Rossmax International Ltd (4121) fair value: what the stock is really worth
As of Sep 24, 2026: fair value of Rossmax International Ltd TWD 38.40, price TWD 12.80, upside +200.0%, quality 57 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? Yes
- Good quality? Yes
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Rossmax International Ltd
4121 · TWOClearly undervaluedStrong Fair Value upside, but quality is only moderate.
What runs behind every stock
69 individual criteria per stock, every one traceable See the method →
Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 23, 2026.
How to read this chart
60‑month range 11.65 TWD – 34.59 TWD · fair‑value band 30.65 TWD – 51.25 TWD · the 12.80 TWD price screens below the 38.40 TWD fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 23, 2026.
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Company profile
Rossmax International Ltd. develops and supplies healthcare products and solutions.
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Rossmax International Ltd. develops and supplies healthcare products and solutions. The company offers body fat monitors and scales that are used to measure body fat, body mass index, lean mass, muscle mass, and water ratio along with body weight; blood pressure monitors; sphygmomanometer, a device that measures blood pressure; stethoscope, an acoustic medical device for auscultation, or listening to the internal sounds of an animal or human body; handheld pulse oximeter monitors to measure the amount of oxygen carried in the body; non-contact telephoto thermometers used to measure human body temperature; and blood glucose monitoring system, a medical device for determining the approximate concentration of glucose in the blood. It also provides nebulizer, a drug delivery device used to administer medication in the form of a mist; suction unit, a machine used to remove mucus and other bodily fluids; aero spacer, a device used to increase the ease of administering aerosolized medication; peak flow meter, a device used to monitor a person's ability to breathe out air; heating pads used for therapy; and anti-decubitus mattresses. In addition, the company operates Rossmax healthstyle app, which allows customers to monitor blood pressure, blood glucose, SpO2, weight, and temperature through a single app. It provides healthcare products in the fields of cardiovascular, diabetes, respiratory, fever, and wound healing diseases, as well as thermometers, scales, and nebulizers for kidshealth. The company also exports its products. It operates in Taiwan, America, Europe, East Asia, South Asia, India, Middle East, Africa, and internationally. Rossmax International Ltd. was founded in 1988 and is based in Taipei, Taiwan.
Stock analysis
Rossmax International Ltd (4121) currently trades at 12.80 TWD, while our model-based Fair Value estimate is 38.40 TWD, implying the stock looks roughly 66.7% undervalued today.
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Valuation
Bull case: the DCF Models group reads highest at a median of 44.51 TWD per share, and 10 of the 11 models we run sit above the 12.80 TWD price.
Bear case: the Asset-Based group reads lowest at 11.37 TWD, and 1 of the 11 models stay below the price. Evidence for this calculation is low.
Scenario range: 30.65 TWD (bear) to 51.25 TWD (bull), the price of 12.80 TWD sits below it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 57/100 (solid quality), in the Healthcare sector.
Weak Growth: Revenue growth is weak: less than 2 % a year.
Rossmax International Ltd reported revenue of 3.8B TWD in FY2025 versus 3.9B TWD in FY2021, a compound −1.0%/yr. Reported net income was −29.9M TWD in FY2025.
Key figures
Market cap 1.1B TWD (≈ $33.3M) · P/S ratio 0.29 · EPS (TTM) −0.4900 TWD · Dividend yield 4.4% · Net margin −0.8% · Return on equity −4.1% · Return on assets (EBIT) 1.9% · Operating margin −2.7%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 42 out of 100 (medium confidence).
What moves the price
The share trades about 37% below its 52-week high and 2% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Healthcare peers we cover trades at 5% fair-value upside, at 200%, 4121 screens cheaper than that median.
Fair Value models
All 11 models by family
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Set up alert →Quality Score breakdown
Of which business quality 56 · Market factors (momentum, volatility) 39
Revenue & earnings trend
Growth Forecast
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Compare Rossmax International Ltd with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Medical Devices · 365 stocks
Valuation Multiplesvs Medical Devices median · lower = cheaper
Strength profile in five axes (Snowflake)
Context: sector, industry, market
- Is the Health Care sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: Taiwanese Stocks
- Valuation of the Taiwan market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Medical Devices stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| Abbott Laboratories, ABT | $101.07 | $74.79 | −26% |
| Medtronic plc MDT | $89.30 | $65.57 | −27% |
| Stryker Corporation SYK | $269.75 | $296.73 | +10% |
| Boston Scientific Corporation BSX | $44.62 | $49.08 | +10% |
| Edwards Lifesciences Corporation EW | $86.82 | $82.04 | −6% |
| Siemens Healthineers AG SHL | €37.21 | €35.22 | −5% |
| DexCom, Inc DXCM | $87.73 | $96.50 | +10% |
| GE HealthCare Technologies Inc GEHC | $66.27 | $69.62 | +5% |
| Shenzhen Mindray Bio-Medical Electronics Co 300760 | ¥156.68 | ¥172.35 | +10% |
| Koninklijke Philips N.V PHIA | €21.85 | €15.32 | −30% |
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