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East Tender Optoelectronics CorporationTPEX:6588 Stock Report

Market Cap NT$5.0b
Share Price
NT$143.00
My Fair Value
n/a
1Y400.0%
7D1.8%
Portfolio Value
​
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East Tender Optoelectronics Corporation

TPEX:6588 Stock Report

Market Cap: NT$5.0b

East Tender Optoelectronics (6588) Stock Overview

Manufactures optical filters and components for optics, photonics, and optical communication in Taiwan, Mainland China, Slovakia, Hong Kong, South Korea, and internationally. More details

6588 fundamental analysis
Snowflake Score
Valuation0/6
Future Growth0/6
Past Performance0/6
Financial Health3/6
Dividends0/6

Risk Analysis

Earnings have declined by 61.8% per year over past 5 years

Highly volatile share price over the past 3 months compared to the TW market


6588 Community Fair Values

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East Tender Optoelectronics Corporation Competitors

Price History & Performance

Summary of share price highs, lows and changes for East Tender Optoelectronics
Historical stock prices
Current Share PriceNT$143.00
52 Week HighNT$166.50
52 Week LowNT$25.90
Beta1.07
1 Month Change10.85%
3 Month Change104.29%
1 Year Change400.00%
3 Year Change368.85%
5 Year Change180.39%
Change since IPO208.31%

Recent News & Updates

Recent updates

Analysis Article • Apr 15

Calculating The Fair Value Of East Tender Optoelectronics Corporation (GTSM:6588)

Does the April share price for East Tender Optoelectronics Corporation ( GTSM:6588 ) reflect what it's really worth...
Analysis Article • Mar 31

East Tender Optoelectronics (GTSM:6588) Could Easily Take On More Debt

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article • Mar 11

Has East Tender Optoelectronics (GTSM:6588) Got What It Takes To Become A Multi-Bagger?

Finding a business that has the potential to grow substantially is not easy, but it is possible if we look at a few key...
Analysis Article • Feb 16

East Tender Optoelectronics Corporation (GTSM:6588) Stock's On A Decline: Are Poor Fundamentals The Cause?

It is hard to get excited after looking at East Tender Optoelectronics' (GTSM:6588) recent performance, when its stock...
Analysis Article • Jan 29

East Tender Optoelectronics' (GTSM:6588) Stock Price Has Reduced 42% In The Past Three Years

As an investor its worth striving to ensure your overall portfolio beats the market average. But if you try your hand...
Analysis Article • Jan 13

Is East Tender Optoelectronics Corporation (GTSM:6588) A Smart Choice For Dividend Investors?

Is East Tender Optoelectronics Corporation ( GTSM:6588 ) a good dividend stock? How can we tell? Dividend paying...
Analysis Article • Dec 29

We Think East Tender Optoelectronics (GTSM:6588) Can Manage Its Debt With Ease

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article • Dec 10

We're Watching These Trends At East Tender Optoelectronics (GTSM:6588)

There are a few key trends to look for if we want to identify the next multi-bagger. In a perfect world, we'd like to...
Analysis Article • Nov 25

Should You Use East Tender Optoelectronics's (GTSM:6588) Statutory Earnings To Analyse It?

Broadly speaking, profitable businesses are less risky than unprofitable ones. Having said that, sometimes statutory...

Shareholder Returns

6588TW ElectronicTW Market
7D1.8%4.6%6.7%
1Y400.0%187.5%98.2%

Return vs Industry: 6588 exceeded the TW Electronic industry which returned 196.6% over the past year.

Return vs Market: 6588 exceeded the TW Market which returned 99.7% over the past year.

Price Volatility

Is 6588's price volatile compared to industry and market?
6588 volatility
6588 Average Weekly Movement15.3%
Electronic Industry Average Movement8.1%
Market Average Movement6.0%
10% most volatile stocks in TW Market12.2%
10% least volatile stocks in TW Market2.5%

Stable Share Price: 6588's share price has been volatile over the past 3 months compared to the TW market.

Volatility Over Time: 6588's weekly volatility has increased from 10% to 15% over the past year.

About the Company

FoundedEmployeesCEOWebsite
1989n/an/awww.east-tender.com

East Tender Optoelectronics Corporation manufactures optical filters and components for optics, photonics, and optical communication in Taiwan, Mainland China, Slovakia, Hong Kong, South Korea, and internationally. It offers LIDAR, LWDM, WDM, bio-photonics, band separator, edge, MWDM, FWDM, DWDM, TAP, transmission attenuation plates, triplexer, CWDM, and dual band pass filters, AR and mirror coating, PBS/PBC, prisms, and optical blocks. Its products are used in cloud data centers, optical communication active and passive components, and customized filters.

East Tender Optoelectronics Corporation Fundamentals Summary

How do East Tender Optoelectronics's earnings and revenue compare to its market cap?
6588 fundamental statistics
Market capNT$4.96b
Earnings (TTM)-NT$61.31m
Revenue (TTM)NT$173.20m
28.6x
P/S Ratio
-80.9x
P/E Ratio

Is 6588 overvalued?

See Fair Value and valuation analysis

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
6588 income statement (TTM)
RevenueNT$173.20m
Cost of RevenueNT$162.96m
Gross ProfitNT$10.25m
Other ExpensesNT$71.56m
Earnings-NT$61.31m

Last Reported Earnings

Dec 31, 2025

Next Earnings Date

n/a

Earnings per share (EPS)-1.77
Gross Margin5.92%
Net Profit Margin-35.40%
Debt/Equity Ratio24.7%

How did 6588 perform over the long term?

See historical performance and comparison

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/09 19:22
End of Day Share Price 2026/05/08 00:00
Earnings2025/12/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

East Tender Optoelectronics Corporation is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.