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Insimbi Refractory Alloy Supply (ISB) fair value: what the stock is really worth

As of Sep 17, 2026: fair value of Insimbi Refractory Alloy Supply ZAR 1.30, price ZAR 0.81, upside +60.0%, quality 59 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? Yes
  2. Good quality? Yes
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Industrials · ZA · ISIN ZAE000116828

IR Thin data Sep 24, 2026

Insimbi Refractory Alloy Supply

ISB · JSE

Clearly undervaluedStrong Fair Value upside, but quality is only moderate.

✓Fair value R1.30 · Strongly undervalued (+60%)
!Quality 59/100
!Weak Growth (revenue 5y +1.4 %/yr)
!Loss-making · -0.4% net margin (TTM)
!Low debt · negative free cash flow
!Mixed vs. peers (4/8)
!Narrow moat 15/100
!Evidence only low, so the estimate is less certain
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What runs behind every stock

26 valuation models 8 families, DCF to NCAV 37 quality factors margins, balance sheet, cashflow, debt 6 AI factors moat, what no ratio measures 2,000+ data points verified, per stock, median

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Price vs Fair Value

R1.35 R0.4000 Fair Value R1.30 May 2021 Sep 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.

How to read this chart

60‑month range R0.4000 – R1.35 · fair‑value band R1.16 – R1.39 · the R0.8100 price screens below the R1.30 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 24, 2026.

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Company profile

Insimbi Industrial Holdings Limited engages in the provision of ferrous and non-ferrous alloys, and refractory materials in South Africa and internationally. It operates through Non-Ferrous, Ferrous, and Refractory segments.

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Insimbi Industrial Holdings Limited engages in the provision of ferrous and non-ferrous alloys, and refractory materials in South Africa and internationally. It operates through Non-Ferrous, Ferrous, and Refractory segments. The Non-Ferrous segment supplies non-ferrous recycled metals for the foundry, non-ferrous, automotive, heavy aluminum, and powder coating industries. The Refractory segment provides refractory requirements of steel, and cement industries; and supplies industrial heat-resistant textiles. The Ferrous segment offers steel and polypropylene fibers to the welding and optical industries, as well as various ferrous-based recycled metals. The company serves steel, aluminum, cement, foundry, and paper and pulp industries. It also exports its products. The company was founded in 1970 and is based in Germiston, South Africa.

Stock analysis

Insimbi Refractory Alloy Supply (ISB) currently trades at R0.8100, while our model-based Fair Value estimate is R1.30, implying the stock looks roughly 37.5% undervalued today.

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Valuation

Bull case: the Multiples group reads highest at a median of R2.50 per share, and 6 of the 6 models we run sit above the R0.8100 price.

Bear case: the Asset-Based group reads lowest at R1.16, and 0 of the 6 models stay below the price. Evidence for this calculation is low.

Scenario range: R1.16 (bear) to R1.39 (bull), the price of R0.8100 sits below 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 59/100 (solid quality), in the Industrials sector.

Weak Growth: Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.

Insimbi Refractory Alloy Supply reported revenue of 5.3B ZAR in FY2026 versus 6.1B ZAR in FY2022, a compound −3.4%/yr. Reported net income was −21.8M ZAR in FY2026.

Key figures

Market cap 260M ZAC · P/S ratio 0.05 · EPS (TTM) R−0.0700 · Net margin −0.4% · Return on equity −3.9% · Return on assets (EBIT) 7.7% · Operating margin 1.3% · Revenue (TTM) 5.3B ZAR.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 27 out of 100 (low confidence).

What moves the price

The share trades about 17% below its 52-week high and 103% above its 52-week low, currently above its 200-day average.

For context, the median of 10 Industrials peers we cover trades at −35% fair-value upside, at 60%, ISB screens cheaper than that median.

Fair Value models

Bear R1.16 Fair Value R1.30 Bull R1.39
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above is their evidence-weighted blend, not the output of a single model. Bear ⓘBear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull ⓘBull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. Evidence ⓘEvidence = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Highest evidence
EPV R1.14 R1.33 R1.49 74
ROIC Compounder R1.14 R1.33 R1.49 72
EV/EBITDA R2.18 R2.92 R3.66 67
All 6 models by family
Earnings-Based
EPV R1.14 R1.33 R1.49 74
Multiples
EV/EBIT R1.86 R2.50 R3.14 66
EV/EBITDA R2.18 R2.92 R3.66 67
EV/Revenue R1.32 R1.90 R2.48 53
Asset-Based
NCAV (Graham) R0.8700 R1.16 R1.74 54
Economic Profit
ROIC Compounder R1.14 R1.33 R1.49 72

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Quality Score breakdown

Overall quality 59/100

Of which business quality 57 · Market factors (momentum, volatility) 61

Profitability 33
Margins and returns on capital today
Quality Growth 62
Are margins and returns improving?
Cashflow 40
Earnings quality: real cash, not paper profit
Fin. Strength 43
Balance sheet, leverage, solvency risk
Investment 100
Disciplined investing over empire-building
Low Volatility 50
Calm price path (market factor)
Momentum 65
Price trend over the last 3–12 months (market factor)
52W Momentum 66
Distance to the 52-week high (market factor)
Net Issuance 100
Share count: buybacks or dilution?

