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Diffusion Engineers Ltd (DIFFNKG) fair value: what the stock is really worth

As of Sep 25, 2026: fair value of Diffusion Engineers Ltd ₹230, price ₹430, upside -46.5%, quality 53 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? No
  2. Good quality? Yes
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Industrials · IN · ISIN INE184O01015

DE Broad data Sep 27, 2026

Diffusion Engineers Ltd

DIFFNKG · NSE

Stretched ValuationStrong overvaluation with only moderate quality.

!Fair value ₹230.11 · Strongly overvalued (−46.5%)
!Quality 53/100
!Expensive Growth (revenue 5y +21.5 %/yr)
✓Solidly profitable · 12.4% net margin (TTM)
!Low debt · negative free cash flow
!0.3% dividend yield · Token dividend
!Mixed vs. peers (6/13)
!Moderate moat 54/100
!Weak on dividend: 7 out of 100

What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

Price vs Fair Value

₹487.35 ₹202.20 Fair Value ₹230.11 Oct 2024 Sep 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 27, 2026.

How to read this chart

24‑month range ₹202.20 – ₹487.35 · fair‑value band ₹172.58 – ₹287.64 · the ₹430.45 price screens above the ₹230.11 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 27, 2026.

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Company profile

Diffusion Engineers Limited manufactures and sells welding consumables, wear plates and parts, and heavy engineering equipment for various industries in India and internationally. The company provides specialized and customized repairs and reconditioning services for heavy machinery and equipment.

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Diffusion Engineers Limited manufactures and sells welding consumables, wear plates and parts, and heavy engineering equipment for various industries in India and internationally. The company provides specialized and customized repairs and reconditioning services for heavy machinery and equipment. It also trades in anti-wear powders, and welding and cutting machinery. The company was incorporated in 1982 and is based in Nagpur, India.

Stock analysis

Diffusion Engineers Ltd (DIFFNKG) currently trades at ₹430.45, while our model-based Fair Value estimate is ₹230.11, implying the stock looks roughly 87.1% overvalued today.

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Valuation

Bull case: the Growth Earnings group reads highest at a median of ₹358.52 per share, and 1 of the 17 models we run sit above the ₹430.45 price.

Bear case: the Asset-Based group reads lowest at ₹73.10, and 16 of the 17 models stay below the price. Evidence for this calculation is high.

Scenario range: ₹172.58 (bear) to ₹287.64 (bull), the price of ₹430.45 sits above 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 53/100 (solid quality), in the Industrials sector.

Expensive Growth: The company is growing, but growth may require heavy reinvestment or weak cash conversion.

Diffusion Engineers Ltd reported revenue of ₹4.1B in FY2026 versus ₹2.0B in FY2022, a compound +19.0%/yr. Reported net income was ₹503M in FY2026, compounding +31.1%/yr from FY2022.

Key figures

Market cap ₹16.0B (≈ $167M) · P/E ratio 31.8 · P/S ratio 3.93 · EPS (TTM) ₹13.55 · Dividend yield 0.3% · Net margin 12.4% · Return on equity 13.0% · Return on assets (EBIT) 16.5%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 48 out of 100 (low confidence).

What moves the price

The share trades about 11% below its 52-week high and 82% above its 52-week low, currently above its 200-day average.

For context, the median of 10 Industrials peers we cover trades at −49% fair-value upside, at −47%, DIFFNKG screens cheaper than that median.

Fair Value models

Bear ₹172.58 Fair Value ₹230.11 Bull ₹287.64
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. Based on fiscal year 2026 figures (about 6 months old). Earnings retained since then (₹5.94 per share) are deliberately not added. 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. If a model's bull case is above four times its base value, the table shows that limit with a > sign (like the overall Bull above): beyond it no assumption holds. 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
Residual Income ₹91.31 ₹101.59 ₹128.48 76
Owner Earnings ₹78.57 ₹126.47 ₹208.25 75
EPV ₹94.91 ₹103.15 ₹109.83 74
All 17 models by family
DCF Models
Owner Earnings ₹78.57 ₹126.47 ₹208.25 75
Earnings-Based
Graham-Dodd ₹92.17 ₹617.34 ₹864.84 63
Lynch FV ₹180.66 ₹258.08 ₹335.50 61
PEG = 1.0 ₹180.66 ₹258.08 ₹335.50 57
EPV ₹94.91 ₹103.15 ₹109.83 74
Dividend Discount
Gordon GGM ₹10.53 ₹17.63 ₹22.89 68
DDM Multi-Stage ₹10.53 ₹16.72 ₹18.97 67
Multiples
P/E Multiple ₹213.48 ₹284.65 ₹355.81 63
P/S Multiple ₹164.29 ₹219.05 ₹273.81 58
P/B Multiple ₹172.82 ₹230.43 ₹288.03 55
EV/EBIT ₹199.01 ₹256.59 ₹314.17 66
EV/EBITDA ₹176.35 ₹226.37 ₹276.39 67
EV/Revenue ₹149.56 ₹202.40 ₹255.24 54
Asset-Based
NCAV (Graham) ₹54.55 ₹73.10 ₹109.10 54
Economic Profit
Residual Income ₹91.31 ₹101.59 ₹128.48 76
ROIC Compounder ₹94.91 ₹103.15 ₹110.77 72
Growth Earnings
Growth-Adj P/E ₹250.96 ₹358.52 ₹466.07 67

