Soitec SA (SOI) fair value: what the stock is really worth
As of Nov 9, 2026: fair value (intrinsic value) of Soitec SA stock €88.08, price €99.88, that is 11.8% below the price, quality 48 out of 100. Rating: overvalued. Calculated from audited financials with 10 of our 26 valuation models and 37 quality factors, updated daily.
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Soitec SA
SOI · PAOur calculation puts a fair price 12% 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 €22.95 – €241.20 · fair‑value band €67.04 – €114.62 · the €99.88 price screens above the €88.08 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
Soitec SA develops and manufactures semiconductor materials in Asia, Europe, and the United States.
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The company offers CONNECT Radio Frequency Silicon-on-Insulator for smartphone front-end modules; CONNECT FD SOI for engineered substrates; CONNECT Piezoelectric-on-Insulator RF filters for smartphones; and CONNECT RF gallium nitride which increases the frequency system efficiency and power density of next generation sub 6GHz and mmWave-band cellular 5G infrastructures and mobile devices.
It also provides Auto Power-SOI products for the automotive and industrial markets; Auto Smartsic for cost optimization of electric vehicles and industrial applications; and Photonics SOI that integrates photonic components on a silicon-on-insulator (SOI) substrate to enhance optical communication capabilities; as well as AUTO FD-SOI for automotive radar and processors.
In addition, the company offers Imager-SOI, a compact solution for high-resolution 3D images and small form factor; PD -SOI offers complex computation capabilities and functionalities in cloud computing and network equipment; FD-SOI technology which provides the optimal balance between digital performance, mixed signal/RF compatibility, and power consumption and cost; and MEMS-SOI, an insulating oxide layer, and a supporting handle layer.
Its products are used to manufacture smartphones, computers, servers, industrial and medical equipment, electric and autonomous vehicles, connected objects, robots or automation systems. Soitec SA was incorporated in 1992 and is headquartered in Bernin, France.
Stock analysis
Soitec SA (SOI) currently trades at €99.88, while our model-based Fair Value estimate is €88.08, 12% below the price, so the stock looks overvalued today.
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Valuation
Bull case: the DCF Models group reads highest at a median of €44.04 per share, and 0 of the 10 models we run sit above the €99.88 price.
Bear case: the Multiples group reads lowest at €39.98, and 10 of the 10 models stay below the price. Data coverage for this calculation is low.
Scenario range: €67.04 (bear) to €114.62 (bull), the price of €99.88 sits inside 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 48/100 (below-average quality), in the Technology sector.
Mixed Growth: Spin-off in 2016: revenue and profit before it include the divested business. Growth is measured afresh from 2016.
Soitec SA reported revenue of €592M in FY2026 versus €863M in FY2022, a compound −9.0%/yr. Reported net income was −€220M in FY2026.
Key figures
Market cap €4.6B Mid · P/S ratio 7.69 · EPS (TTM) €−6.06 · Net margin −37.2% · Return on equity −15.2% · Return on assets (EBIT) 6.2% (5-year average) · Operating margin −10.8% · Revenue (TTM) €592M.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 15 out of 100 (low confidence).
What moves the price
The share trades about 48% below its 52-week high and 335% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Technology peers we cover trades at −14% fair-value upside, at −12%, SOI screens cheaper than that median.
Fair Value models
All 10 models by family
The fair value above starts from this blend and is adjusted for a cyclical trough year.
Quality Score breakdown
It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.
Revenue & earnings trend
Growth Forecast
SOI screens overvalued: fair value 12% below the price. Compare with ASML Holding →
Recent news
- Soitec - Information regarding the total number of voting rights and shares forming the share capital
- Soitec wins UBS upgrade as AI transceiver demand lifts growth prospects
- Soitec (ENXTPA:SOI) Stock Looks Stretched After AI Spending Concerns
Compare Soitec SA 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.Semiconductor Equipment & Materials · 235 stocks
Valuation Multiplesvs Semiconductor Equipment & Materials median · lower = cheaper
Strength profile in five axes (Snowflake)
Context: sector, industry, market
- Is the Information Technology sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Dividend yield by industry
- EV/EBITDA by industry
- Piotroski F-Score screener with fair value
- Undervalued stocks: French Stocks
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Semiconductor Equipment & Materials stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value | Compare |
|---|---|---|---|---|
| Lam Research Corporation LRCX | $221.31 | $243.44 | +10% | vs SOI |
| Hon. Precision, Inc 7769 | 4,040 TWD | 4,444 TWD | +10% | vs SOI |
| ASML Holding ASML | €1,344 | €1,345 | +0% | vs SOI |
| Applied Materials, Inc AMAT | $370.55 | $365.99 | −1% | vs SOI |
| KLA Corporation KLAC | $151.38 | $129.49 | −14% | vs SOI |
| Entegris, Inc ENTG | $140.06 | $91.54 | −35% | vs SOI |
| Qnity Electronics, Inc Q | $125.09 | $70.54 | −44% | vs SOI |
| Advanced Micro-Fabrication Equipment Inc 688012 | ¥248.00 | ¥123.44 | −50% | vs SOI |
| Teradyne, Inc TER | $246.00 | $66.14 | −73% | vs SOI |
| Hangzhou Changchuan Technology Co 300604 | ¥177.68 | ¥45.22 | −75% | vs SOI |
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Key figures of Soitec SA
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