SIA Engineering CoSEGSF 86 Cyclically Adjusted PS Ratio is 3.37 as of Jul. 06, 2026, which is 41% above its 10-year median of 2.39. GuruFocus rates SEGSF with a GF Score™ of 86/100 and a GF Value™ of $2.75 (Fairly Valued). The stock has 6 warning signs investors should review. Among 752 Transportation companies, SIA Engineering Co ranks worse than 85.51% on this metric.
The historical rank and industry rank for SIA Engineering Co's Cyclically Adjusted PS Ratio or its related term are showing as below:
SEGSF'
s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 1.48 Med: 2.39 Max: 3.95
Current: 3.4
During the past 13 years, SIA Engineering Co's highest Cyclically Adjusted PS Ratio was 3.95. The lowest was 1.48. And the median was 2.39.
SEGSF's Cyclically Adjusted PS Ratio is ranked worse than 85.51% of 752
companies
in the Transportation industry
Industry Median: 0.91
vs SEGSF: 3.40
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.
SIA Engineering Co's adjusted revenue per share data of for the fiscal year that ended in Mar26 was $0.989. 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 $0.80 for the trailing ten years ended in Mar26.
Shiller PE for Stocks: The True Measure of Stock Valuation
SIA Engineering Co (OTCPK:SEGSF) 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.
SIA Engineering Co Cyclically Adjusted PS Ratio Related Terms
SIA Engineering Co Cyclically Adjusted PS Ratio Historical Data
* Premium members only.
The historical data trend for SIA Engineering Co'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.
SIA Engineering Co Cyclically Adjusted PS Ratio Chart
SEGSF vs JOBY, CAAP: Cyclically Adjusted PS Ratio Comparison
For the Airports & Air Services subindustry, SIA Engineering Co'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.
SIA Engineering Co Cyclically Adjusted PS Ratio vs Transportation Industry
For the Transportation industry and Industrials sector, SIA Engineering Co's Cyclically Adjusted PS Ratio distribution charts can be found below:
* The bar in red indicates where SIA Engineering Co's Cyclically Adjusted PS Ratio falls into.
SIA Engineering Co 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.
SIA Engineering Co'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 3.37 mean?
SIA Engineering Co (SEGSF) has a Cyclically Adjusted PS Ratio of 3.37 as of Jul. 06, 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 SIA Engineering Co and its competitors. This is 41% above median its historical median of 2.39. Over the past decade, SIA Engineering Co's Cyclically Adjusted PS Ratio has ranged from 1.48 to 3.95. According to the industry distribution chart, SIA Engineering Co ranks #643 out of 752 companies in the Transportation industry, placing it in the top 85.5%.
Is SIA Engineering Co's Cyclically Adjusted PS Ratio too high?
SIA Engineering Co's current Cyclically Adjusted PS Ratio of 3.37 is 41% above median its 10-year median of 2.39. Over the past 10 years, this metric has ranged from a low of 1.48 to a high of 3.95. The Transportation industry median Cyclically Adjusted PS Ratio is 0.91. SIA Engineering Co's value of 3.37 is 270.3% above this industry median. Based on the distribution chart, SIA Engineering Co ranks #643 out of 752 companies in the Transportation industry, which is in the bottom quartile relative to peers. Overall, SIA Engineering Co has a GF Score™ of 86/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does SIA Engineering Co's Cyclically Adjusted PS Ratio compare to JOBY and CAAP?
According to the Transportation industry distribution chart, SIA Engineering Co ranks #643 out of 752 companies for Cyclically Adjusted PS Ratio. This places SIA Engineering Co in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 0.91. SIA Engineering Co's value of 3.37 is 270.3% above this benchmark. Historically, SIA Engineering Co's own Cyclically Adjusted PS Ratio has ranged from 1.48 to 3.95 over the past decade. While the company's 10-year median is 2.39 vs. the industry median of 0.91, SIA Engineering Co 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 Transportation company?
The median Cyclically Adjusted PS Ratio among Transportation companies is 0.91, based on 752 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. SIA Engineering Co's current Cyclically Adjusted PS Ratio of 3.37 is 270.3% 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 SIA Engineering Co and its competitors. For the Transportation industry, the median Cyclically Adjusted PS Ratio is 0.91 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SIA Engineering Co's current Cyclically Adjusted PS Ratio is 3.37, which is 41% above median its own 10-year median of 2.39. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SIA Engineering Co stock overvalued right now?
Based on GuruFocus' analysis, SIA Engineering Co (SEGSF) is currently considered Fairly Valued. The stock's GF Value™ is $2.75, compared to a current price of $2.69 — trading 2% below its estimated fair value. The current Cyclically Adjusted PS Ratio is 3.37, which is 41% above median its 10-year median of 2.39 and 270.3% above the Transportation industry median of 0.91. SIA Engineering Co's overall GF Score™ is 86/100 with 6 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 SIA Engineering Co (SEGSF), the current Cyclically Adjusted PS Ratio is 3.37 as of Jul. 06, 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 SIA Engineering Co (SEGSF) Overvalued in 2026?
Based on GuruFocus' analysis, SIA Engineering Co stock appears to be undervalued.
The current stock price of $2.69 is trading 2% below its estimated GF Value™ of $2.75.
GuruFocus considers SIA Engineering Co to be Fairly Valued.
Key valuation signals for SEGSF:
Cyclically Adjusted PS Ratio: 3.37 (41% above median its 10-year median of 2.39)
GF Value™: $2.75 vs. price of $2.69 (2% below fair value)
Industry Position: 270.3% above the Transportation median (#643 of 752)
No single metric tells the full story. See the SEGSF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
SIA Engineering Co Ltd is engaged in providing airline services. The activities of the company include provision of airframe maintenance, component overhaul services and inventory technical management, the provision of line maintenance and technical ground handling services and investment holdings. The company is organized into two segments: airframe/line maintenance and engine/component. The airframe and line maintenance segment provides airframe maintenance, line maintenance, and inventory technical management; and The engine and component segment provides component overhaul and engine repair and overhaul services. Geographically, the company derives its maximum revenue from East Asia region followed by Europe, West Asia and Africa, Americas, and South West Pacific.
86GF Score
Get the complete analysis for SEGSF
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
SEGSF has been successfully added to your 
