Unique Mining Services Public Company Limited

UMS.BK

Coal · Energy

Exchange

Stock Exchange of Thailand

Winston Score

Winston is worried

Weak fundamentals across most pillars.

Data as of Aug 23, 2026 · filings through Jun 30, 2026

How the score breaks down

Quality

Weak

Growth

Mixed

Cash Flow

Weak

Stability

Mixed

Valuation

Data not available

Dividends

Good

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Winston Score History

The full picture

Unique Mining Services is a Thailand-based company involved in coal trading and mining services. It sources and sells coal to industrial customers, power plants, and factories primarily in Southeast Asia. The company also has interests in mining concessions and related energy businesses.

UMS generates revenue mainly by buying coal from suppliers and reselling it to end users, earning a margin on the trade. It operates primarily in Thailand and neighboring countries. Recent financial results show deeply negative margins, indicating the company has been spending significantly more than it earns — a sign of serious operational challenges. The key risk facing UMS is whether it can return to profitability amid volatile coal prices, shifting energy policies in the region, and competition from larger, better-capitalized commodity traders.

Growth Profile

For growth stock investors

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

Revenue Growth

-2.4% YoY

YoY Growth Rate

Revenue declining

EPS Growth

-73.7% YoY

YoY Growth Rate

Earnings declining

Insider Activity

96.8%ownership

Insiders own a meaningful stake in the company

Cash Runway

5+ years

Quarterly Free Cash Flow

↑ Burn rate improving

715M THB cash & investments at current burn rate

Revenue declining

Unique Mining Services Public Company Limited's revenue is actually shrinking. In a growth stock, that removes the core investment thesis. The low Winston Score here may be warranted — unless there's a turnaround story.

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

6.3%

Thin — 6.3% gross margin

Profit after running costs

Operating Margin

-10.4%

Losing money on operations — -10.4%

Return on the money invested

ROCE

-16.7%

Weak — -16.7% 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

+13.0%

Fast-growing sales (+13.0% YoY)

Profit growth

EPS YoY

-193.1%

Earnings shrinking (-193.1% YoY)

Earnings per share down more than 10%. Either a bad year, or a real decline.

How steady the profit is

EPS Consistency

2/8 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

-41.2%

Burning cash (-41.2%)

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

0.64

Moderate — manageable debt (0.64)

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

Dividend

Dividend Yield

35.90%

no trend

Healthy income — 35.90% yield

Yield above 6% — often a flag the market is pricing in a cut.

Dividend record

Dividend Growth

-1.7%

no trend

Dividend cut (-1.7% YoY) — warning sign

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