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TPE/2421 (TPE/2421)

Taiwan Stock Exchange: TPE/2421 · TWD

NT$155

+0.49 (+0.3%)· Recorded snapshot

Market cap	44.2B
Revenue (ttm)	20.3B
Net income (ttm)	2.7B
EPS (ttm)	NT$9.61
Shares out	286M
P/E (trailing)	16.1x
P/E (forward)	12.3x
Dividend	NT$5.50 (3.56%)
Volume	924,494
Beta	0.96

Market data

Price

Recent price action with selectable time range.

Metric	Value
Amount currency	TWD
Country	Taiwan
Country code	TW
Earnings date	2026-11-06
Employees	440
Enterprise value	TWD 38.5B
Exchange	Taiwan Stock Exchange
Financial currency	TWD
Financial report date	2026-06-30
First seen	2026-05-10
Fiscal year end	December
Founded	1980
Industry	Specialty Industrial Machinery
Is primary listing	Yes
ISIN number	TW0002421005
Last earnings date	2025-10-31
Last refreshed	2026-10-28
Last stock split date	2009-07-23
Last stock split type	Forward
Market cap	TWD 44.2B
Next earnings date	2026-11-06
Price	TWD 154.50
Price currency	TWD
Sector	Industrials
SIC code	3600
Stock price date	2026-10-28
Symbol	tpe/2421
Website	https://wwwa.sunon.com

Metric

Value

Amount currency

TWD

Country

Taiwan

Country code

Earnings date

2026-11-06

Employees

440

Enterprise value

TWD 38.5B

Exchange

Taiwan Stock Exchange

Financial currency

TWD

Financial report date

2026-06-30

First seen

2026-05-10

Fiscal year end

December

Founded

1980

Industry

Specialty Industrial Machinery

Is primary listing

Yes

ISIN number

TW0002421005

Last earnings date

2025-10-31

Last refreshed

2026-10-28

Last stock split date

2009-07-23

Last stock split type

Forward

Market cap

TWD 44.2B

Next earnings date

2026-11-06

Price

TWD 154.50

Price currency

TWD

Sector

Industrials

SIC code

3600

Stock price date

2026-10-28

Symbol

tpe/2421

Website

https://wwwa.sunon.com

Metric	Value
Adjusted P/E ratio	16.08x
Average P/E ratio (10Y)	16.86x
Average P/E ratio (3Y)	19.06x
Average P/E ratio (5Y)	17.96x
Earnings yield	6.22%
EV/Earnings	14.48x
EV/EBIT	12.04x
EV/EBITDA	10.19x
EV/FCF	26.87x
EV/Sales	1.9x
FCF / EV yield	3.72%
FCF yield	3.24%
Forward P/E	12.32x
Graham number	89.19044
Graham upside	-42.27%
Industry forward P/E	22.93x
Industry P/E	34.07x
Lynch fair value	TWD 240.27
Lynch upside	55.51%
P/(FCF - SBC) ratio	31.09x
P/(OCF - SBC) ratio	16.03x
P/B ratio	4.2x
P/E ratio	16.08x
P/FCF ratio	30.85x
P/OCF ratio	15.96x
P/S ratio	2.18x
Price / tangible book value	4.23x
Price/EBITDA ratio	12.04x
Sector forward P/E	12.01x
Sector P/E	17.15x

Metric

Value

Adjusted P/E ratio

16.08x

Average P/E ratio (10Y)

16.86x

Average P/E ratio (3Y)

19.06x

Average P/E ratio (5Y)

