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Environmental Tectonics Corporation

ETCC
43
Aerospace & Defense · Industrials
Price
$1.58
-0.17 (-9.71%)
Market Cap
$15.1M
Winston Score
43
Winston is serious
Mixed quality — meaningful strengths and weaknesses.

Share count rising — dilution

+6.9% over 4y

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

Diluted shares outstanding: 15.6M (2022) → 16.6M (2026)

Environmental Tectonics Corporation builds specialized training equipment and systems used by military and civilian organizations. Its core products include flight simulators, aeromedical training devices, and disaster management training centers. The company also makes altitude chambers and centrifuges that help pilots and astronauts prepare for the physical stress of flight.

The company earns revenue by selling this equipment and providing long-term maintenance and support services to customers. It operates globally, selling to government defense agencies, air forces, and civil aviation authorities in the United States and dozens of other countries. Its main competitive advantage is its narrow focus on a small, technical market where switching costs are high and few competitors exist. The biggest risk the company faces is its dependence on government defense budgets, which can be cut or delayed, causing lumpy and unpredictable revenue from year to year.

Winston Score History

Growth Profile

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

Revenue Growth

+16.4% YoY

YoY Growth Rate

Steady revenue growth

EPS Growth

+182.4% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$714,000/ year

Declining (-19% vs prior year)

1.1% of revenue

Below sector average (4%)

R&D spend declining — could signal cost-cutting or efficiency

Insider Activity

39.0%ownership

Flat

Insiders holding steady — not selling despite ability to

Cash Position

Cash flow positive

$9M cash & investments

Quarterly Free Cash Flow

↑ Burn rate improving

Company generates more cash than it spends — no dilution risk from fundraising

Growth + cash flow

Environmental Tectonics Corporation is a rare growth stock that's already generating positive cash flow while growing at 16%. The Winston Score doesn't fully credit this transition from "burner" to "earner."

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

Gross Margin
24.6%
Thin — 24.6% gross margin
Operating Margin
10.7%
Modest — 10.7% operating margin
ROCE
6.8%
Weak — 6.8% return on capital

ROIC between 5% and 15%. They earn 5 to 15 cents back per year on every dollar invested.

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Growth

Sales YoY
+103.0%
Fast-growing sales (103.0% YoY)
EPS YoY
+107.1%
Earnings growing fast (107.1% YoY)

Earnings growing 25%+ a year. The compounder zone.

EPS Consistency
4/8 quarters
Earnings inconsistent quarter-to-quarter

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Cash Flow

Cash Conversion
-1%
Weak — only -1% of profit becomes cash
FCF Margin
-0.9%
Burning cash (-0.9%)

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

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Stability

Debt / Equity
1.27
Elevated debt (1.27)
Interest Cover
3.30x
Tight — interest eats into profit (3.3x)

Interest coverage between 3 and 8. Profits cover interest several times over.

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Valuation

P/E Ratio (TTM)
2.5x
Attractive valuation — P/E 2.5

P/E under 10. The price tag is small relative to last year's profit.

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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