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Formosa Electronic Industries Inc (8171) Fair Value & Analysis

Technology · TW · Market cap 2.6B TWD

Price21.45 TWD
Fair Value4.86 TWD
Upside-77.3%
Quality80/100
Evidence: Low Range 4.41 TWD – 5.55 TWD

Fair value as of: Jun 25, 2026

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Analysis

Formosa Electronic Industries Inc (8171) currently trades at 21.45 TWD, while our model-based Fair Value estimate is 4.86 TWD — implying the stock looks roughly 77.3% overvalued today. We read business quality at 80/100 (high quality), in the Technology sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium — the entry price still matters most (evidence: low).

About the company

Formosa Electronic Industries Inc. manufactures and sells single-string battery modules, mobile power supplies, wireless charging devices, green energy battery modules, and distributed energy storage systems. The company provides renewable energy sites, system integration, engineering construction, and import and export of related products. It also offers energy storage systems, energy storage equipment, battery modules, cells, and other products. In addition, the company offers industrial and commercial energy storage, home energy storage, AGV battery pack, BBU battery pack, ups battery pack, power battery, and other batteries. The company was founded in 1983 and is based in Taipei Hsien, Taiwan.

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Frequently asked questions

Is Formosa Electronic Industries Inc (8171) undervalued?
As of Jun 25, 2026, our model estimates a fair value of 4.86 TWD versus a price of 21.45 TWD — about −77% (overvalued). Model-based estimate, not financial advice.
What is the fair value of 8171?
Our 21-model fair value for Formosa Electronic Industries Inc is 4.86 TWD (as of Jun 25, 2026), built from audited fundamentals. The current price is 21.45 TWD.
What is the quality score of 8171?
Formosa Electronic Industries Inc has a Quality Score of 80/100, measuring profitability, growth and balance-sheet strength from non-valuation factors.

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data — nothing guessed.

Educational research only · not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.