17.96x

Earnings yield

6.22%

EV/Earnings

14.48x

EV/EBIT

12.04x

EV/EBITDA

10.19x

EV/FCF

26.87x

EV/Sales

1.9x

FCF / EV yield

3.72%

FCF yield

3.24%

Forward P/E

12.32x

Graham number

89.19044

Graham upside

-42.27%

Industry forward P/E

22.93x

Industry P/E

34.07x

Lynch fair value

TWD 240.27

Lynch upside

55.51%

P/(FCF - SBC) ratio

31.09x

P/(OCF - SBC) ratio

16.03x

P/B ratio

4.2x

P/E ratio

16.08x

P/FCF ratio

30.85x

P/OCF ratio

15.96x

P/S ratio

2.18x

Price / tangible book value

4.23x

Price/EBITDA ratio

12.04x

Sector forward P/E

12.01x

Sector P/E

17.15x

Metric	Value
EBIT margin	15.79%
EBITDA margin	18.1%
Effective tax rate	22.2%
FCF margin	7.06%
Gross margin	31.75%
Operating margin	15.79%
Pretax margin	16.84%
Profit margin	13.1%
Profit per employee	TWD 6M
Profitable quarters	54
Profitable years	20
Revenue per employee	TWD 46.1M
ROA	10.89%
ROA (5Y)	6.94%
ROCE	28.55%
ROE	29.88%
ROE (5Y)	19.86%
ROIC	47.14%
ROIC (5Y)	25.1%
SBC / revenue	0.05%
Tax / revenue	3.74%

Metric

Value

EBIT margin

15.79%

EBITDA margin

18.1%

Effective tax rate

22.2%

FCF margin

7.06%

Gross margin

31.75%

Operating margin

15.79%

Pretax margin

16.84%

Profit margin

13.1%

Profit per employee

TWD 6M

Profitable quarters

Profitable years

Revenue per employee

TWD 46.1M

ROA

10.89%

ROA (5Y)

6.94%

ROCE

28.55%

ROE

29.88%

ROE (5Y)

19.86%

ROIC

47.14%

ROIC (5Y)

25.1%

SBC / revenue

0.05%

Tax / revenue

3.74%

Metric	Value
EPS growth	61.26%
EPS growth (Q)	75.91%
EPS growth (QoQ)	2.12%
EPS growth 10Y	16.27%
EPS growth 3Y	21.89%
EPS growth 5Y	34.34%
EPS growth quarters	4
EPS growth years	4
FCF growth	-9.82%
FCF growth (Q)	-45.53%
FCF growth 3Y	-3.88%
FCF growth 5Y	51.46%
Gross profit growth	29.9%
Gross profit growth (Q)	18.94%
Gross profit growth 3Y	22.09%
Gross profit growth 5Y	18.56%
Net income growth	62.83%
Net income growth (Q)	84.48%
Net income growth (QoQ)	6.33%
Net income growth 3Y	25.49%
Net income growth 5Y	36.98%
Net income growth quarters	4
Net income growth years	4
OCF growth	27.69%
OCF growth (Q)	10.05%
OCF growth (QoQ)	859.81%
OCF growth 10Y	11.9%
OCF growth 3Y	12.28%
OCF growth 5Y	35.51%
Operating income growth	44.78%
Operating income growth (Q)	16.95%
Operating income growth 3Y	30.2%
Operating income growth 5Y	34.63%
Revenue growth	21.41%
Revenue growth (Q)	16.2%
Revenue growth (QoQ)	7.95%
Revenue growth 10Y	7.13%
Revenue growth 3Y	13.68%
Revenue growth 5Y	8.83%
Revenue growth quarters	9
Revenue growth years	2

Metric

Value

EPS growth

61.26%

EPS growth (Q)

75.91%

EPS growth (QoQ)

2.12%

EPS growth 10Y

16.27%

EPS growth 3Y

21.89%

EPS growth 5Y

34.34%

EPS growth quarters

EPS growth years

FCF growth

-9.82%

FCF growth (Q)

-45.53%

FCF growth 3Y

-3.88%

FCF growth 5Y

51.46%

Gross profit growth

29.9%

Gross profit growth (Q)

18.94%

Gross profit growth 3Y

22.09%

Gross profit growth 5Y

18.56%

Net income growth

62.83%

Net income growth (Q)

