IMOS
TechnologyChipMOS TECHNOLOGIES Inc. · Semiconductors · $2B
What is ChipMOS TECHNOLOGIES Inc.?
ChipMOS TECHNOLOGIES is a Taiwan-based semiconductor back-end services provider specializing in the assembly and testing of memory, logic, and display driver integrated circuits for global markets.
ChipMOS earns revenue by providing outsourced assembly and testing services to semiconductor companies. Its work sits at the back end of the chip supply chain — after wafers are fabricated, ChipMOS packages, tests, and prepares them for end-use products. Customers span consumer electronics, communications, automotive, and display panel markets across Taiwan, China, Japan, Singapore, and beyond.
Incorporated in 1997 and headquartered in Hsinchu City, Taiwan, ChipMOS has built its operations around precision back-end semiconductor services.
- Wafer probing and final testing for memory and logic semiconductors
- Leadframe and organic substrate package assembly
- Gold bumping and test services for LCD and OLED display driver chips
- Engineering test and mixed-signal semiconductor services
Is IMOS a Good Stock to Buy?
UQS Score rates IMOS as Below Average overall, reflecting meaningful structural challenges across several key pillars.
The clearest positives for IMOS are its Risk and Valuation profiles. The Risk pillar earns a Good label, suggesting the balance sheet and financial stability hold up reasonably well relative to peers. The Valuation pillar is rated Attractive, meaning the stock does not appear expensive relative to its fundamentals.
Quality, Moat, and Growth all carry Weak ratings — pointing to limited competitive differentiation, constrained earnings quality, and subdued growth prospects in a cyclical industry.
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Past performance does not guarantee future results. UQS Score is based on fundamental data and is not a buy/sell recommendation.
Does IMOS pay dividends?
Yes — ChipMOS TECHNOLOGIES Inc. pays a dividend.
ChipMOS pays a regular dividend, which may appeal to income-oriented investors in the semiconductor services space. As a capital-intensive back-end services business, returning cash to shareholders via dividends reflects a mature operating model. Investors should review the company's investor relations page for the most current dividend details.
When does IMOS report earnings?
ChipMOS TECHNOLOGIES reports earnings on a quarterly cadence, consistent with standard practice for US-listed equities.
The company operates in a cyclical segment of the semiconductor industry, meaning results can vary meaningfully with end-market demand for memory, display drivers, and consumer electronics. Growth and Quality pillar ratings suggest recent performance has faced headwinds.
For the most recent quarter's results, visit ChipMOS TECHNOLOGIES' official investor relations page.
IMOS Price History
+76.8% over 5Y
Monthly close, adjusted for stock splits and dividend reinvestment.
What if I invested in ChipMOS TECHNOLOGIES Inc.?
Based on ChipMOS TECHNOLOGIES Inc.'s historical closing prices, adjusted for stock splits and dividend reinvestment. Past performance does not guarantee future results. This is for informational purposes only and is not financial advice.
IMOS Long-term Outlook
The UQS Growth pillar for IMOS carries a Weak label, indicating limited near-term expansion momentum in its core assembly and testing markets. The Good Risk rating provides some stability, but the combination of Weak Quality and Weak Moat suggests the business may struggle to meaningfully improve margins or pricing power without a broader industry upcycle.
Growth drivers
- Recovery in global memory and display semiconductor demand
- Expanding automotive and industrial chip testing requirements
- Potential share gains in OLED display driver packaging services
Key risks
- Cyclical downturns in consumer electronics and memory markets
- Intense pricing pressure from larger, better-capitalized OSAT competitors
- Geopolitical risk given heavy concentration of operations in Taiwan and China
IMOS vs Peers
ChipMOS competes in a fragmented semiconductor services and adjacent technology landscape alongside several distinct players.
SkyWater focuses on US-based foundry services with a technology-as-a-service model, differentiating itself through domestic manufacturing and government-oriented contracts rather than back-end assembly.
Cohu supplies semiconductor test and handling equipment rather than providing outsourced testing services directly, positioning it as a capital equipment vendor to the same back-end ecosystem ChipMOS operates within.
Daqo operates in the solar polysilicon space, making it a broader technology-sector peer rather than a direct semiconductor services competitor.
Frequently Asked Questions
What does ChipMOS TECHNOLOGIES do?
ChipMOS provides back-end semiconductor services — primarily assembly, packaging, and testing of memory, logic, and display driver chips. Its customers use these services to prepare integrated circuits for end products like smartphones, tablets, game consoles, and automotive displays.
Does IMOS pay dividends?
Yes, ChipMOS pays a regular dividend. This is relatively uncommon among small-cap semiconductor companies and may reflect the company's mature, cash-generating operating model. Check the company's investor relations page for current dividend details.
When does IMOS report earnings?
ChipMOS reports on a quarterly cadence, as is standard for US-listed equities. For the exact timing of upcoming earnings releases, refer to the company's investor relations page directly.
Is IMOS a good stock to buy?
The UQS Score rates IMOS as Below Average. While the Valuation pillar is Attractive and Risk is Good, the Weak ratings across Quality, Moat, and Growth indicate structural challenges. Investors should weigh these factors carefully against their own risk tolerance.
Is IMOS overvalued?
The UQS Valuation pillar for IMOS is rated Attractive, suggesting the stock is not expensive relative to its fundamentals. However, a low valuation alone does not make a stock a compelling investment if underlying business quality and growth are constrained.
How does IMOS compare to its competitors?
ChipMOS is a specialized back-end services provider focused on assembly and testing, which distinguishes it from equipment vendors like Cohu or foundry-model companies like SkyWater. Its small-cap size and Taiwan-centric operations create a different risk and opportunity profile than many peers.