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Revenue & earnings trend

Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card. 14/100
Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.
Revenue growth 1 year
+5.7%
Revenue growth 3 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−2.8%
Revenue growth 5 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+1.4%
Start year 2021 (pandemic). Over 10 years: +18.6% a year
Revenue growth 17 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+10.5%
Profit margin (trend) ⓘOperating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.
2.3% (2021) → 0.9% (2026)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: fiscal 2026 is a loss year, no rate is defined from a loss
not computed

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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.Metal Fabrication · 263 stocks

Beats the industry median on 4/7 measures
A mixed picture versus its industry peers.
Valuation
Quality Score 59 · Top 25%
Fair Value upside +60% · Top 25%
Profitability
Return on assets 3% · Above median
Net margin (TTM) 0% · Below median
Operating margin (TTM) 1% · Below median
Growth and dividend
Revenue growth 10% · Above median
Balance sheet
Debt / equity 0.13× · Above median

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)100 · sector 0
FUTURE (revenue growth)52 · sector 35
PAST (return on equity)0 · sector 20
HEALTH (low debt)93 · sector 95
DIVIDEND (yield)0 · sector 25

Context: sector, industry, market

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

Similar stocks

10 more Metal Fabrication stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
Carpenter Technology Corporation CRS $400.02 $109.07 −73%
ATI Inc ATI $186.56 $39.75 −79%
Mueller Industries, Inc MLI $59.90 $59.33 −1%
Aurubis AG NDA €167.40 €109.36 −35%
China International Marine Containers (Group) Co 000039 ¥9.02 ¥12.11 +34%
Commercial Metals Company CMC $65.00 $13.01 −80%
JL Mag Rare-Earth Co 300748 ¥25.84 ¥5.25 −80%
Viohalco S.A VIO €17.66 €16.01 −9%
ESAB Corporation ESAB $68.44 $56.92 −17%
Ningbo Zhenyu Technology Co 300953 ¥95.18 ¥44.23 −54%

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Insimbi Refractory Alloy Supply · Fair Value
R1.30 +38%Fair Value
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Cite: Fair Value Calculator (2026). "Insimbi Refractory Alloy Supply Fair Value". https://www.fairvalue-calculator.com/stock/ISB