84.48%

Net income growth (QoQ)

6.33%

Net income growth 3Y

25.49%

Net income growth 5Y

36.98%

Net income growth quarters

Net income growth years

OCF growth

27.69%

OCF growth (Q)

10.05%

OCF growth (QoQ)

859.81%

OCF growth 10Y

11.9%

OCF growth 3Y

12.28%

OCF growth 5Y

35.51%

Operating income growth

44.78%

Operating income growth (Q)

16.95%

Operating income growth 3Y

30.2%

Operating income growth 5Y

34.63%

Revenue growth

21.41%

Revenue growth (Q)

16.2%

Revenue growth (QoQ)

7.95%

Revenue growth 10Y

7.13%

Revenue growth 3Y

13.68%

Revenue growth 5Y

8.83%

Revenue growth quarters

Revenue growth years

Metric	Value
Capital expenditures	TWD -1.3B
Depreciation and amortization	TWD 468.6M
EBIT	TWD 3.2B
EBITDA	TWD 3.7B
EPS	TWD 9.61
FCF per share	TWD 5.01
Financing cash flow	TWD -215.4M
Free cash flow	TWD 1.4B
Free cash flow minus SBC	TWD 1.4B
Gross profit	TWD 6.4B
Income taxes	TWD 758.4M
Investing cash flow	TWD -1.5B
Net borrowing	TWD -890.8M
Net cash flow	TWD 1.3B
Net income	TWD 2.7B
Operating cash flow minus SBC	TWD 2.8B
Operating income	TWD 3.2B
Revenue	TWD 20.3B
Stock-based compensation	TWD 10.9M

Metric

Value

Capital expenditures

TWD -1.3B

Depreciation and amortization

TWD 468.6M

EBIT

TWD 3.2B

EBITDA

TWD 3.7B

EPS

TWD 9.61

FCF per share

TWD 5.01

Financing cash flow

TWD -215.4M

Free cash flow

TWD 1.4B

Free cash flow minus SBC

TWD 1.4B

Gross profit

TWD 6.4B

Income taxes

TWD 758.4M

Investing cash flow

TWD -1.5B

Net borrowing

TWD -890.8M

Net cash flow

TWD 1.3B

Net income

TWD 2.7B

Operating cash flow minus SBC

TWD 2.8B

Operating income

TWD 3.2B

Revenue

TWD 20.3B

Stock-based compensation

TWD 10.9M

Metric	Value
Altman Z-Score	4.36
Book value per share	TWD 36.79
Debt / EBITDA	0.33
Debt / equity	0.12
Debt / FCF	0.87
Interest coverage	95.15
Long-term assets	TWD 4.9B
Long-term liabilities	TWD 698.9M
Net cash (debt)	TWD 5.7B
Net cash / market cap	12.88%
Net cash growth	68.95%
Net debt / EBITDA	-1.55
Net debt / equity	-0.54
Net debt / FCF	-3.97
Piotroski F-Score	7
Property, plant and equipment	TWD 4.4B
Shareholders' equity	TWD 10.5B
Tangible book value	TWD 10.5B
Tangible book value per share	TWD 36.55
Total assets	TWD 21.1B
Total cash	TWD 6.9B
Total debt	TWD 1.3B
Total liabilities	TWD 10.6B
WACC	9.34%

Metric

Value

Altman Z-Score

4.36

Book value per share

TWD 36.79

Debt / EBITDA

0.33

Debt / equity

0.12

Debt / FCF

0.87

Interest coverage

95.15

Long-term assets

TWD 4.9B

Long-term liabilities

TWD 698.9M

Net cash (debt)

