What is Taiwan-Asia Semiconductor Corporation's (2340.TW) StockRank?

MoatMap's StockRank for Taiwan-Asia Semiconductor Corporation (2340.TW) is 25/100, with a Sell signal. This is a composite score combining Quality (16), Value (47), and Momentum (53) factor ranks across MoatMap's 19,000+ stock universe.

Does Taiwan-Asia Semiconductor Corporation have an economic moat?

Taiwan-Asia Semiconductor Corporation (2340.TW) has a Quality factor score of 16/100. The Quality factor combines ROIC, Piotroski F-Score, and leverage — the financial fingerprints of a durable competitive advantage. A Quality score above 70 typically indicates a company with the financial characteristics of a moated business.

Is Taiwan-Asia Semiconductor Corporation a buy, hold, or sell?

MoatMap's current signal for Taiwan-Asia Semiconductor Corporation (2340.TW) is Sell, based on a StockRank of 25/100. Signals are derived mechanically from the StockRank composite and should be one input among many — combine with your own thesis on management, competitive position, and valuation.

What sector is Taiwan-Asia Semiconductor Corporation in?

Taiwan-Asia Semiconductor Corporation (2340.TW) operates in the Technology sector, specifically the Semiconductors industry (Taiwan).

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2340.TW

SELLFLAG

Taiwan-Asia Semiconductor Corporation · Technology · Taiwan · $532M · Avg Vol: $11M/d

StockRank

P/E (TTM)

—

ROE

-17.2%

D/E

0.9x

Dividend %

—

Director Trades · 180d

None in 180d →

Buybacks · 180d

None in 180d →

AI CONVICTION THESIS

Taiwan-Asia Semiconductor (formerly Opto Tech) is pivoting toward silicon carbide (SiC) and advanced sensing chips. While it sits in the Taiwanese semiconductor ecosystem, it lacks the scale and dominant advanced packaging capabilities of tier-1 players required to fully capture the AI bottleneck theme.

COMPANY DESCRIPTION

Taiwan-Asia Semiconductor Corporation (formerly Opto Tech) specializes in the manufacture of optoelectronic semiconductor materials, including LED chips, infrared sensors, and silicon photodetectors. The company is a dominant global supplier of photodetectors used in smart wearable devices, benefiting from strategic investment and supply chain integration with the Foxconn Group. Its ongoing expansion into third-generation power semiconductors (GaN and SiC) positions it to capture high-growth automotive and industrial power markets.

FINANCIAL SUMMARY

Year	2021	2022	2023	2024	2025	CAGR
Revenue	—	144M	127M	137M	138M	-1.5%
EPS	0.07	0.03	0.02	-0.04	—	-42.4%
Shares	—	439M	439M	439M	439M	0.0%
Debt	—	17M	73M	159M	178M	117.9%
Equity	—	271M	265M	240M	209M	-8.3%
Op CF	—	48M	10M	-3M	-10M	-79.0%
Inv CF	—	-20M	-91M	-77M	-31M	—
Fin CF	—	-42M	48M	90M	48M	—

PRICE (1M)-12.2%

SMA 50SMA 200

$1.17

RSI (14)

44.2

52W High

$1.46

From 52W High

0.8%

SCORE BREAKDOWN

Quality

ROIC

-11.4%11.2

ROE

-17.2%10.8

GP/Assets

-0.9%2.0

Op. Margin

-26.7%9.4

FCF/Assets

-3.2%27.1

Piotroski

—44.6

Int. Cover

-13.6x10.8

D/E Ratio

0.92x15.0

Current Ratio

1.25x20.4

Value

P/E (TTM)

—N/A

EV/EBITDA

-202.3x96.9

P/FCF

—N/A

P/B

2.5x58.6

P/S

3.7x45.4

Div Yield

—N/A

Momentum

52W High %

80%59.5

RS 6M

-21%45.4

SMA 50/200

1.25x74.3

EPS Rev 4W

—N/A

EPS Rev 12W

—N/A

EPS Improve

—60.0

Q Growth

—N/A

FUNDAMENTALS

Market Cap

$532M

P/E (Forward)

66.5x

Gross Margin

-3.1%

SECTOR PEERS

Closest peers in Technology, ranked by industry match, size, and score similarity. Cross-listings of 2340.TW are excluded.

Ticker	Company	Mkt Cap	StockRank	Signal
2340.TW	Taiwan-Asia Semiconductor Corporation(you)	$532M	25	SELL
5314.TWO	Myson Century, Inc.	$581M	29	SELL
3228.TWO	RDC Semiconductor Co., Ltd.	$458M	21	SELL
6643.TWO	M31 Technology Corporation	$778M	23	SELL
6937.TW	Skytech Inc.	$651M	32	SELL
3234.TWO	TrueLight Corporation	$384M	30	SELL
4925.TWO	JMicron Technology Corp.	$377M	35	HOLD
2426.TW	Tyntek Corporation	$778M	37	HOLD
3581.TWO	Zen Voce Corporation	$384M	39	HOLD
3707.TWO	Episil Technologies Inc.	$1.1B	20	STRONG SELL

Peer medians: ROE 7.5% · P/E 34.1x · Gross margin 24.0%

Taiwan-Asia Semiconductor Corporation (2340.TW) — Stock Score Summary

Taiwan-Asia Semiconductor Corporation (2340.TW) has a MoatMap StockRank of 25/100 based on Quality (16/100), Value (47/100), and Momentum (53/100) factor scores. The current signal is SELL. Taiwan-Asia Semiconductor (formerly Opto Tech) is pivoting toward silicon carbide (SiC) and advanced sensing chips. While it sits in the Taiwanese semiconductor ecosystem, it lacks the scale and dominant advanced packaging capabilities of tier-1 players required to fully capture the AI bottleneck theme.

Key Financial Metrics

Price	$1.17
Market Cap	$532M
P/E (Forward)	66.55
Price/Book	2.53
Return on Equity	-17.2%
Return on Invested Capital	-11.4%
Debt/Equity	92.20
Gross Margin	-3.1%
Operating Margin	-26.7%
Revenue Growth	-1.3%
Free Cash Flow	$-477K

Taiwan-Asia Semiconductor Corporation operates in the Semiconductors industry, part of the Technology sector (Taiwan).

Frequently Asked Questions

What is Taiwan-Asia Semiconductor Corporation’s (2340.TW) StockRank?: MoatMap’s StockRank for Taiwan-Asia Semiconductor Corporation (2340.TW) is 25/100, with a Sell signal. It is a composite of Quality (16), Value (47), and Momentum (53) factor ranks across MoatMap’s 19,000+ stock universe.
Does Taiwan-Asia Semiconductor Corporation have an economic moat?: Taiwan-Asia Semiconductor Corporation (2340.TW) has a Quality factor score of 16/100. The Quality factor combines ROIC, Piotroski F-Score, and leverage — the financial fingerprints of a durable competitive advantage. A Quality score above 70 typically indicates a company with the characteristics of a moated business.
Is Taiwan-Asia Semiconductor Corporation a buy, hold, or sell?: MoatMap’s current signal for Taiwan-Asia Semiconductor Corporation (2340.TW) is Sell, based on a StockRank of 25/100. Signals are derived mechanically from the StockRank composite and should be one input among many — combine with your own thesis on management, competitive position, and valuation.
What sector is Taiwan-Asia Semiconductor Corporation in?: Taiwan-Asia Semiconductor Corporation (2340.TW) operates in the Technology sector, specifically the Semiconductors industry (Taiwan).