Formosa Sumco Technology Corporation (3532) AI Stock Analysis

Formosa Sumco Technology Corporation

(TWSE:3532)

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Rating:40Underperform

Price Target:TWD 244.00▼(-19.47% Downside)

Action:initiatedcoverage

Date:11/09/26

The score is held down primarily by weak financial performance: margins and returns have compressed severely through the wafer downcycle, leverage has risen from near-zero to a 0.83 debt-to-equity ratio, and free cash flow has been negative for three consecutive years. Technicals reinforce the caution, with the price far below all key moving averages and a deeply negative MACD, though oversold RSI and Stochastic readings leave room for a short-term bounce. Valuation adds little support, with a P/E near 218 on trough earnings and a minimal 0.39% dividend yield. The main positives — continued profitability through the trough, operating cash flow exceeding net income, a narrowing free cash flow deficit and substantial earnings leverage into any pricing recovery — temper but do not offset the current risks.

Positive Factors

Critical semiconductor input positionSilicon wafers are essential inputs to semiconductor fabrication, giving the company exposure to multiple chip categories rather than a single end market. Its role across logic, memory, and other devices supports durable relevance as semiconductor production expands or product demand shifts.

Negative Factors

Rising leverage and falling returnsThe combination of substantially higher leverage and sharply lower returns reduces financial flexibility during a weak earnings cycle. More debt can constrain capital allocation and increase dependence on operating recovery, while the decline in ROE signals that invested capital is currently producing much less profit.

Formosa Sumco Technology Corporation (3532) vs. SPDR S&P 500 ETF (SPY)

Market Cap: TWD 115.00B
Dividend Yield: 0.33%
Average Volume (3M): 7.59M
Price to Earnings (P/E): 228.5
Beta (1Y): 2.24
Revenue Growth: 9.32%
EPS Growth: -23.79%
Country: TW
Employees: 1,452
Sector: General
Sector Strength: 55
Industry: Semiconductors

Formosa Sumco Technology Corporation Business Overview & Revenue Model

Company Description

Formosa Sumco Technology Corporation focuses on the fabrication and commercialization of silicon wafers for the semiconductor industry, with its main operations situated in Taiwan. The company's offerings include a diverse range of specialized wafers...

Formosa Sumco Technology Corporation Financial Statement Overview

Summary

Formosa Sumco is deep in a silicon wafer downcycle. Revenue is about 25% below its 2022 peak, gross margin has collapsed from 37.7% to 14.7%, net margin from 29.4% to 5.0%, and return on equity has fallen to just 2.5% (Income Statement 38). The balance sheet is solvent — equity funds roughly half of total assets and debt edged down slightly — but a large capacity build-out took the company from debt-free to NT$20.5bn of debt and a 0.83 debt-to-equity ratio, sharply reducing financial flexibility (Balance Sheet 52). Cash flow is the weakest link: operating cash flow fell to NT$1.28bn and free cash flow has been negative for three straight years, though the deficit is narrowing toward breakeven as capex winds down (Cash Flow 36). The offsets are genuine — the company stays profitable through the trough, operating cash flow still exceeds net income roughly 2x, and the enlarged asset base offers strong earnings leverage if wafer pricing recovers.