TWD 5.7B

Net cash / market cap

12.88%

Net cash growth

68.95%

Net debt / EBITDA

-1.55

Net debt / equity

-0.54

Net debt / FCF

-3.97

Piotroski F-Score

Property, plant and equipment

TWD 4.4B

Shareholders' equity

TWD 10.5B

Tangible book value

TWD 10.5B

Tangible book value per share

TWD 36.55

Total assets

TWD 21.1B

Total cash

TWD 6.9B

Total debt

TWD 1.3B

Total liabilities

TWD 10.6B

WACC

9.34%

Metric	Value
Asset turnover	1.1
Current assets	TWD 16.3B
Current liabilities	TWD 9.9B
Current ratio	1.64
Inventory turnover	5.1
Net working capital	TWD 396.3M
Quick ratio	1.3
Working capital	TWD 6.4B
Working capital turnover	3.68

Metric

Value

Asset turnover

1.1

Current assets

TWD 16.3B

Current liabilities

TWD 9.9B

Current ratio

1.64

Inventory turnover

5.1

Net working capital

TWD 396.3M

Quick ratio

1.3

Working capital

TWD 6.4B

Working capital turnover

3.68

Metric	Value
Buyback yield / dilution	-1.15%
Dividend growth	41.16%
Dividend growth (10Y)	13.33%
Dividend growth (3Y)	26.32%
Dividend growth (5Y)	16.9%
Dividend growth years	3
Dividend payment date	2026-07-02
Dividend payment years	25
Dividend payout frequency	Annual
Dividend per share	TWD 5.50
Dividend yield	3.56%
Ex-dividend date	2026-06-10
FCF payout ratio	104.64%
Last dividend	TWD 5.24
Payout ratio	38.06%
Shareholder yield	2.41%

Metric

Value

Buyback yield / dilution

-1.15%

Dividend growth

41.16%

Dividend growth (10Y)

13.33%

Dividend growth (3Y)

26.32%

Dividend growth (5Y)

16.9%

Dividend growth years

Dividend payment date

2026-07-02

Dividend payment years

Dividend payout frequency

Annual

Dividend per share

TWD 5.50

Dividend yield

3.56%

Ex-dividend date

2026-06-10

FCF payout ratio

104.64%

Last dividend

TWD 5.24

Payout ratio

38.06%

Shareholder yield

2.41%

Metric	Value
10Y price change	545.09%
10Y return CAGR	25.67%
10Y total return	882.48%
150-day SMA	TWD 149.49
15Y price change	481.92%
15Y return CAGR	18.18%
15Y total return	1,124.5%
1D price change	0.32%
1M price change	-7.49%
1M total return	-7.49%
1W price change	-2.22%
1W total return	-2.22%
1Y price change	9.96%
1Y return CAGR	14.31%
1Y total return	14.3%
20-day SMA	TWD 164.15
200-day SMA	TWD 149.52
20Y price change	893.57%
20Y return CAGR	17.33%
20Y total return	2,345.99%
3M price change	17.49%
3M total return	17.49%
3Y price change	71.48%
3Y return CAGR	24.03%
3Y total return	90.83%
50-day SMA	TWD 161.52
50-day SMA vs 200-day SMA	50over200
52-week high	TWD 195.00
52-week high date	2025-11-12
52-week low	TWD 118.50
52-week low date	2026-07-29
5Y price change	306.58%
5Y return CAGR	36.83%
5Y total return	379.47%
6M price change	8.42%
6M total return	12.09%
All-time high	TWD 195.00
All-time high date	2025-11-12
All-time low	TWD 7.96
All-time low date	2000-12-04
Average true range (ATR)	TWD 5.99
Average volume	1.8M
Beta (1Y)	0.83
Beta (2Y)	1.01
Beta (5Y)	0.96
Change from 52-week high	-20.77%
Change from 52-week low	30.38%
Change from all-time high	-20.77%
Change from all-time low	1,840.71%
Change from open	-1.9%
Day's gap	2.27%
Dollar volume	TWD 142.8M
High price	TWD 157.50
Low price	TWD 154.00
Monthly RSI	55.81
Open price	TWD 157.50
Position in 52-week range	14.29%
Previous close	TWD 154.00
Price vs 150-day SMA	3.35%
Price vs 20-day SMA	-5.88%
Price vs 200-day SMA	3.33%
Price vs 50-day SMA	-4.35%
Relative volume	0.5
RSI	39.86
Sharpe ratio	0.56
Sharpe ratio (3Y)	0.44
Sharpe ratio (5Y)	0.84
Sortino ratio	0.99
Sortino ratio (3Y)	0.79
Sortino ratio (5Y)	1.43
Volume	924.5K
Weekly RSI	51.11
YTD price change	-3.74%
YTD total return	0.06%

