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Amtech SystemsSTU:AS3 -1.50%56 EV-to-OCF is 20.95 as of Aug. 11, 2026, which is 156% above its 10-year median of 8.19. GuruFocus rates STU:AS3 with a GF Score™ of 56/100 and a GF Value™ of €3.82 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,030 Semiconductors companies, Amtech Systems ranks worse than 59.51% on this metric.
EV-to-OCF is calculated as enterprise value divided by its cash flow from operations. As of today, Amtech Systems's Enterprise Value is €172.19 Mil.
Amtech Systems's Cash Flow from Operations for the trailing twelve months (TTM) ended in Jun. 2026 was €8.22 Mil. Therefore, Amtech Systems's EV-to-OCF for today is 20.95.
The historical rank and industry rank for Amtech Systems's EV-to-OCF or its related term are showing as below:
STU:AS3'
s EV-to-OCF Range Over the Past 10 Years
Min: -363.72 Med: 8.19 Max: 605.23
Current: 20.76
During the past 13 years, the highest EV-to-OCF of Amtech Systems was 605.23. The lowest was -363.72. And the median was 8.19.
STU:AS3's EV-to-OCF is ranked worse than 59.51% of 1030
companies
in the Semiconductors industry
Industry Median: 13.865
vs STU:AS3: 20.76
EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
Amtech Systems's PE Ratio (TTM) for today is calculated as:
Amtech Systems's share price for today is €13.10.
Amtech Systems's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €0.233.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Enterprise Value is used because it is a more complete measure in reflecting how much an investor pays when buying a company. Cash Flow from Operations is an important financial metric because it represents the cash generated from operating activities at a company's disposal. Companies with a low EV-to-OCF ratio, combined with a strong balance sheet are generally considered as undervalued.
Amtech Systems EV-to-OCF Related Terms
Amtech Systems EV-to-OCF Historical Data
* Premium members only.
The historical data trend for Amtech Systems's EV-to-OCF can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Semiconductor Equipment & Materials subindustry, Amtech Systems's EV-to-OCF, along with its competitors' market caps and EV-to-OCF data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Amtech Systems EV-to-OCF vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Amtech Systems's EV-to-OCF distribution charts can be found below:
* The bar in red indicates where Amtech Systems's EV-to-OCF falls into.
Amtech Systems's current Enterprise Value is €172.19 Mil.
Amtech Systems's Cash Flow from Operations for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €8.22 Mil.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Amtech Systems (STU:AS3) has a EV-to-OCF of 20.95 as of Aug. 11, 2026. This is 156% above median its historical median of 8.19. According to the industry distribution chart, Amtech Systems ranks #613 out of 1030 companies in the Semiconductors industry, placing it in the top 59.5%.
Is Amtech Systems' EV-to-OCF too high?
Amtech Systems' current EV-to-OCF of 20.95 is 156% above median its 10-year median of 8.19. The Semiconductors industry median EV-to-OCF is 13.87. Amtech Systems' value of 20.95 is 51.1% above this industry median. Based on the distribution chart, Amtech Systems ranks #613 out of 1030 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Amtech Systems has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Amtech Systems' EV-to-OCF compare to ATOM and INTT?
According to the Semiconductors industry distribution chart, Amtech Systems ranks #613 out of 1030 companies for EV-to-OCF. This places Amtech Systems in the lower half of its industry. The industry median EV-to-OCF is 13.87. Amtech Systems' value of 20.95 is 51.1% above this benchmark. While the company's 10-year median is 8.19 vs. the industry median of 13.87, Amtech Systems has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EV-to-OCF for a Semiconductors company?
The median EV-to-OCF among Semiconductors companies is 13.87, based on 1,030 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-OCF significantly above this median, while those in the bottom quartile fall well below. However, EV-to-OCF should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Amtech Systems's current EV-to-OCF of 20.95 is 51.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high EV-to-OCF mean?
A high EV-to-OCF can signal that a stock is expensive relative to its fundamentals. For the Semiconductors industry, the median EV-to-OCF is 13.87 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Amtech Systems's current EV-to-OCF is 20.95, which is 156% above median its own 10-year median of 8.19. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Amtech Systems stock overvalued right now?
Based on GuruFocus' analysis, Amtech Systems (STU:AS3) is currently considered Significantly Overvalued. The stock's GF Value™ is €3.82, compared to a current price of €13.10 — trading 242.9% above its estimated fair value. The current EV-to-OCF is 20.95, which is 156% above median its 10-year median of 8.19 and 51.1% above the Semiconductors industry median of 13.87. Amtech Systems' overall GF Score™ is 56/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EV-to-OCF calculated?
EV-to-OCF is calculated from a company's financial statements. For Amtech Systems (STU:AS3), the current EV-to-OCF is 20.95 as of Aug. 11, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Amtech Systems (STU:AS3) Overvalued in 2026?
Based on GuruFocus' analysis, Amtech Systems stock appears to be overvalued.
The current stock price of €13.10 is trading 242.9% above its estimated GF Value™ of €3.82.
GuruFocus considers Amtech Systems to be Significantly Overvalued.
Key valuation signals for STU:AS3:
EV-to-OCF: 20.95 (156% above median its 10-year median of 8.19)
GF Value™: €3.82 vs. price of €13.10 (242.9% above fair value)
Industry Position: 51.1% above the Semiconductors median (#613 of 1030)
No single metric tells the full story. See the STU:AS3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Amtech Systems Inc provides equipment, consumables and services for semiconductor device packaging, wafer production and device fabrication. Its products are used to fabricate and package GPUs for AI applications, SiC and Si power devices, and other optical, analog and digital devices, and are sold to semiconductor packaging, electronic assembly and device fabrication companies. It operates through two segments: Thermal Processing Solutions, which includes conveyorized reflow equipment, high-temperature conveyorized furnaces and diffusion furnaces with maximum revenue; and Semiconductor Fabrication Solutions, which includes consumables, equipment and services for wafer polishing, dicing and cleaning. The majority of revenue is derived from the United States.
56GF Score
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