Solid Power

SLDP

Auto - Parts · Consumer Cyclical

Price

$2.37

+0.08 (+3.49%)

Market Cap

$533.2M

Exchange

NASDAQ

Winston Score

Winston is serious

Mixed quality — meaningful strengths and weaknesses.

Data as of Aug 23, 2026 · filings through Jun 30, 2026

How the score breaks down

Quality

Good

Growth

Weak

Cash Flow

Weak

Stability

Good

Valuation

Data not available

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Share count rising — dilution

+10.4% over 4y

The company has issued more shares over this period, which dilutes each existing shareholder’s stake.

Diluted shares outstanding: 167.6M (2021) → 184.9M (2025)

Winston Score History

The full picture

Solid Power, Inc. focuses on the development and commercialization of all-solid-state battery cells and solid electrolyte materials for the battery-powered electric vehicle market in the United States. The company was founded in 2011 and is headquartered in Louisville, Colorado.

Growth Profile

For growth stock investors

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

-113.5% YoY

YoY Growth Rate

Revenue declining

EPS Growth

+21.4% YoY

YoY Growth Rate

Steady EPS growth

R&D Spend

$73M/ year

→ Flat (-1% vs prior year)

333.4% of revenue

83.4x the sector average (4%)

Steady R&D investment year-over-year

Insider Activity

13.6%ownership

↑ Rising

Insiders increasing their stake — aligned with shareholders

Cash Runway

~7 years

$420M cash & investments

Quarterly Free Cash Flow

→ Burn rate stable

$420M cash & investments at current burn rate

Revenue declining

Solid Power's revenue is actually shrinking. In a growth stock, that removes the core investment thesis. The low Winston Score here may be warranted — unless there's a turnaround story.

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

Every number that matters to educated investors.

Each metric is explained in plain language so you know exactly what you're looking at. Start your free trial now.

Quality

Profit per sale

Gross Margin

308.4%

Premium pricing power — 308.4% gross margin

Profit after running costs

Operating Margin

2978.3%

Excellent — 2978.3% operating margin

Return on the money invested

ROCE

-21.4%

Weak — -21.4% return on capital

Negative ROIC means the business is losing money on every dollar invested in it.

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Growth

Sales growth

Sales YoY

-54.8%

Shrinking sales (-54.8% YoY)

Profit growth

EPS YoY

N/A

—

Data not available

How steady the profit is

EPS Consistency

4/8 quarters

Earnings inconsistent quarter-to-quarter

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Cash Flow

Profit that turns into cash

Cash Conversion

N/A

—

Data not available

Spare cash per sale

FCF Margin

-704.9%

Burning cash (-704.9%)

Free cash flow is negative. They are burning cash, not generating it.

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Stability

What it owes vs what it owns

Debt / Equity

0.00

Conservative — low debt load (0.00)

Covers its interest

Interest Cover

N/A

Data not available

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Valuation

Price vs profit

P/E Ratio (TTM)

N/M

—

Negative earnings — P/E not meaningful

Cheaper or dearer next year

P/E vs Forward

N/A

not available

Data not available

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Dividends

Not applicable for this business.

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