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cyan AG

CYR.DE
34
Software - Infrastructure · Technology
Exchange
Deutsche Börse
Winston Score
34
Winston is serious
Below-average fundamentals — multiple weak pillars.
Data as of Aug 23, 2026 · filings through Dec 31, 2025
How the score breaks down
Quality
Weak
Growth
Good
Cash Flow
Mixed
Stability
Good
Valuation
Data not available

Winston Score History

The full picture

cyan AG is a German technology company that builds cybersecurity and network intelligence software for telecom operators and internet service providers. Its main products include tools that help mobile carriers protect their customers from online threats like malware, phishing, and harmful websites — all running directly through the network rather than on individual devices. The company sells its platform to telecom companies across Europe and other international markets.

cyan AG makes money by licensing its software to telecom partners, who then offer it as a value-added service to their own subscribers. The company is headquartered in Munich, Germany, and operates primarily in European and emerging markets. Its competitive edge comes from deep integration with carrier networks, which makes switching costs relatively high for telecom partners once deployed. However, with a negative operating margin and low return on capital, cyan AG is not yet consistently profitable, and its main challenge is scaling its customer base fast enough to cover its fixed costs.

Growth Profile

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

Revenue Growth

+22.7% YoY

YoY Growth Rate

Steady revenue growth

EPS Growth

+81.4% YoY

YoY Growth Rate

EPS growth accelerating

Insider Activity

26.9%ownership

Insiders own a meaningful stake in the company

Cash Position

Cash flow positive

€2M cash & investments

Quarterly Free Cash Flow

↑ Burn rate improving

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

Growth + cash flow

cyan AG is a rare growth stock that's already generating positive cash flow while growing at 23%. 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

Profit per sale
Gross Margin
19.4%
Thin — 19.4% gross margin
Profit after running costs
Operating Margin
-15.2%
Losing money on operations — -15.2%
Return on the money invested
ROCE
-3.8%
Weak — -3.8% 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
+29.1%
Fast-growing sales (+29.1% 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
15.2%
Converts sales into free cash efficiently (15.2%)

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
0.02
Conservative — low debt load (0.02)
Covers its interest
Interest Cover
N/A
Data not available

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Valuation

Price vs profit
P/E Ratio (TTM)
N/M
no trend
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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