Mitsui Mining and Smelting Co Ltd (MMSMY) fair value: what the stock is really worth
As of Nov 6, 2026: fair value (intrinsic value) of Mitsui Mining and Smelting Co Ltd stock $13.42, price $10.08, upside +33.1%, quality 72 out of 100. Rating: undervalued. Calculated from audited financials with 12 of our 26 valuation models and 37 quality factors, updated daily.
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Mitsui Mining and Smelting Co Ltd
MMSMY · USThe stock costs 25% less than our calculation considers fair.
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year. As of Nov 8, 2026.
How to read this chart
60‑month range $0.4307 – $33.79 · fair‑value band $7.26 – $19.00 · the $10.08 price screens below the $13.42 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). As of Nov 8, 2026.
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Company profile
Mitsui Kinzoku Company, Limited engages in the manufacture and sale of metal products in Japan and internationally. It operates through Engineered Materials, Metals, Mobility, and Other Businesses segments.
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The company offers engineered powders, including ultra-fine powders for electronic materials, powder metallurgy, and solder powders; rare metals, such as tantalumu and niobium oxides and carbides, and cerium oxide abrasives; battery materials comprising hydrogen storage alloys and lithium manganese oxides; catalysts; copper foils; PVD materials; and ceramics for electronic components.
It also provides side and back door latches, hood latches, etc. for automobiles; perlite for processing and cooling; Nenisanso, a soil improvement material; and ROKAHELP, a perlite-based filter aid.
In addition, the company smelts and recycles nonferrous metals consisting of zinc, zinc base alloys, lead, tin, antimony trioxide, copper, gold and silver, and sulfuric acid; explores for copper and zinc ores; operates geothermal power plant; and provides resource development and environmental protection engineering services.
Further, the company offers zinc and lead ingots, zinc sulfate, zinc raw materials, and sulfuric acid and plaster products; chemical products; optical crystals, scintillators, and radiation detectors; rolled copper foil products.
Additionally, it engages in the mechatronics and corrosion prevention businesses; handling wires and cables activities; and provision of engineering services and IT systems.
The company was formerly known as Mitsui Mining & Smelting Co., Ltd. and changed its name to Mitsui Kinzoku Company, Limited in October 2025. Mitsui Mining & Smelting Co., Ltd. was incorporated in 1950 and is headquartered in Tokyo, Japan.
Stock analysis
Mitsui Mining and Smelting Co Ltd (MMSMY) currently trades at $10.08, while our model-based Fair Value estimate is $13.42, implying the stock looks roughly 25% undervalued today.
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Valuation
Bull case: the Multiples group reads highest at a median of $21.31 per share, and 6 of the 12 models we run sit above the $10.08 price.
Bear case: the Dividend Discount group reads lowest at $1.48, and 6 of the 12 models stay below the price. Data coverage for this calculation is high.
Scenario range: $7.26 (bear) to $19.00 (bull), the price of $10.08 sits inside it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 72/100 (solid quality), in the Industrials sector.
Healthy Growth: Revenue growth appears healthy and is supported by profitability and cash-flow quality.
Mitsui Mining and Smelting Co Ltd ADR reported revenue of ¥804B in FY2026 versus ¥633B in FY2022, a compound +6.2%/yr. Reported net income was ¥96.8B in FY2026, compounding +16.7%/yr from FY2022.
Key figures
Market cap $5.9B Mid · P/E ratio 7.8 · P/S ratio 0.94 · EPS (TTM) $1.29 · Dividend yield 1.1% · Net margin 12.0% · Return on equity 30.6% · Return on assets (EBIT) 9.5% (5-year average).
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 70 out of 100 (medium confidence).
What moves the price
The share trades about 70% below its 52-week high and 111% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Industrials peers we cover trades at 10% fair-value upside, at 33%, MMSMY screens cheaper than that median.
Fair Value models
All 12 models by family
Quality Score breakdown
It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.
Revenue & earnings trend
Growth Forecast
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Earlier news
- Mitsui Kinzoku Company (TSE:5706) Stock May Be Fully Priced On Its 7x Run
- Gelion beats FY26 forecasts as £2m Mitsui deal and EV partnership target FY27 revenue
- Mitsui Kinzoku Company And 2 Japanese Defensive Stocks To Watch
- Gelion CEO says £2m Mitsui Kinzoku deal will help develop and scale up sulfur battery tech
Compare Mitsui Mining and Smelting Co Ltd ADR with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Conglomerates · 305 stocks
Valuation Multiplesvs Conglomerates median · lower = cheaper
Strength profile in five axes (Snowflake)
Context: sector, industry, market
- Is the Industrials sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Quality Score by industry
- Return on equity by industry
- Piotroski F-Score screener with fair value
- Undervalued stocks: Industrials
- Undervalued stocks: US Stocks
- Valuation of the USA market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Conglomerates stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value | Compare |
|---|---|---|---|---|
| PT Astra International Tbk, ASII | 5,000 IDR | 9,860 IDR | +97% | vs MMSMY |
| SK Inc 034730 | 445,000 KRW | 632,391 KRW | +42% | vs MMSMY |
| Honeywell International Inc HON | $220.05 | $245.42 | +12% | vs MMSMY |
| Kingdom Holding 4280 | 12.16 SAR | 13.40 SAR | +10% | vs MMSMY |
| Jardine Matheson Holdings J36 | $60.84 | $66.74 | +10% | vs MMSMY |
| SGH Limited SGH | A$42.46 | A$34.87 | −18% | vs MMSMY |
| Keppel Ltd BN4 | 9.45 SGD | 3.87 SGD | −59% | vs MMSMY |
| 3M Company MMM | $185.15 | $73.02 | −61% | vs MMSMY |
| Swire Pacific Limited 0019 | HK$112.20 | HK$27.75 | −75% | vs MMSMY |
| Doosan Corporation 000150 | 638,000 KRW | 95,752 KRW | −85% | vs MMSMY |
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Frequently asked questions
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Key figures of Mitsui Mining and Smelting Co Ltd
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