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Lucid Diagnostics

LUCD
25
Medical - Devices · Healthcare
Price
$0.96
+0.00 (+0.41%)
Market Cap
$184.0M
Exchange
NASDAQ
Winston Score
25
Winston is worried
Below-average fundamentals — multiple weak pillars.
Data as of Aug 23, 2026 · filings through Jun 30, 2026
How the score breaks down
Quality
Weak
Growth
Good
Cash Flow
Weak
Stability
Weak
Valuation
Data not available

Share count rising — dilution

+182.7% over 4y

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

Diluted shares outstanding: 36.1M (2021) → 101.9M (2025)

Winston Score History

The full picture

Lucid Diagnostics is a medical technology company focused on detecting esophageal cancer and pre-cancer early, before symptoms appear. Its main product is the EsoGuard test, which analyzes cells collected using a swallowable device called EsoCheck. The test is aimed at patients with chronic acid reflux, a condition that can lead to a dangerous pre-cancerous condition called Barrett's esophagus, and is ordered by primary care doctors and gastroenterologists.

The company earns revenue by billing insurance companies and patients for each EsoGuard test performed. Lucid operates primarily in the United States and is a small, early-stage company still working to grow test volumes and expand insurance coverage. Its negative gross and operating margins show it is spending far more than it earns, which is common for early commercial-stage diagnostics companies. The biggest risk is securing broad insurance reimbursement, since widespread payer coverage is essential for the company to reach the patient volumes needed to become financially sustainable.

Growth Profile

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

Revenue Growth

+26.7% YoY

YoY Growth Rate

Revenue accelerating

EPS Growth

-0.4% YoY

YoY Growth Rate

Earnings declining

R&D Spend

$5.7B/ year

Rising (+94660% vs prior year)

>1,000% of revenue

6703.0x the sector average (18%)

Investing heavily in future products and technology

Insider Activity

62.9%ownership

Flat

Insider ownership roughly steady over the past year

Cash Runway

~9 months

$33M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

Short runway — potential dilution ahead through share issuance

Revenue accelerating

Lucid Diagnostics grew revenue 27% year-over-year and the growth rate is speeding up. That's the kind of momentum growth investors look for — the question is whether margins can follow.

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.

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Quality

Profit per sale
Gross Margin
2.0%
Thin — 2.0% gross margin
Profit after running costs
Operating Margin
-868.5%
Losing money on operations — -868.5%
Return on the money invested
ROCE
-147.2%
Weak — -147.2% 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
+24.9%
Fast-growing sales (+24.9% YoY)
Profit growth
EPS YoY
N/A
Data not available
How steady the profit is
EPS Consistency
6/8 quarters
Earnings grew in most of the last 8 quarters

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Cash Flow

Profit that turns into cash
Cash Conversion
N/A
Data not available
Spare cash per sale
FCF Margin
-866.6%
Burning cash (-866.6%)

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
2.15
Heavy debt load (2.15)
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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