What is IMOS's market cap bracket?
IMOS is classified as a small-cap stock. This places it in a segment of the market that can offer valuation opportunities but also carries higher liquidity risk and greater sensitivity to sector cycles than large- or mega-cap peers.
Who founded ChipMOS TECHNOLOGIES?
ChipMOS TECHNOLOGIES was incorporated in 1997 in Taiwan. Detailed founding history and leadership background are publicly available through the company's official corporate disclosures and investor relations materials.
Is IMOS a long-term quality investment?
As a long-term quality indicator, the UQS Score rates IMOS as Below Average. Weak Moat and Quality pillar scores suggest limited durable competitive advantages, which is an important consideration for investors with a long time horizon seeking compounding businesses.
What sector does IMOS belong to?
IMOS operates in the Technology sector, specifically within the semiconductor back-end services industry. This segment is cyclical and capital-intensive, with revenue closely tied to broader demand for consumer electronics, automotive chips, and display technologies.
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Pro Analysis
IMOS — Score History
| Date | UQS | Quality | Moat | Growth | Risk | Value | Change |
|---|---|---|---|---|---|---|---|
| May 24, 2026 | 39.2 | 8.5 | 20.0 | 40.7 | 61.7 | 97.8 | -0.1 |
| May 20, 2026 | 39.3 | 8.5 | 20.0 | 40.7 | 61.7 | 98.5 | +5.5 |
| May 8, 2026 | 33.8 | 2.8 | 20.0 | 35.1 | 40.2 | 100.0 | -3.7 |
| May 7, 2026 | 37.5 | 6.7 | 20.0 | 35.1 | 61.3 | 97.0 | -0.1 |
| Apr 26, 2026 | 37.6 | 6.7 | 20.0 | 35.1 | 61.3 | 98.3 | 0.0 |
| Apr 19, 2026 | 37.6 | 6.7 | 20.0 | 35.1 | 61.3 | 97.9 | -0.4 |
| Apr 18, 2026 | 38.0 | 7.3 | 20.0 | 35.1 | 62.3 | 98.6 | -0.1 |
| Apr 17, 2026 | 38.1 | 7.3 | 20.0 | 35.1 | 62.3 | 99.4 | 0.0 |
| Apr 16, 2026 | 38.1 | 7.4 | 20.0 | 35.2 | 62.3 | 99.3 | 0.0 |
| Apr 12, 2026 | 38.1 | 7.4 | 20.0 | 35.2 | 62.3 | 99.4 | -0.1 |
IMOS — Pillar Breakdown
Quality
— 8.5/100 (25%)ChipMOS TECHNOLOGIES Inc. currently shows below-average quality metrics, suggesting challenges with profitability.
How effectively capital is deployed to generate returns.
Profitability relative to shareholders' equity.
Ability to convert revenue into operating profit.
Bottom-line profit as a share of revenue.
Asset productivity — how much gross profit each dollar of assets generates.
Free cash flow relative to market value.
Growth
— 40.7/100 (20%)ChipMOS TECHNOLOGIES Inc. shows steady but unspectacular growth, typical for mature companies.
Revenue trajectory over the last twelve months.
Compound annual revenue growth rate over 3 years.
Year-over-year earnings per share growth.
Analyst consensus for future revenue growth.
Analyst consensus for future earnings growth.
Risk
— 61.7/100 (15%)ChipMOS TECHNOLOGIES Inc. maintains a reasonable risk profile with manageable debt levels.
Debt levels relative to earnings capacity.
Total debt relative to shareholder equity.
Short-term liquidity — ability to pay near-term obligations.
Earnings capacity relative to interest payments.
Valuation
— 97.8/100 (15%)ChipMOS TECHNOLOGIES Inc. appears attractively valued relative to its earnings, cash flows, and sector peers.
Inverse of forward P/E — higher yield means cheaper stock.
How many years of FCF the market cap represents.
P/E relative to earnings growth — lower is more attractive.
Enterprise value multiple relative to sector median.
Moat
— 20/100 (25%)ChipMOS TECHNOLOGIES Inc. operates in a highly competitive environment with limited sustainable advantages. The Moat pillar evaluates competitive advantages across five dimensions: Switching Costs, Network Effects, Cost Advantage, Intangible Assets, and Scale & Ecosystem. Sign in to customize moat ratings for IMOS.
Score Composition
Financial Data
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How is the IMOS UQS Score Calculated?
The UQS (Unified Quality Score) for ChipMOS TECHNOLOGIES Inc. is calculated using a proprietary 6-pillar framework with 29 financial metrics. Each pillar evaluates a different dimension on a 0–100 scale, then combines into a single weighted score. Scoring thresholds are calibrated per sector. Momentum is an optional Pro toggle — without it, you get the 5-pillar / 25-metric core shown below.
Quality (25%) measures profitability and capital efficiency — ROIC, ROE, margins, GP/Assets, and FCF Yield.
Moat (25%) assesses ChipMOS TECHNOLOGIES Inc.'s competitive advantages across switching costs, network effects, cost advantages, intangible assets, and ecosystem scale.
Growth (20%) tracks revenue trajectory and earnings momentum, combining historical results with analyst forward estimates.
Risk (15%) is inversely scored — lower leverage and strong balance sheet health result in higher scores.
Valuation (15%) measures whether ChipMOS TECHNOLOGIES Inc. is fairly priced using earnings yield, price-to-FCF, PEG ratio, and EV/EBITDA relative to sector peers.
Six investor-inspired presets are available, each with different pillar weights: Balanced, Buffett, Munger, Lynch, Cathie Wood, and Graham. The public score shown here uses the Balanced preset. Learn more in our FAQ.