CastleNet Technology (ROCO:8059) EV-to-EBITDA: 17.59 (As of Sep. 10, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

ROCO:8059 CastleNet Technology Inc ROCO:8059
57 GF Score
Price NT$22.33
GF Value NT$943.12
Valuation Possible Value Trap
! 9 Warning Signs
View Full Analysis

What is CastleNet Technology EV-to-EBITDA?

CastleNet Technology ROCO:8059 57 EV-to-EBITDA is 17.59 as of Sep. 10, 2026. GuruFocus rates ROCO:8059 with a GF Score™ of 57/100 and a GF Value™ of NT$943.12 (Possible Value Trap). The stock has 9 warning signs investors should review. Among 1,905 Hardware companies, CastleNet Technology ranks worse than 66.35% on this metric.

EV-to-EBITDA is calculated as enterprise value divided by its EBITDA. As of today, CastleNet Technology's enterprise value is NT$2,670 Mil. CastleNet Technology's EBITDA for the trailing twelve months (TTM) ended in Jun. 2026 was NT$152 Mil. Therefore, CastleNet Technology's EV-to-EBITDA for today is 17.59.

The historical rank and industry rank for CastleNet Technology's EV-to-EBITDA or its related term are showing as below:

ROCO:8059' s EV-to-EBITDA Range Over the Past 10 Years
Min: -238.68   Med: -8   Max: 733.78
Current: 17.59

During the past 13 years, the highest EV-to-EBITDA of CastleNet Technology was 733.78. The lowest was -238.68. And the median was -8.00.

ROCO:8059's EV-to-EBITDA is ranked worse than
66.35% of 1905 companies
in the Hardware industry
Industry Median: 13.71 vs ROCO:8059: 17.59

EV-to-EBITDA is a valuation multiple used in finance and investment to measure the value of a company. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio to determine the fair market value of a company.

As of today (2026-09-10), CastleNet Technology's stock price is NT$22.32988. CastleNet Technology's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Jun. 2026 was NT$-1.767. Therefore, CastleNet Technology's PE Ratio (TTM) for today is At Loss.

The "classic" EV-to-EBITDA is much better in capturing debt and net cash than the PE Ratio (TTM).


CastleNet Technology  (ROCO:8059) EV-to-EBITDA Explanation

EV-to-EBITDA is a valuation multiple used in finance and investment to measure the value of a company. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.

CastleNet Technology's PE Ratio (TTM) for today is calculated as:

PE Ratio (TTM)=Share Price (Today)/Earnings per Share (Diluted) (TTM)
=22.32988/-1.767
=At Loss

CastleNet Technology's share price for today is NT$22.32988.
CastleNet Technology's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$-1.767.

* 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.

Study has found that the companies with the lowest EV-to-EBITDA outperforms companies measured as cheap by other ratios such as PE Ratio (TTM).

Please read Which price ratio outperforms the enterprise multiple?


CastleNet Technology EV-to-EBITDA Related Terms


CastleNet Technology EV-to-EBITDA Historical Data

* Premium members only.

The historical data trend for CastleNet Technology's EV-to-EBITDA 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.

CastleNet Technology EV-to-EBITDA Chart

CastleNet Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EV-to-EBITDA
Get a 7-Day Free Trial Premium Member Only Premium Member Only -15.51 52.43 104.80 -19.94 -15.95

CastleNet Technology Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
EV-to-EBITDA Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -13.71 -12.18 -15.95 -89.07 20.08

ROCO:8059 vs CSCO, MSI, LITE: EV-to-EBITDA Comparison

For the Communication Equipment subindustry, CastleNet Technology's EV-to-EBITDA, along with its competitors' market caps and EV-to-EBITDA 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.


CastleNet Technology EV-to-EBITDA vs Hardware Industry

For the Hardware industry and Technology sector, CastleNet Technology's EV-to-EBITDA distribution charts can be found below:

* The bar in red indicates where CastleNet Technology's EV-to-EBITDA falls into.


ROCO:8059
57GF Score
CastleNet Technology Inc ROCO:8059
EV-to-EBITDA is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CastleNet Technology EV-to-EBITDA Calculation

CastleNet Technology's EV-to-EBITDA for today is calculated as:

EV-to-EBITDA=Enterprise Value (Today)/EBITDA (TTM)
=2670.361/151.82
=17.59

CastleNet Technology's current Enterprise Value is NT$2,670 Mil.
CastleNet Technology's EBITDA for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$152 Mil.

