Young Optics Inc (3504) fair value: what the stock is really worth
As of Nov 9, 2026: fair value (intrinsic value) of Young Optics Inc stock TWD 30.97, price TWD 55.40, that is 44.1% below the price, quality 69 out of 100. Rating: strongly overvalued. Calculated from audited financials with 11 of our 26 valuation models and 37 quality factors, updated daily.
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Young Optics Inc
3504 · TWOur calculation puts a fair price 44% below what the stock costs today.
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year. As of Nov 8, 2026.
How to read this chart
60‑month range 39.65 TWD – 146.00 TWD · fair‑value band 26.50 TWD – 35.63 TWD · the 55.40 TWD price screens above the 30.97 TWD fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). As of Nov 8, 2026.
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Company profile
Young Optics Inc. engages in the research, design, manufacture, and sale of optical components, optical engine, and optics modules in Taiwan.
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It offers plastic injection molds and related components; machining parts, including metal barrel, spacer, retainer, cam ring, and flange products; components, such as plastic lens, glass molding lens, glass grinding lens, color wheels, glass light tunnels, reflection prisms, color filters, x-plates, mirrors, and UVIR and waveguide products; DLP evaluation modules, and DLP LED and UV engines; machine vision, projection, ADAS, lidar, endoscope, fixed, vari-focal, and maskless lithography UV lens, as well as logo and smart head lamps; and monocular HMD products.
The company also designs, develops, produces, and sells digital projection TVs and their related modules, solid-state light sources, digital projection game consoles, precision online measurement instruments and assembly adjustment equipment, and various imaging optical parts and products; and engages in the research and development, manufacture, and maintenance of LCD TVs, plasma TVs, optical rear-projection sub-TVs, and TVs, and flat panel and optical HDTVs. In addition, it is involved in the wholesale, import, export, and trade of optical components.
The company was founded in 2002 and is based in Hsinchu City, Taiwan.
Stock analysis
Young Optics Inc (3504) currently trades at 55.40 TWD, while our model-based Fair Value estimate is 30.97 TWD, 44% below the price, so the stock looks overvalued today.
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Valuation
Bull case: the Multiples group reads highest at a median of 35.12 TWD per share, and 0 of the 11 models we run sit above the 55.40 TWD price.
Bear case: the Asset-Based group reads lowest at 6.85 TWD, and 11 of the 11 models stay below the price. Data coverage for this calculation is medium.
Scenario range: 26.50 TWD (bear) to 35.63 TWD (bull), the price of 55.40 TWD sits above 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 69/100 (solid quality), in the Industrials sector.
Weak Growth: Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.
Young Optics Inc reported revenue of 2.7B TWD in FY2025 versus 4.6B TWD in FY2021, a compound −12.4%/yr. Reported net income was −9.4M TWD in FY2025.
Key figures
Market cap 6.3B TWD (≈ $192M) Micro · P/S ratio 2.83 · EPS (TTM) −0.0500 TWD · Net margin 0.2% · Return on equity 0.2% · Return on assets (EBIT) −2.2% (5-year average) · Operating margin −1.2% · Revenue (TTM) 2.9B TWD.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 19 out of 100 (low confidence).
What moves the price
The share trades about 41% below its 52-week high and 17% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Industrials peers we cover trades at −36% fair-value upside, at −44%, 3504 screens richer than that median.
Fair Value models
All 11 models by family
Quality Score breakdown
It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.
Revenue & earnings trend
Growth Forecast
Compare Young Optics Inc 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.Electrical Equipment & Parts · 564 stocks
Valuation Multiplesvs Electrical Equipment & Parts median · lower = cheaper
Strength profile in five axes (Snowflake)
VALUE 0: the price sits above our fair-value range.
Context: sector, industry, market
- Is the Information Technology sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Return on assets by industry
- Fair value gap by industry
- Piotroski F-Score screener with fair value
- 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 Electrical Equipment & Parts stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value | Compare |
|---|---|---|---|---|
| Contemporary Amperex Technology Co 300750 | ¥254.22 | ¥648.35 | +155% | vs 3504 |
| Sungrow Power Supply Co 300274 | ¥81.97 | ¥182.32 | +122% | vs 3504 |
| NARI Technology Co 600406 | ¥23.86 | ¥29.39 | +23% | vs 3504 |
| Vertiv Holdings VRT | $182.86 | $178.64 | −2% | vs 3504 |
| Prysmian S.p.A PRY | €101.00 | €64.29 | −36% | vs 3504 |
| Legrand SA LR | €129.65 | €82.49 | −36% | vs 3504 |
| ABB Ltd ABBN | CHF 66.98 | CHF 29.62 | −56% | vs 3504 |
| Samsung SDI Co 006400 | 468,000 KRW | 153,766 KRW | −67% | vs 3504 |
| Delta Electronics (Thailand) Public Company DELTA | 177.00 THB | 39.14 THB | −78% | vs 3504 |
| LG Energy Solution, Ltd 373220 | 337,500 KRW | 53,325 KRW | −84% | vs 3504 |
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