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Amtech SystemsFRA:AS3 -7.94%56 3-Year Book Growth Rate is -19.10% as of Jun. 2026. GuruFocus rates FRA: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 986 Semiconductors companies, Amtech Systems ranks worse than 93% on this metric.
During the past 12 months, Amtech Systems's average Book Value per Share Growth Rate was 82.80% per year.
During the past 3 years, the average Book Value per Share Growth Rate was -19.10% per year.
During the past 5 years, the average Book Value per Share Growth Rate was -6.80% per year.
During the past 10 years, the average Book Value per Share Growth Rate was -1.20% per year.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
During the past 13 years, the highest 3-Year average Book Value per Share Growth Rate of Amtech Systems was 25.30% per year. The lowest was -23.10% per year. And the median was 1.15% per year.
Amtech Systems (FRA:AS3) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
Amtech Systems 3-Year Book Growth Rate Related Terms
FRA:AS3 vs ATOM, INTT, TRT: 3-Year Book Growth Rate Comparison
For the Semiconductor Equipment & Materials subindustry, Amtech Systems's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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 3-Year Book Growth Rate vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Amtech Systems's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Amtech Systems's 3-Year Book Growth Rate falls into.
Amtech Systems 3-Year Book Growth Rate Calculation
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of -19.10% mean?
Amtech Systems (FRA:AS3) has a 3-Year Book Growth Rate of -19.10% as of Jun. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Amtech Systems and its competitors. According to the industry distribution chart, Amtech Systems ranks #917 out of 986 companies in the Semiconductors industry, placing it in the top 93%.
Is Amtech Systems' 3-Year Book Growth Rate too high?
Amtech Systems' current 3-Year Book Growth Rate is -19.10%. Based on the distribution chart, Amtech Systems ranks #917 out of 986 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. 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' 3-Year Book Growth Rate compare to ATOM and INTT?
According to the Semiconductors industry distribution chart, Amtech Systems ranks #917 out of 986 companies for 3-Year Book Growth Rate. This places Amtech Systems in the lower half of its industry. The industry median 3-Year Book Growth Rate is 4.55. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Book Growth Rate for a Semiconductors company?
The median 3-Year Book Growth Rate among Semiconductors companies is 4.55, based on 986 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Amtech Systems and its competitors. For the Semiconductors industry, the median 3-Year Book Growth Rate is 4.55 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Amtech Systems's current 3-Year Book Growth Rate is -19.10%. 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 (FRA:AS3) is currently considered Significantly Overvalued. The stock's GF Value™ is €3.82, compared to a current price of €11.60 — trading 203.7% above its estimated fair value. The current 3-Year Book Growth Rate is -19.10%. 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 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For Amtech Systems (FRA:AS3), the current 3-Year Book Growth Rate is -19.10% as of Jun. 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 (FRA:AS3) Overvalued in 2026?
Based on GuruFocus' analysis, Amtech Systems stock appears to be overvalued.
The current stock price of €11.60 is trading 203.7% above its estimated GF Value™ of €3.82.
GuruFocus considers Amtech Systems to be Significantly Overvalued.
Key valuation signals for FRA:AS3:
3-Year Book Growth Rate: -19.10%
GF Value™: €3.82 vs. price of €11.60 (203.7% above fair value)
No single metric tells the full story. See the FRA: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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