Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
AmbarellaMEX:AMBAN 67 Cyclically Adjusted PS Ratio is 9.72 as of Sep. 09, 2026, which is 24% above its 10-year median of 7.81. GuruFocus rates MEX:AMBAN with a GF Score™ of 67/100 and a GF Value™ of MXN1,421.93 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 730 Semiconductors companies, Ambarella ranks worse than 71.37% on this metric.
The historical rank and industry rank for Ambarella's Cyclically Adjusted PS Ratio or its related term are showing as below:
MEX:AMBAN'
s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 4.43 Med: 7.81 Max: 25.31
Current: 6.76
During the past years, Ambarella's highest Cyclically Adjusted PS Ratio was 25.31. The lowest was 4.43. And the median was 7.81.
MEX:AMBAN's Cyclically Adjusted PS Ratio is ranked worse than 71.37% of 730
companies
in the Semiconductors industry
Industry Median: 3.16
vs MEX:AMBAN: 6.76
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.
Ambarella's adjusted revenue per share data for the three months ended in Jul. 2026 was MXN42.565. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is MXN111.10 for the trailing ten years ended in Jul. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Ambarella (MEX:AMBAN) Cyclically Adjusted PS Ratio Explanation
Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.
Ambarella Cyclically Adjusted PS Ratio Related Terms
Ambarella Cyclically Adjusted PS Ratio Historical Data
* Premium members only.
The historical data trend for Ambarella's Cyclically Adjusted PS Ratio 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.
MEX:AMBAN vs UCTT, IPGP, VECO: Cyclically Adjusted PS Ratio Comparison
For the Semiconductor Equipment & Materials subindustry, Ambarella's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS Ratio 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.
Ambarella Cyclically Adjusted PS Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Ambarella's Cyclically Adjusted PS Ratio distribution charts can be found below:
* The bar in red indicates where Ambarella's Cyclically Adjusted PS Ratio falls into.
Ambarella Cyclically Adjusted PS Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.
Ambarella's Cyclically Adjusted PS Ratio for today is calculated as
* 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.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
What does a Cyclically Adjusted PS Ratio of 9.72 mean?
Ambarella (MEX:AMBAN) has a Cyclically Adjusted PS Ratio of 9.72 as of Sep. 09, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Ambarella and its competitors. This is 24% above median its historical median of 7.81. Over the past decade, Ambarella's Cyclically Adjusted PS Ratio has ranged from 4.43 to 25.31. According to the industry distribution chart, Ambarella ranks #521 out of 730 companies in the Semiconductors industry, placing it in the top 71.4%.
Is Ambarella's Cyclically Adjusted PS Ratio too high?
Ambarella's current Cyclically Adjusted PS Ratio of 9.72 is 24% above median its 10-year median of 7.81. Over the past 10 years, this metric has ranged from a low of 4.43 to a high of 25.31. The Semiconductors industry median Cyclically Adjusted PS Ratio is 3.16. Ambarella's value of 9.72 is 207.6% above this industry median. Based on the distribution chart, Ambarella ranks #521 out of 730 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Ambarella has a GF Score™ of 67/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ambarella's Cyclically Adjusted PS Ratio compare to UCTT and IPGP?
According to the Semiconductors industry distribution chart, Ambarella ranks #521 out of 730 companies for Cyclically Adjusted PS Ratio. This places Ambarella in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 3.16. Ambarella's value of 9.72 is 207.6% above this benchmark. Historically, Ambarella's own Cyclically Adjusted PS Ratio has ranged from 4.43 to 25.31 over the past decade. While the company's 10-year median is 7.81 vs. the industry median of 3.16, Ambarella 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 Cyclically Adjusted PS Ratio for a Semiconductors company?
The median Cyclically Adjusted PS Ratio among Semiconductors companies is 3.16, based on 730 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ambarella's current Cyclically Adjusted PS Ratio of 9.72 is 207.6% 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 Cyclically Adjusted PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Ambarella and its competitors. For the Semiconductors industry, the median Cyclically Adjusted PS Ratio is 3.16 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ambarella's current Cyclically Adjusted PS Ratio is 9.72, which is 24% above median its own 10-year median of 7.81. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ambarella stock overvalued right now?
Based on GuruFocus' analysis, Ambarella (MEX:AMBAN) is currently considered Modestly Undervalued. The stock's GF Value™ is MXN1,421.93, compared to a current price of MXN1,080.00 — trading 24% below its estimated fair value. The current Cyclically Adjusted PS Ratio is 9.72, which is 24% above median its 10-year median of 7.81 and 207.6% above the Semiconductors industry median of 3.16. Ambarella's overall GF Score™ is 67/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For Ambarella (MEX:AMBAN), the current Cyclically Adjusted PS Ratio is 9.72 as of Sep. 09, 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 Ambarella (MEX:AMBAN) Overvalued in 2026?
Based on GuruFocus' analysis, Ambarella stock appears to be undervalued.
The current stock price of MXN1,080.00 is trading 24% below its estimated GF Value™ of MXN1,421.93.
GuruFocus considers Ambarella to be Modestly Undervalued.
Key valuation signals for MEX:AMBAN:
Cyclically Adjusted PS Ratio: 9.72 (24% above median its 10-year median of 7.81)
GF Value™: MXN1,421.93 vs. price of MXN1,080.00 (24% below fair value)
Industry Position: 207.6% above the Semiconductors median (#521 of 730)
No single metric tells the full story. See the MEX:AMBAN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ambarella Inc is a developer of low-power system-on-a-chip, or SoC, semiconductors and software for edge and physical artificial intelligence (AI) applications and intelligent automation. Its products are used in a wide variety of human viewing, computer vision for edge and physical AI applications, including a variety of video security cameras, automotive camera systems, fixed robots, autonomous mobile robots (AMRs), industrial applications, intelligent transportation systems, and consumer devices, such as action, drone and 360 degree cameras. The company operates as a single operating and reportable segment and derives substantially all of its revenue from development and sales of low-power AI-based processing and video and image processing SoC solutions.
67GF Score
Get the complete analysis for MEX:AMBAN
Cyclically Adjusted PS Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
MEX:AMBAN has been successfully added to your 
