Tech, Inc. (ticker GWH) is a leading provider of long-duration stationary energy storage solutions, specializing in safe, non-toxic iron flow battery systems. It serves utility, commercial, and industrial customers across North America and Europe, supporting renewable energy integration, grid stability, and global decarbonization initiatives.

Hafnia Ltd is a leading global shipping firm focused on operating product and chemical tanker fleets. It transports diverse bulk liquid cargoes including refined petroleum products, specialty chemicals, and edible oils, catering to clients across the energy, chemical manufacturing, and agricultural commodity industries worldwide.

GWH vs HAFN — Head-to-Head

Bigger by revenue
HAFN
HAFN
-0.0× larger
HAFN
$31.0K
$-1.6M
GWH

Income Statement — Q4 FY2025 vs Q1 FY2024

Metric
GWH
GWH
HAFN
HAFN
Revenue
$-1.6M
$31.0K
Net Profit
Gross Margin
610.8%
Operating Margin
1126.8%
Net Margin
Revenue YoY
-155.7%
Net Profit YoY
EPS (diluted)
$-1.21

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
GWH
GWH
HAFN
HAFN
Q4 25
$-1.6M
Q3 25
$214.0K
Q2 25
$2.4M
Q1 25
$599.0K
Q4 24
$2.9M
Q3 24
$359.0K
Q2 24
$348.0K
Q1 24
$2.7M
$31.0K
Net Profit
GWH
GWH
HAFN
HAFN
Q4 25
Q3 25
$-10.4M
Q2 25
$-11.1M
Q1 25
$-18.0M
Q4 24
Q3 24
$-22.5M
Q2 24
$-21.9M
Q1 24
$-18.3M
Gross Margin
GWH
GWH
HAFN
HAFN
Q4 25
610.8%
Q3 25
Q2 25
-216.3%
Q1 25
-1360.1%
Q4 24
-462.7%
Q3 24
-3449.0%
Q2 24
Q1 24
-306.4%
Operating Margin
GWH
GWH
HAFN
HAFN
Q4 25
1126.8%
Q3 25
-4584.6%
Q2 25
-490.1%
Q1 25
-3029.4%
Q4 24
-824.5%
Q3 24
-6596.7%
Q2 24
-6645.1%
Q1 24
-712.0%
Net Margin
GWH
GWH
HAFN
HAFN
Q4 25
Q3 25
-4848.1%
Q2 25
-468.9%
Q1 25
-3009.3%
Q4 24
Q3 24
-6265.5%
Q2 24
-6304.6%
Q1 24
-668.7%
EPS (diluted)
GWH
GWH
HAFN
HAFN
Q4 25
$-1.21
Q3 25
$-0.73
Q2 25
$-0.90
Q1 25
$-1.50
Q4 24
$-1.98
Q3 24
$-1.90
Q2 24
$-1.87
Q1 24
$-1.57

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
GWH
GWH
HAFN
HAFN
Cash + ST InvestmentsLiquidity on hand
$14.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$8.6M
Total Assets
$51.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GWH
GWH
HAFN
HAFN
Q4 25
$14.5M
Q3 25
$3.5M
Q2 25
$797.0K
Q1 25
$8.4M
Q4 24
$13.3M
Q3 24
$12.8M
Q2 24
$36.7M
Q1 24
$36.3M
Stockholders' Equity
GWH
GWH
HAFN
HAFN
Q4 25
$8.6M
Q3 25
$-1.8M
Q2 25
$3.3M
Q1 25
$12.1M
Q4 24
$28.9M
Q3 24
$49.2M
Q2 24
$69.0M
Q1 24
$87.8M
Total Assets
GWH
GWH
HAFN
HAFN
Q4 25
$51.2M
Q3 25
$36.1M
Q2 25
$39.6M
Q1 25
$53.6M
Q4 24
$71.8M
Q3 24
$96.7M
Q2 24
$111.1M
Q1 24
$123.6M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
GWH
GWH
HAFN
HAFN
Operating Cash FlowLast quarter
$-13.9M
Free Cash FlowOCF − Capex
$-16.2M
FCF MarginFCF / Revenue
1018.1%
Capex IntensityCapex / Revenue
-145.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-54.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GWH
GWH
HAFN
HAFN
Q4 25
$-13.9M
Q3 25
$-5.8M
Q2 25
$-12.4M
Q1 25
$-18.2M
Q4 24
$-20.5M
Q3 24
$-17.6M
Q2 24
$-15.2M
Q1 24
$-18.9M
Free Cash Flow
GWH
GWH
HAFN
HAFN
Q4 25
$-16.2M
Q3 25
$-6.3M
Q2 25
$-13.1M
Q1 25
$-19.0M
Q4 24
$-23.9M
Q3 24
$-19.9M
Q2 24
$-15.8M
Q1 24
$-19.9M
FCF Margin
GWH
GWH
HAFN
HAFN
Q4 25
1018.1%
Q3 25
-2920.6%
Q2 25
-555.0%
Q1 25
-3172.0%
Q4 24
-840.2%
Q3 24
-5534.8%
Q2 24
-4549.7%
Q1 24
-725.5%
Capex Intensity
GWH
GWH
HAFN
HAFN
Q4 25
-145.7%
Q3 25
194.9%
Q2 25
30.9%
Q1 25
127.2%
Q4 24
121.8%
Q3 24
629.0%
Q2 24
175.9%
Q1 24
34.8%

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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