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Vaisala Oyj

VAIAF
68
Hardware, Equipment & Parts · Technology
Exchange
Other OTC
Winston Score
68
Winston is curious
A decent business — some strong pillars, some weaker.
Data as of Aug 23, 2026 · filings through Jun 30, 2026
How the score breaks down
Quality
Strong
Growth
Mixed
Cash Flow
Exceptional
Stability
Strong
Valuation
Strong
Dividends
Good

Winston Score History

The full picture

Vaisala is a Finnish company that makes sensors and measurement instruments used to track weather, humidity, temperature, and other environmental conditions. Its main products include weather stations, radiosondes (devices carried by weather balloons), and industrial sensors. Customers include national weather agencies, airports, renewable energy companies, and industrial manufacturers around the world.

The company earns revenue by selling hardware instruments and related software, services, and calibration support. Vaisala operates globally, with strong presence in Europe, North America, and Asia, and generates roughly €600 million in annual revenue. Its competitive edge comes from decades of specialized expertise and high customer switching costs — once a weather agency or industrial facility builds its operations around Vaisala equipment, replacing it is costly and disruptive. The key growth driver is rising demand for accurate weather data tied to wind and solar energy projects, though the business faces risk from larger industrial technology companies expanding into environmental sensing.

Growth Profile

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

Revenue Growth

+4.5% YoY

YoY Growth Rate

Slow revenue growth

EPS Growth

+36.7% YoY

YoY Growth Rate

EPS growth accelerating

Insider Activity

45.1%ownership

Declining

Insider ownership declining — could be dilution or selling

Cash Position

Cash flow positive

$87M cash & investments

Quarterly Free Cash Flow

→ Burn rate stable

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

Growth context

Vaisala Oyj is growing revenue at 4% year-over-year. The Winston Score measures business quality today — these growth metrics show what could matter tomorrow.

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

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Quality

Profit per sale
Gross Margin
57.2%
Premium pricing power — 57.2% gross margin
Profit after running costs
Operating Margin
13.3%
Healthy — 13.3% operating margin
Return on the money invested
ROCE
22.2%
Exceptional — 22.2% return on capital

ROIC between 15% and 25%. Every dollar invested in the business earns 15 to 25 cents back per year.

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Growth

Sales growth
Sales YoY
+3.5%
Slow sales growth (+3.5% YoY)
Profit growth
EPS YoY
+2.9%
Flat earnings

Single-digit earnings growth — steady but not exciting.

How steady the profit is
EPS Consistency
5/8 quarters
Mixed — about half the quarters showed growth

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Cash Flow

Profit that turns into cash
Cash Conversion
163%
Turns 163% of profit into real cash
Spare cash per sale
FCF Margin
14.7%
Converts sales into free cash efficiently (14.7%)

FCF margin between 10% and 20%. Every $100 in sales becomes $10 to $20 in real cash.

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Stability

What it owes vs what it owns
Debt / Equity
0.22
Conservative — low debt load (0.22)
Covers its interest
Interest Cover
6.34x
Adequate interest coverage (6.3x)

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

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Valuation

Price vs profit
P/E Ratio (TTM)
29.9x
no trend
Growth-priced — P/E 29.9

P/E above the market average. People are paying up for expected growth.

Cheaper or dearer next year
P/E vs Forward
+6.9
GROWING
Earnings expected to grow meaningfully — cheaper on forward P/E (29.9 → 23.1)

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Dividends

Dividend
Dividend Yield
1.51%
no trend
Small dividend — 1.51% yield

Modest yield. The bulk of any return needs to come from price appreciation.

Dividend record
Dividend Growth
+24.2%
no trend
Dividend growing fast (24.2% YoY)

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