Frequently asked questions

Is Insimbi Refractory Alloy Supply (ISB) overvalued or undervalued?
As of Sep 24, 2026, our model estimates a fair value of R1.30 versus the last price from Sep 17, 2026 of R0.8100, about +60% upside (undervalued).
What is the fair value of ISB?
Our model-based fair value for Insimbi Refractory Alloy Supply is R1.30 (as of Sep 24, 2026), built from audited fundamentals. Last price (from Sep 17, 2026): R0.8100.
What is the quality score of ISB?
Insimbi Refractory Alloy Supply has a Quality Score of 59/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the price target for Insimbi Refractory Alloy Supply (ISB)?
Our model-based price target is the fair value of R1.30 (as of Sep 24, 2026) from 6 valuation models. Cautious scenario R1.16, optimistic scenario R1.39. It is a calculation from audited fundamentals, not an analyst target.
What is the Insimbi Refractory Alloy Supply stock forecast for 2026?
Our models put fair value at R1.30, about +60% upside versus the last price from Sep 17, 2026 of R0.8100 (undervalued). Cautious scenario R1.16, optimistic scenario R1.39. The calculation is refreshed regularly with new filings.
What is the revenue of Insimbi Refractory Alloy Supply (ISB)?
Insimbi Refractory Alloy Supply reported trailing-twelve-month revenue of about 5.3B ZAR (latest available figure, as of Sep 24, 2026).
What is the intrinsic value of Insimbi Refractory Alloy Supply (ISB)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Insimbi Refractory Alloy Supply it is R1.30 per share (as of Sep 24, 2026), against a price of R0.8100. It is the blended result of 6 valuation models (cash flow, earnings, asset, dividend).
Is Insimbi Refractory Alloy Supply stock overvalued or undervalued in 2026?
As of Sep 24, 2026, ISB trades below its calculated fair value: price R0.8100, fair value R1.30, a gap of about +60% (undervalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of ISB?
No. The price is what the market pays today (R0.8100); the fair value is what the company's own numbers justify (R1.30). For Insimbi Refractory Alloy Supply the two are R0.4860 per share apart. That gap is exactly why we show both numbers side by side.
How much is Insimbi Refractory Alloy Supply worth?
The market values Insimbi Refractory Alloy Supply at about 260M ZAC (market capitalisation, as of Sep 24, 2026). Per share that is R0.8100; our models calculate a fair value of R1.30 per share.
What do the bullish and bearish scenarios say about ISB?
Our models span a range for Insimbi Refractory Alloy Supply: cautious scenario R1.16, base R1.30, optimistic R1.39 per share (as of Sep 24, 2026, price R0.8100). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of Insimbi Refractory Alloy Supply (ISB)?
Balance-sheet figures for Insimbi Refractory Alloy Supply (as of Sep 24, 2026): return on equity −3.9%, debt of 0.13 per unit of equity. They feed the Quality Score of 59/100, which measures business quality independently of the share price.
How far is ISB from its 52-week high?
Insimbi Refractory Alloy Supply trades at R0.8100, about 17% below its 52-week high of R0.9800 and 103% above the low of R0.4000 (as of Sep 17, 2026). Distance from the high says nothing about value: that is what the fair value of R1.30 is for.
Which stocks are comparable to Insimbi Refractory Alloy Supply?
From the same area (Industrials) we also value Carpenter Technology Corporation, ATI Inc, Mueller Industries, Inc, Aurubis AG, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is Insimbi Refractory Alloy Supply stock attractive at the current price?
The data as of Sep 24, 2026: price R0.8100, calculated fair value R1.30 (+60%), Quality Score 59/100, from 6 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of ISB calculated?
We run Insimbi Refractory Alloy Supply through 6 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of R1.30, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 14.0 % above its aggregate fair value. Insimbi Refractory Alloy Supply currently trades 60 % below its own fair value, and the market average says nothing about that. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of Insimbi Refractory Alloy Supply (ISB)?
The latest price we hold is from Sep 17, 2026 and stands at R0.8100. Our model-based fair value is R1.30, about +60% upside (undervalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Insimbi Refractory Alloy Supply right now?
The price is below even our cautious bear case (R1.16). The market is more pessimistic than our downside scenario. The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution. Solid quality (59/100) at a price below fair value, the discount is the argument here, not the business quality.

Key figures of Insimbi Refractory Alloy Supply

How large is the market capitalisation of Insimbi Refractory Alloy Supply (ISB)?
The market capitalisation of Insimbi Refractory Alloy Supply is 260M ZAC. The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What is the P/S ratio of Insimbi Refractory Alloy Supply (ISB)?
The price-to-sales ratio of Insimbi Refractory Alloy Supply is 0.05 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of Insimbi Refractory Alloy Supply (ISB)?
Earnings per share at Insimbi Refractory Alloy Supply are R−0.0700. Earnings per share over the last twelve months: total profit spread across every single share.
What is the net margin of Insimbi Refractory Alloy Supply (ISB)?
The net margin of Insimbi Refractory Alloy Supply is −0.4% (fiscal year 2026). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the return on equity of Insimbi Refractory Alloy Supply (ISB)?
The return on equity (ROE) of Insimbi Refractory Alloy Supply is −3.9% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of Insimbi Refractory Alloy Supply (ISB)?
On an EBIT basis the return on assets of Insimbi Refractory Alloy Supply is 7.7% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of Insimbi Refractory Alloy Supply (ISB)?
The operating margin of Insimbi Refractory Alloy Supply is 1.3% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Insimbi Refractory Alloy Supply (ISB)?
Revenue at Insimbi Refractory Alloy Supply is growing +10.4% versus a year earlier (3y avg −2.8%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How fast are earnings growing at Insimbi Refractory Alloy Supply (ISB)?
Earnings per share at Insimbi Refractory Alloy Supply are growing −7.5% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Insimbi Refractory Alloy Supply (ISB) generate?
The free cash flow of Insimbi Refractory Alloy Supply is −111M ZAC (fiscal year 2026). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net debt does Insimbi Refractory Alloy Supply (ISB) carry?
The net debt of Insimbi Refractory Alloy Supply is 586M ZAC (fiscal year 2026). Debt minus cash on hand. The note shows how many years of free cash flow could in theory pay it off.
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