Aethertek Technology Co (ROCO:3219) Net Interest Margin (Bank Only) %

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:3219 Aethertek Technology Co Ltd ROCO:3219
75 GF Score
Price NT$72.30
GF Value NT$70.08
Valuation Fairly Valued
! 1 Warning Sign
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What is Aethertek Technology Co Net Interest Margin (Bank Only) %?

Net Interest Margin (Bank Only) % only applies to banks.

ROCO:3219
75GF Score
Aethertek Technology Co Ltd ROCO:3219
Net Interest Margin (Bank Only) % is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Aethertek Technology Co (ROCO:3219) Overvalued in 2026?

Based on GuruFocus' analysis, Aethertek Technology Co stock appears to be overvalued. The current stock price of NT$72.30 is trading 3.2% above its estimated GF Value™ of NT$70.08. GuruFocus considers Aethertek Technology Co to be Fairly Valued.

Key valuation signals for ROCO:3219:

  • Net Interest Margin (Bank Only) %:
  • GF Value™: NT$70.08 vs. price of NT$72.30 (3.2% above fair value)
  • GF Score™: 75/100 with 1 warning sign

No single metric tells the full story. See the ROCO:3219 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Aethertek Technology Co Business Description

Address Ruiguang Road, 9th Floor, No. 607, Neihu District, Taipei, TWN, 114
Aethertek Technology Co Ltd is a Taiwan-based company mainly engaged in the design, manufacturing, and sale of automation machinery and related equipment. Its product portfolio includes the T800 Functional Tester, T1000 Board-Level Tester, passive antennas, RF switches, shield boxes, and micro-probing equipment for microscale diagnostics, among others. In addition to its core products, the company provides solutions for 5G communication and offers test and measurement devices across various industries. Aethertek also offers design services encompassing software, hardware, and antenna development. Geographically, it derives maximum revenue from China, followed by Taiwan, India, and other regions.
75GF Score

Get the complete analysis for ROCO:3219

Net Interest Margin (Bank Only) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$72.30
Price
NT$70.08
GF Value