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6988.T

Nitto Denko Corp.

¥13500 February 07, 2026
Nitto Denko Corp. 6988.T BUFFETT / MUNGER / KLARMAN SUMMARY
1 SNAPSHOT
Price¥13500
2 BUSINESS

Nitto Denko holds 40%+ market share in OLED polarizer films, serving Samsung, LG, and Apple. Customer lock-in comes from lengthy qualification processes for precision optical materials. B+ quality with ~12% ROE. The narrow moat is driven by technology specialization and switching costs. Currently trading above accumulate at ¥13,500 (+13% gap). Display technology evolution is the key risk. Wait for ¥12,000 accumulate or ¥10,000 strong buy.

3 MOAT NARROW

40%+ global market share in OLED polarizer films. Precision optical films supplier to Samsung, LG, and Apple with significant customer lock-in from qualification processes.

4 MANAGEMENT
CEO: Yosuke Miki

Assessment pending full analysis

5 ECONOMICS
12% ROE
7 MUNGER INVERSION
Kill Event Severity P() E[Loss]
Display technology shifts could reduce demand for current optical film products HIGH - -
8 KLARMAN LENS
Downside Case

Display technology shifts could reduce demand for current optical film products

Why Market Right

Display technology shifts could reduce demand for current optical film products

Catalysts

Full analysis needed to identify specific catalysts

9 VERDICT WAIT
B+ Quality Full analysis required to assess balance sheet strength
Strong Buy¥10000
Buy¥12000

Pending full analysis. Preliminary entry prices: Strong Buy ¥10,000, Accumulate ¥12,000

🧠 ULTRATHINK Deep Philosophical Analysis

Nitto Denko Corp. - Preliminary Ultrathink

The Core Question

What makes Nitto Denko Corp. worth investigating? The preliminary screening data suggests a B+-quality Japanese business with a narrow moat in switching costs + technology. The key question for full analysis: is this moat truly durable over a 10-20 year horizon?

Moat Meditation

40%+ global market share in OLED polarizer films. Precision optical films supplier to Samsung, LG, and Apple with significant customer lock-in from qualification processes.

The durability of this moat needs rigorous testing through full analysis. Japanese manufacturing companies often have deeper moats than their financial metrics suggest - decades of accumulated know-how, supplier relationships, and quality culture create barriers that are difficult to replicate.

The Patient Investor's Path

At ¥13,500, the stock trades +13% above the accumulate price of ¥12,000. Patience is required. The entry discipline of waiting for ¥12,000 (Accumulate) or ¥10,000 (Strong Buy) must be maintained.

Next step: Complete full analysis with primary source documents before any investment decision.

Executive Summary

Nitto Denko holds 40%+ market share in OLED polarizer films, serving Samsung, LG, and Apple. Customer lock-in comes from lengthy qualification processes for precision optical materials. B+ quality with ~12% ROE. The narrow moat is driven by technology specialization and switching costs. Currently trading above accumulate at ¥13,500 (+13% gap). Display technology evolution is the key risk. Wait for ¥12,000 accumulate or ¥10,000 strong buy.

Note: This is a preliminary assessment based on shortlist screening data. A full multi-phase analysis (Risk → Financial → Moat → Synthesis) is required before any investment decision.


Moat Assessment: NARROW

Type: Switching Costs + Technology

40%+ global market share in OLED polarizer films. Precision optical films supplier to Samsung, LG, and Apple with significant customer lock-in from qualification processes.


Key Metrics

Metric Value
Quality Grade B+
ROE 12.0%
Dividend Yield 2.0%
Moat Width Narrow
Current Price ¥13,500

Entry Prices

Level Price Gap to Current
Strong Buy ¥10,000 -26%
Accumulate ¥12,000 -11%

Primary Risk

Display technology shifts could reduce demand for current optical film products


Verdict: WAIT

Recommendation: WAIT - Full analysis required before any position.

Preliminary screening suggests B+-quality business with narrow moat. Entry prices set at ¥10,000 (Strong Buy) and ¥12,000 (Accumulate).

What Full Analysis Needs to Cover

  1. 5 years of annual reports - Revenue trends, margin evolution, competitive dynamics
  2. Balance sheet analysis - Net cash/debt, equity ratio, capital allocation history
  3. Detailed moat assessment - Customer interviews, competitive positioning, pricing power
  4. Management quality - Insider ownership, capital allocation track record, succession
  5. DCF valuation - Multi-scenario modeling with sensitivity analysis
  6. Macrotrend exposure - Technology disruption, demographic shifts, regulatory changes