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Side-by-side financial comparison of Polar Power, Inc. (POLA) and Solid Power, Inc. (SLDP). Click either name above to swap in a different company.

Solid Power, Inc. is the larger business by last-quarter revenue ($3.6M vs $1.3M, roughly 2.9× Polar Power, Inc.). On growth, Solid Power, Inc. posted the faster year-over-year revenue change (-18.6% vs -74.1%). Over the past eight quarters, Solid Power, Inc.'s revenue compounded faster (-21.9% CAGR vs -40.6%).

Polar Electro Oy is a Finnish manufacturer of sports training computers, particularly known for developing the world's first wireless heart rate monitor.

Solid Energy was the largest coal mining company in New Zealand and is a state owned enterprise of the New Zealand Government.

POLA vs SLDP — Head-to-Head

Bigger by revenue
SLDP
SLDP
2.9× larger
SLDP
$3.6M
$1.3M
POLA
Growing faster (revenue YoY)
SLDP
SLDP
+55.5% gap
SLDP
-18.6%
-74.1%
POLA
Faster 2-yr revenue CAGR
SLDP
SLDP
Annualised
SLDP
-21.9%
-40.6%
POLA

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
POLA
POLA
SLDP
SLDP
Revenue
$1.3M
$3.6M
Net Profit
$-4.1M
Gross Margin
-177.5%
Operating Margin
-304.6%
-730.1%
Net Margin
-320.9%
Revenue YoY
-74.1%
-18.6%
Net Profit YoY
-31523.1%
EPS (diluted)
$-1.63
$-0.15

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
POLA
POLA
SLDP
SLDP
Q4 25
$3.6M
Q3 25
$1.3M
$3.7M
Q2 25
$2.7M
$6.5M
Q1 25
$1.7M
$6.0M
Q4 24
$2.6M
$4.5M
Q3 24
$4.9M
$4.7M
Q2 24
$4.7M
$5.1M
Q1 24
$1.8M
$6.0M
Net Profit
POLA
POLA
SLDP
SLDP
Q4 25
Q3 25
$-4.1M
$-25.9M
Q2 25
$-271.0K
$-25.3M
Q1 25
$-1.3M
$-15.2M
Q4 24
$-3.0M
Q3 24
$13.0K
$-22.4M
Q2 24
$501.0K
$-22.3M
Q1 24
$-2.1M
$-21.2M
Gross Margin
POLA
POLA
SLDP
SLDP
Q4 25
Q3 25
-177.5%
Q2 25
34.3%
Q1 25
18.6%
Q4 24
-58.8%
Q3 24
29.0%
Q2 24
39.3%
Q1 24
-22.6%
Operating Margin
POLA
POLA
SLDP
SLDP
Q4 25
-730.1%
Q3 25
-304.6%
-654.4%
Q2 25
-4.1%
-398.9%
Q1 25
-63.9%
-399.4%
Q4 24
-110.5%
-561.1%
Q3 24
0.8%
-593.2%
Q2 24
9.9%
-530.8%
Q1 24
-111.5%
-433.1%
Net Margin
POLA
POLA
SLDP
SLDP
Q4 25
Q3 25
-320.9%
-693.1%
Q2 25
-10.0%
-390.7%
Q1 25
-73.4%
-251.8%
Q4 24
-116.3%
Q3 24
0.3%
-482.0%
Q2 24
10.8%
-438.9%
Q1 24
-120.7%
-356.2%
EPS (diluted)
POLA
POLA
SLDP
SLDP
Q4 25
$-0.15
Q3 25
$-1.63
$-0.14
Q2 25
$-0.11
$-0.14
Q1 25
$-0.50
$-0.08
Q4 24
$-1.22
$-0.16
Q3 24
$0.01
$-0.13
Q2 24
$0.20
$-0.13
Q1 24
$-0.85
$-0.12

Balance Sheet & Financial Strength

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

Metric
POLA
POLA
SLDP
SLDP
Cash + ST InvestmentsLiquidity on hand
$4.0K
$250.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.9M
$415.7M
Total Assets
$12.3M
$455.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
POLA
POLA
SLDP
SLDP
Q4 25
$250.8M
Q3 25
$4.0K
$251.2M
Q2 25
$175.0K
$230.9M
Q1 25
$68.0K
$240.9M
Q4 24
$498.0K
$118.2M
Q3 24
$498.0K
$132.0M
Q2 24
$1.1M
$140.5M
Q1 24
$212.0K
$146.6M
Stockholders' Equity
POLA
POLA
SLDP
SLDP
Q4 25
$415.7M
Q3 25
$2.9M
$381.2M
Q2 25
$7.0M
$370.6M
Q1 25
$7.3M
$397.1M
Q4 24
$8.5M
$410.3M
Q3 24
$11.6M
$439.4M
Q2 24
$11.5M
$456.8M
Q1 24
$11.0M
$479.4M
Total Assets
POLA
POLA
SLDP
SLDP
Q4 25
$455.1M
Q3 25
$12.3M
$416.1M
Q2 25
$16.5M
$398.0M
Q1 25
$16.6M
$419.4M
Q4 24
$17.5M
$448.3M
Q3 24
$20.9M
$470.9M
Q2 24
$22.2M
$492.6M
Q1 24
$23.9M
$516.2M

Cash Flow & Capital Efficiency

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

Metric
POLA
POLA
SLDP
SLDP
Operating Cash FlowLast quarter
$399.0K
$-18.4M
Free Cash FlowOCF − Capex
$-23.0M
FCF MarginFCF / Revenue
-633.0%
Capex IntensityCapex / Revenue
126.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-83.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
POLA
POLA
SLDP
SLDP
Q4 25
$-18.4M
Q3 25
$399.0K
$-14.3M
Q2 25
$-404.0K
$-14.4M
Q1 25
$-584.0K
$-26.3M
Q4 24
$-136.0K
$-13.9M
Q3 24
$-590.0K
$-9.9M
Q2 24
$1.2M
$-11.1M
Q1 24
$-989.0K
$-29.1M
Free Cash Flow
POLA
POLA
SLDP
SLDP
Q4 25
$-23.0M
Q3 25
$-14.8M
Q2 25
$-17.1M
Q1 25
$-28.6M
Q4 24
$-18.6M
Q3 24
$-12.6M
Q2 24
$-15.5M
Q1 24
$-33.1M
FCF Margin
POLA
POLA
SLDP
SLDP
Q4 25
-633.0%
Q3 25
-397.6%
Q2 25
-264.2%
Q1 25
-476.1%
Q4 24
-416.5%
Q3 24
-271.5%
Q2 24
-305.8%
Q1 24
-556.3%
Capex Intensity
POLA
POLA
SLDP
SLDP
Q4 25
126.5%
Q3 25
15.3%
Q2 25
41.5%
Q1 25
39.1%
Q4 24
105.5%
Q3 24
0.0%
59.7%
Q2 24
86.8%
Q1 24
68.1%
Cash Conversion
POLA
POLA
SLDP
SLDP
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
-45.38×
Q2 24
2.35×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

POLA
POLA

Telecommunications$1.2M92%
Other$101.0K8%

SLDP
SLDP

Segment breakdown not available.

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