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Haydale Graphene Industries

HDGHF
27
Chemicals - Specialty · Basic Materials
Price
$0.01
+0.00 (+41.03%)
Market Cap
$42.8M
Exchange
Other OTC
Winston Score
27
Winston is worried
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
Mixed
Cash Flow
Weak
Stability
Good
Valuation
Data not available

Share count rising — dilution

+702.8% over 4y

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

Diluted shares outstanding: 412.9M (2021) → 3.31B (2025)

Winston Score History

The full picture

Haydale Graphene Industries is a small British company that takes graphene and other nanomaterials and adds them to existing products to make those products stronger, more conductive, or longer-lasting. Its customers include manufacturers in aerospace, electronics, composites, and energy sectors who want to improve their materials without redesigning them from scratch. Haydale's core technology is a patented plasma process that treats graphene so it bonds better with other materials.

The company earns revenue by selling treated nanomaterials, licensing its technology, and providing research and development services to industrial partners. It operates primarily in the UK, with some activity in the US and Asia, but remains very small with a market cap near zero. The deeply negative margins show it is still spending far more than it earns, which is the central risk — Haydale must find enough paying customers to reach commercial scale before it runs out of funding, and the graphene industry as a whole has been slow to move from laboratory promise to mass adoption.

Growth Profile

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

Revenue Growth

YoY Growth Rate

Revenue data limited

EPS Growth

YoY Growth Rate

EPS data limited

R&D Spend

£0/ year

0.0% of revenue

Below sector average (3%)

Research and development spending

Insider Activity

22.9%ownership

Insiders own a meaningful stake in the company

Cash Runway

~3 months

£3M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

Short runway — potential dilution ahead through share issuance

Cash watch

Haydale Graphene Industries has less than a year of cash at its current burn rate. Growth investors should watch for potential share dilution from future fundraising — that directly reduces your ownership.

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
15.1%
Thin — 15.1% gross margin
Profit after running costs
Operating Margin
-77.6%
Losing money on operations — -77.6%
Return on the money invested
ROCE
-10.4%
Weak — -10.4% 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
-56.1%
Shrinking sales (-56.1% YoY)
Profit growth
EPS YoY
N/A
Data not available
How steady the profit is
EPS Consistency
7/8 quarters
Every recent quarter grew earnings vs last year

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Cash Flow

Profit that turns into cash
Cash Conversion
N/A
Data not available
Spare cash per sale
FCF Margin
-400.4%
Burning cash (-400.4%)

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
0.09
Conservative — low debt load (0.09)
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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