Income Statement

38Negative

Balance Sheet

52Neutral

Cash Flow

36Negative

Financial statement breakdown
Breakdown	TTM	Dec 2025	Dec 2024	Dec 2023	Dec 2022	Dec 2021
Income Statement
Total Revenue	13.28B	12.33B	12.42B	14.88B	16.39B	12.17B
Gross Profit	1.12B	1.82B	2.66B	5.03B	6.18B	2.55B
EBITDA	3.61B	3.06B	4.09B	6.56B	8.05B	3.75B
Net Income	502.47M	614.47M	1.30B	3.46B	4.82B	1.41B
Balance Sheet
Total Assets	51.28B	51.30B	53.42B	49.19B	36.01B	23.72B
Cash, Cash Equivalents and Short-Term Investments	1.98B	1.74B	4.69B	4.32B	10.81B	9.28B
Total Debt	20.52B	20.52B	21.35B	11.52B	49.17M	17.59M
Total Liabilities	26.99B	26.59B	28.62B	23.74B	11.18B	2.87B
Stockholders Equity	24.29B	24.71B	24.81B	25.45B	24.83B	20.85B
Cash Flow
Free Cash Flow	634.82M	-1.38B	-7.56B	-14.71B	2.26B	2.02B
Operating Cash Flow	2.43B	1.28B	1.96B	3.65B	12.25B	3.77B
Investing Cash Flow	-1.81B	-2.68B	-9.47B	-18.80B	-10.39B	-1.45B
Financing Cash Flow	351.36M	-1.57B	7.89B	8.67B	-336.59M	-896.42M

Formosa Sumco Technology Corporation Peers Comparison

Overall Rating

UnderperformOutperform

Sector (55)

Financial Indicators

TW:3532 against its peers
Name	Overall Rating	Market Cap	P/E Ratio	ROE	Dividend Yield	Revenue Growth	EPS Growth
TW:5434	74Outperform	TWD 97.59B	16.18	―	2.67%	21.35%	55.48%
TW:1560	61Neutral	TWD 113.47B	63.23	―	0.65%	23.55%	77.73%
Sector *	55Neutral	$6.65B	3.83	-15.92%	6.20%	10.91%	7.18%
TW:3374	55Neutral	TWD 115.19B	68.87	―	0.59%	16.99%	21.12%
TW:5483	42Neutral	TWD 102.92B	16.91	―	2.18%	2.81%	90.57%
TW:3532	40Underperform	TWD 117.13B	228.51	―	0.33%	9.32%	-23.79%
TW:6182	39Underperform	TWD 50.46B	348.46	―	―	9.40%	―

* General Sector Average

Performance Comparison

TW:3532 and its peers over the selected period
Ticker	Company Name	Price	Change	% Change
TW:3532	Formosa Sumco Technology Corporation	303.00	208.00	218.96%
TW:1560	Kinik Co.	737.00	431.05	140.89%
TW:3374	Xintec Inc.	466.50	328.15	237.19%
TW:5434	Topco Scientific Co., Ltd.	520.00	216.02	71.06%
TW:5483	Sino-American Silicon Products Inc.	161.00	58.45	57.00%
TW:6182	Wafer Works Corp.	85.50	55.95	189.29%

Glossary

BuyA stock rated as a "Buy" is expected to perform better than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock is likely to deliver higher returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.

HoldA stock rated as a "Hold" is expected to perform in line with the overall market or a specific benchmark. This rating indicates that the stock is neither particularly compelling nor unfavorable for investment. Note: This is not investment advice; please consult a financial advisor before making investment decisions.

SellA stock rated as a "Sell" is expected to perform worse than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock may deliver lower returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.

Disclaimer

This AI Analyst Stock Report is automatically generated by our AI systems using advanced algorithms and publicly available financial, technical, and market data. While the information provided aims to be accurate and insightful, it is intended for informational purposes only and should not be considered financial advice. Any content created by an AI (Artificial Intelligence) system may contain inaccuracies and/or contain errors. Investing in stocks carries inherent risks, and past performance is not indicative of future results. This report does not account for your personal financial circumstances, objectives, or risk tolerance. Always conduct your own research or consult with a qualified financial advisor before making investment decisions. The analysis and recommendations provided are based on historical and current data and may not fully reflect future market conditions or unexpected developments. Neither the creators of this report nor its affiliated entities guarantee the accuracy, completeness, or reliability of the information presented. Use this report at your own discretion and risk.

Date of analysis: Nov 09, 2026

Formosa Sumco Technology Corporation AI Stock Analysis