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CML Microsystems

CML.L
30
Semiconductors · Technology
Price
315.00 GBp
-2.50 (-0.79%)
Market Cap
52.5M GBp
Exchange
London Stock Exchange
Winston Score
30
Winston is serious
Below-average fundamentals — multiple weak pillars.
Data as of Aug 23, 2026 · filings through Mar 31, 2026
How the score breaks down
Quality
Weak
Growth
Weak
Cash Flow
Mixed
Stability
Good
Valuation
Weak
Dividends
Mixed

Share count falling — buybacks

3.4% over 4y

The company has reduced its share count over this period, returning value to shareholders through buybacks.

Diluted shares outstanding: 16.8M (2022) → 16.3M (2026)

Winston Score History

The full picture

CML Microsystems is a British company that designs microchips used in wireless communications and data storage products. Its chips go into devices like professional radios, industrial equipment, and embedded storage systems. The company sells to electronics manufacturers and system builders, mainly in defense, industrial, and telecommunications markets.

CML makes money by selling its semiconductor chips and licensing its chip designs to other manufacturers. It operates primarily in the United Kingdom but sells to customers across Europe, North America, and Asia. The company is small, with a market cap near zero on public exchanges, and competes by focusing on niche, specialized chip applications rather than high-volume consumer markets. Its negative operating margin shows it is currently spending more than it earns, which is a real financial risk. The key challenge ahead is returning to profitability as demand in its core industrial and communications markets recovers from a prolonged inventory correction that has weighed on semiconductor sales broadly.

Growth Profile

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

Revenue Growth

+8.7% YoY

YoY Growth Rate

Slow revenue growth

EPS Growth

-145.0% YoY

YoY Growth Rate

Earnings declining

R&D Spend

£0/ year

Declining (-100% vs prior year)

0.0% of revenue

Below sector average (15%)

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

Insider Activity

16.0%ownership

Insiders own a meaningful stake in the company

Cash Position

Cash flow positive

£15M cash & investments

Quarterly Free Cash Flow

→ Burn rate stable

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

Growth context

CML Microsystems is growing revenue at 9% 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

Every number that matters to educated investors.

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Quality

Profit per sale
Gross Margin
42.6%
Healthy — 42.6% gross margin
Profit after running costs
Operating Margin
-19.0%
Losing money on operations — -19.0%
Return on the money invested
ROCE
-6.3%
Weak — -6.3% 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
-10.7%
Shrinking sales (-10.7% YoY)
Profit growth
EPS YoY
N/A
Data not available
How steady the profit is
EPS Consistency
3/8 quarters
Earnings rarely grow — volatile business

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Cash Flow

Profit that turns into cash
Cash Conversion
N/A
Data not available
Spare cash per sale
FCF Margin
20.3%
Converts sales into free cash efficiently (20.3%)

Free cash flow margin above 20%. Out of every $100 in sales, more than $20 is real cash they keep.

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Stability

What it owes vs what it owns
Debt / Equity
0.01
Conservative — low debt load (0.01)
Covers its interest
Interest Cover
N/A
Data not available

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Valuation

Price vs profit
P/E Ratio (TTM)
315.0x
Expensive — P/E 315.0

P/E over 35. The market is pricing in heavy, sustained growth.

Cheaper or dearer next year
P/E vs Forward
N/A
not available
Data not available

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Dividends

Dividend
Dividend Yield
3.76%
Moderate income — 3.76% yield

Standard yield zone for stable dividend payers. A meaningful piece of total return.

Dividend record
Dividend Growth
+0.0%
Dividend flat

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