* 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.

Frequently Asked Questions Learn more about EV-to-EBITDA →
What does a EV-to-EBITDA of 17.59 mean?
CastleNet Technology (ROCO:8059) has a EV-to-EBITDA of 17.59 as of Sep. 10, 2026. EV to EBITDA ratio is the company's enterprise value divided by earnings before interest, taxes, depreciation and amortization. View historical data on CastleNet Technology. According to the industry distribution chart, CastleNet Technology ranks #1264 out of 1905 companies in the Hardware industry, placing it in the top 66.4%.
Is CastleNet Technology's EV-to-EBITDA too high?
CastleNet Technology's current EV-to-EBITDA is 17.59. The Hardware industry median EV-to-EBITDA is 13.71. CastleNet Technology's value of 17.59 is 28.3% above this industry median. Based on the distribution chart, CastleNet Technology ranks #1264 out of 1905 companies in the Hardware industry, which is below the industry midpoint. Overall, CastleNet Technology has a GF Score™ of 57/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does CastleNet Technology's EV-to-EBITDA compare to CSCO and MSI?
According to the Hardware industry distribution chart, CastleNet Technology ranks #1264 out of 1905 companies for EV-to-EBITDA. This places CastleNet Technology in the lower half of its industry. The industry median EV-to-EBITDA is 13.71. CastleNet Technology's value of 17.59 is 28.3% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EV-to-EBITDA for a Hardware company?
The median EV-to-EBITDA among Hardware companies is 13.71, based on 1,905 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-EBITDA significantly above this median, while those in the bottom quartile fall well below. However, EV-to-EBITDA should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. CastleNet Technology's current EV-to-EBITDA of 17.59 is 28.3% 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 EV-to-EBITDA mean?
A high EV-to-EBITDA can signal that a stock is expensive relative to its fundamentals. EV to EBITDA ratio is the company's enterprise value divided by earnings before interest, taxes, depreciation and amortization. View historical data on CastleNet Technology. For the Hardware industry, the median EV-to-EBITDA is 13.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. CastleNet Technology's current EV-to-EBITDA is 17.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CastleNet Technology stock overvalued right now?
Based on GuruFocus' analysis, CastleNet Technology (ROCO:8059) is currently considered Possible Value Trap. The stock's GF Value™ is NT$943.12, compared to a current price of NT$22.33 — trading 97.6% below its estimated fair value. The current EV-to-EBITDA is 17.59 and 28.3% above the Hardware industry median of 13.71. CastleNet Technology's overall GF Score™ is 57/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EV-to-EBITDA calculated?
EV-to-EBITDA is calculated from a company's financial statements. For CastleNet Technology (ROCO:8059), the current EV-to-EBITDA is 17.59 as of Sep. 10, 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 CastleNet Technology (ROCO:8059) Overvalued in 2026?

Based on GuruFocus' analysis, CastleNet Technology stock appears to be undervalued. The current stock price of NT$22.33 is trading 97.6% below its estimated GF Value™ of NT$943.12. GuruFocus considers CastleNet Technology to be Possible Value Trap.

Key valuation signals for ROCO:8059:

  • EV-to-EBITDA: 17.59
  • GF Value™: NT$943.12 vs. price of NT$22.33 (97.6% below fair value)
  • GF Score™: 57/100 with 9 warning signs
  • Industry Position: 28.3% above the Hardware median (#1264 of 1905)

No single metric tells the full story. See the ROCO:8059 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


CastleNet Technology Business Description

Address No. 14, Beishen Road, Ln. 141, Sec. 3, Shenkeng District, New Taipei City, TWN, 222004
CastleNet Technology Inc is a manufacturer of network communication equipment in Taiwan. It is predominantly engaged in the manufacturing and selling of consumer electronics products such as broadband communications and digital home entertainment. It offers products like EMTA Gateway, Data Gateway, Data Modem, and WiFi Mesh System among others. Geographically, the company generates a majority of its revenue from America followed by Asia, Europe, and Oceania.
57GF Score

Get the complete analysis for ROCO:8059

EV-to-EBITDA is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$22.33
Price
NT$943.12
GF Value