SIA Engineering CoSEGSF 85 PB Ratio is 2.20 as of Jul. 02, 2026, which is 26% above its 10-year median of 1.75. GuruFocus rates SEGSF with a GF Score™ of 85/100 and a GF Value™ of $2.55. The stock has 6 warning signs investors should review. Among 962 Transportation companies, SIA Engineering Co ranks worse than 73.6% on this metric.
SIA Engineering Co Ltd stock PB Ratio (=2.22) is close to 5-year high of 2.42.
The historical rank and industry rank for SIA Engineering Co's PB Ratio or its related term are showing as below:
SEGSF'
s PB Ratio Range Over the Past 10 Years
Min: 1.09 Med: 1.75 Max: 3.05
Current: 2.34
During the past 13 years, SIA Engineering Co's highest PB Ratio was 3.05. The lowest was 1.09. And the median was 1.75.
SEGSF's PB Ratio is ranked worse than 73.6% of 962
companies
in the Transportation industry
Industry Median: 1.25
vs SEGSF: 2.34
During the past 12 months, SIA Engineering Co's average Book Value Per Share Growth Rate was 1.90% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 1.90% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 2.60% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 1.70% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of SIA Engineering Co was 23.80% per year. The lowest was 0.10% per year. And the median was 2.40% per year.
Back to Basics: PB Ratio
SIA Engineering Co (OTCPK:SEGSF) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
SIA Engineering Co PB Ratio Related Terms
SIA Engineering Co PB Ratio Historical Data
* Premium members only.
The historical data trend for SIA Engineering Co's PB 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.
For the Airports & Air Services subindustry, SIA Engineering Co's PB Ratio, along with its competitors' market caps and PB 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 PB Ratio vs Transportation Industry
For the Transportation industry and Industrials sector, SIA Engineering Co's PB Ratio distribution charts can be found below:
* The bar in red indicates where SIA Engineering Co's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
SIA Engineering Co (SEGSF) has a PB Ratio of 2.20 as of Jul. 02, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on SIA Engineering Co and its competitors. This is 26% above median its historical median of 1.75. Over the past decade, SIA Engineering Co's PB Ratio has ranged from 1.09 to 3.05. According to the industry distribution chart, SIA Engineering Co ranks #708 out of 962 companies in the Transportation industry, placing it in the top 73.6%.
Is SIA Engineering Co's PB Ratio too high?
SIA Engineering Co's current PB Ratio of 2.20 is 26% above median its 10-year median of 1.75. Over the past 10 years, this metric has ranged from a low of 1.09 to a high of 3.05. The Transportation industry median PB Ratio is 1.25. SIA Engineering Co's value of 2.20 is 76% above this industry median. Based on the distribution chart, SIA Engineering Co ranks #708 out of 962 companies in the Transportation industry, which is below the industry midpoint. Overall, SIA Engineering Co has a GF Score™ of 85/100, reflecting its overall financial health beyond just this single metric.
How does SIA Engineering Co's PB Ratio compare to JOBY and CAAP?
According to the Transportation industry distribution chart, SIA Engineering Co ranks #708 out of 962 companies for PB Ratio. This places SIA Engineering Co in the lower half of its industry. The industry median PB Ratio is 1.25. SIA Engineering Co's value of 2.20 is 76% above this benchmark. Historically, SIA Engineering Co's own PB Ratio has ranged from 1.09 to 3.05 over the past decade. While the company's 10-year median is 1.75 vs. the industry median of 1.25, 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 PB Ratio for a Transportation company?
The median PB Ratio among Transportation companies is 1.25, based on 962 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. SIA Engineering Co's current PB Ratio of 2.20 is 76% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on SIA Engineering Co and its competitors. For the Transportation industry, the median PB Ratio is 1.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SIA Engineering Co's current PB Ratio is 2.20, which is 26% above median its own 10-year median of 1.75. 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?
SIA Engineering Co (SEGSF) has a current PB Ratio of 2.20. The stock's GF Value™ is $2.55, compared to a current price of $2.69 — trading 5.7% above its estimated fair value. The current PB Ratio is 2.20, which is 26% above median its 10-year median of 1.75 and 76% above the Transportation industry median of 1.25. SIA Engineering Co's overall GF Score™ is 85/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For SIA Engineering Co (SEGSF), the current PB Ratio is 2.20 as of Jul. 02, 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 overvalued.
The current stock price of $2.69 is trading 5.7% above its estimated GF Value™ of $2.55.
Key valuation signals for SEGSF:
PB Ratio: 2.20 (26% above median its 10-year median of 1.75)
GF Value™: $2.55 vs. price of $2.69 (5.7% above fair value)
Industry Position: 76% above the Transportation median (#708 of 962)
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.
85GF Score
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