Metric

Value

10Y price change

545.09%

10Y return CAGR

25.67%

10Y total return

882.48%

150-day SMA

TWD 149.49

15Y price change

481.92%

15Y return CAGR

18.18%

15Y total return

1,124.5%

1D price change

0.32%

1M price change

-7.49%

1M total return

-7.49%

1W price change

-2.22%

1W total return

-2.22%

1Y price change

9.96%

1Y return CAGR

14.31%

1Y total return

14.3%

20-day SMA

TWD 164.15

200-day SMA

TWD 149.52

20Y price change

893.57%

20Y return CAGR

17.33%

20Y total return

2,345.99%

3M price change

17.49%

3M total return

17.49%

3Y price change

71.48%

3Y return CAGR

24.03%

3Y total return

90.83%

50-day SMA

TWD 161.52

50-day SMA vs 200-day SMA

50over200

52-week high

TWD 195.00

52-week high date

2025-11-12

52-week low

TWD 118.50

52-week low date

2026-07-29

5Y price change

306.58%

5Y return CAGR

36.83%

5Y total return

379.47%

6M price change

8.42%

6M total return

12.09%

All-time high

TWD 195.00

All-time high date

2025-11-12

All-time low

TWD 7.96

All-time low date

2000-12-04

Average true range (ATR)

TWD 5.99

Average volume

1.8M

Beta (1Y)

0.83

Beta (2Y)

1.01

Beta (5Y)

0.96

Change from 52-week high

-20.77%

Change from 52-week low

30.38%

Change from all-time high

-20.77%

Change from all-time low

1,840.71%

Change from open

-1.9%

Day's gap

2.27%

Dollar volume

TWD 142.8M

High price

TWD 157.50

Low price

TWD 154.00

Monthly RSI

55.81

Open price

TWD 157.50

Position in 52-week range

14.29%

Previous close

TWD 154.00

Price vs 150-day SMA

3.35%

Price vs 20-day SMA

-5.88%

Price vs 200-day SMA

3.33%

Price vs 50-day SMA

-4.35%

Relative volume

0.5

RSI

39.86

Sharpe ratio

0.56

Sharpe ratio (3Y)

0.44

Sharpe ratio (5Y)

0.84

Sortino ratio

0.99

Sortino ratio (3Y)

0.79

Sortino ratio (5Y)

1.43

Volume

924.5K

Weekly RSI

51.11

YTD price change

-3.74%

YTD total return

0.06%

Metric	Value
Float	233.3M
Shares change (QoQ)	3.94%
Shares change (YoY)	1.15%
Shares held by insiders	7.02%
Shares held by institutions	27.39%
Shares outstanding	286M

Metric

Value

Float

233.3M

Shares change (QoQ)

3.94%

Shares change (YoY)

1.15%

Shares held by insiders

7.02%

Shares held by institutions

27.39%

Shares outstanding

286M

TPE/2421 (TPE/2421)

Price

Financial snapshot

Fair-value bridge

Latest news · TPE/2421

Valuation

Profitability

Balance sheet

Trading

Next earnings

Sector percentile context

All TPE/2421 indicators

Profile and market data

Valuation

Profitability

Growth

Financial statements

Financial strength

Liquidity

Dividends and buybacks

Performance and technicals

Ownership and float

Deeper analysis on TPE/2421

Frequently asked questions