Jian Sin Industrial Co's quarterly market cap
declined
from Jun. 2025 (NT$981.6 Mil) to Sep. 2025 (NT$947.5 Mil) and
declined
from Sep. 2025 (NT$947.5 Mil) to Dec. 2025 (NT$888.5 Mil).
Jian Sin Industrial Co's annual market cap
declined
from Dec. 2023 (NT$2,114.9 Mil) to Dec. 2024 (NT$1,120.7 Mil) and
declined
from Dec. 2024 (NT$1,120.7 Mil) to Dec. 2025 (NT$888.5 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Jian Sin Industrial Co's Enterprise Value for Today is NT$2,190.8 Mil.
Jian Sin Industrial Co (ROCO:4502) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
* 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 Metal Fabrication subindustry, Jian Sin Industrial Co's Market Cap, along with its competitors' market caps and Market Cap 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.
Jian Sin Industrial Co Market Cap vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Jian Sin Industrial Co's Market Cap distribution charts can be found below:
* The bar in red indicates where Jian Sin Industrial Co's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Jian Sin Industrial Co's Market Cap for the fiscal year that ended in Dec. 2025 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.
Jian Sin Industrial Co (ROCO:4502) has a Market Cap of NT$873.6 Mil as of Jul. 11, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Jian Sin Industrial Co and its competitors. According to the industry distribution chart, Jian Sin Industrial Co ranks #2510 out of 3093 companies in the Industrial Products industry, placing it in the top 81.2%.
Is Jian Sin Industrial Co's Market Cap too high?
Jian Sin Industrial Co's current Market Cap is NT$873.6 Mil. Based on the distribution chart, Jian Sin Industrial Co ranks #2510 out of 3093 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Jian Sin Industrial Co has a GF Score™ of 54/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Jian Sin Industrial Co's Market Cap compare to CRS and ATI?
According to the Industrial Products industry distribution chart, Jian Sin Industrial Co ranks #2510 out of 3093 companies for Market Cap. This places Jian Sin Industrial Co in the lower half of its industry. The industry median Market Cap is 276.02. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Industrial Products company?
The median Market Cap among Industrial Products companies is 276.02, based on 3,093 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Jian Sin Industrial Co and its competitors. For the Industrial Products industry, the median Market Cap is 276.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jian Sin Industrial Co's current Market Cap is NT$873.6 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jian Sin Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Jian Sin Industrial Co (ROCO:4502) is currently considered Fairly Valued. The stock's GF Value™ is NT$15.43, compared to a current price of NT$15.75 — trading 2.1% above its estimated fair value. The current Market Cap is NT$873.6 Mil. Jian Sin Industrial Co's overall GF Score™ is 54/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Jian Sin Industrial Co (ROCO:4502), the current Market Cap is NT$873.6 Mil as of Jul. 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 Jian Sin Industrial Co (ROCO:4502) Overvalued in 2026?
Based on GuruFocus' analysis, Jian Sin Industrial Co stock appears to be overvalued.
The current stock price of NT$15.75 is trading 2.1% above its estimated GF Value™ of NT$15.43.
GuruFocus considers Jian Sin Industrial Co to be Fairly Valued.
Key valuation signals for ROCO:4502:
Market Cap: NT$873.6 Mil
GF Value™: NT$15.43 vs. price of NT$15.75 (2.1% above fair value)
No single metric tells the full story. See the ROCO:4502 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Jian Sin Industrial Co Ltd manufactures and trades steel, aluminum rings, laboratories, and aluminum alloy wheels. The company markets its products under the Rosta brand name. It export and sales automotive steering systems, steel sheet.
54GF Score
Get the complete analysis for ROCO:4502
Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:4502 has been successfully added to your 