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Quality Score breakdown

Overall quality 53/100

Of which business quality 53 · Market factors (momentum, volatility) 56

Profitability 51
Margins and returns on capital today
Quality Growth 55
Are margins and returns improving?
Cashflow 11
Earnings quality: real cash, not paper profit
Fin. Strength 92
Balance sheet, leverage, solvency risk
Investment 18
Disciplined investing over empire-building
Low Volatility 30
Calm price path (market factor)
Momentum 67
Price trend over the last 3–12 months (market factor)
52W Momentum 68
Distance to the 52-week high (market factor)
Net Issuance 85
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. 62/100
The company is growing, but growth may require heavy reinvestment or weak cash conversion.
Revenue growth 1 year
+21.3%
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.
+17.2%
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.
+21.5%
Start year 2021 (pandemic)
Revenue growth 8 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.
+18.0%
What shareholders gained per year (last 5 years), in INR ⓘWhat the business itself delivers per year: earnings growth per share plus the dividend yield. This is what you get IF the market keeps valuing the stock the same way: it contains no assumption about the market changing its mind. Computed per share, so buybacks count and a merger does not pass as growth. For a company that pays no dividend it is pure earnings growth per share. Period: earnings growth per share as CAGR over the last 5 reported fiscal years (annual statements), plus the current dividend yield. The start value is the median of the three years around the start, so a single crisis year (a pandemic or a write-down) does not distort the rate. Basis: EBIT basis. Measured in INR: this currency has depreciated against the euro and dollar over the long run, so part of the nominal rate is currency erosion that never reaches a EUR/USD investor.
+8.4%
Earnings growth per share plus dividend.
Earnings per share, growth per year+8.1%
Dividend (yield on the price)0.3%

DIFFNKG screens 87% overvalued. Compare with GE Vernova Inc →

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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.Specialty Industrial Machinery · 802 stocks

Beats the industry median on 5/12 measures
A mixed picture versus its industry peers.
Valuation
Quality Score 53 · Below median
Fair Value upside −46.5% · Below median
Profitability
Return on equity (TTM) 13.0% · Top 25%
Return on assets 6.6% · Top 25%
Net margin (TTM) 12.4% · Top 25%
Operating margin (TTM) 13.3% · Above median
Growth and dividend
Revenue growth 38.2% · Top 25%
Dividend yield (TTM) 0.3% · Bottom 25%

Valuation Multiplesvs Specialty Industrial Machinery median · lower = cheaper

P/E (TTM) 31.8× · Pricier than median
P/B 3.96× · Pricier than median
P/S (TTM) 3.95× · Pricier than median
EV/EBITDA 26.4× · Priciest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 0
FUTURE (revenue growth)100 · sector 23
PAST (return on equity)52 · sector 28
HEALTH (low debt)100 · sector 96
DIVIDEND (yield)7 · sector 25

VALUE 0: the price sits above our fair-value range.

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 Specialty Industrial Machinery stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
GE Vernova Inc GEV $957.63 $142.61 −85%
SIE SIE €278.30 €150.42 −46%
Eaton Corporation ETN $439.98 $173.12 −61%
Parker-Hannifin Corporation PH $978.33 $494.81 −49%
Emerson Electric Co EMR $158.23 $62.54 −60%
Illinois Tool Works Inc ITW $274.32 $153.33 −44%
Cummins Inc CMI $525.06 $359.11 −32%
AMETEK, Inc AME $250.74 $125.77 −50%
Rockwell Automation, Inc ROK $434.15 $139.31 −68%
Sandvik AB SAND kr 378.00 kr 193.59 −49%

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Cite: Fair Value Calculator (2026). "Diffusion Engineers Ltd Fair Value". https://www.fairvalue-calculator.com/stock/DIFFNKG

Frequently asked questions

Is Diffusion Engineers Ltd (DIFFNKG) overvalued or undervalued?
As of Sep 27, 2026, our model estimates a fair value of ₹230.11 versus a price of ₹430.45, about −47% upside (overvalued).
What is the fair value of DIFFNKG?
Our model-based fair value for Diffusion Engineers Ltd is ₹230.11 (as of Sep 27, 2026), built from audited fundamentals. The current price: ₹430.45.
What is the quality score of DIFFNKG?
Diffusion Engineers Ltd has a Quality Score of 53/100. 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 Diffusion Engineers Ltd (DIFFNKG)?
Our model-based price target is the fair value of ₹230.11 (as of Sep 27, 2026) from 17 valuation models. Cautious scenario ₹172.58, optimistic scenario ₹287.64. It is a calculation from audited fundamentals, not an analyst target.
What is the Diffusion Engineers Ltd stock forecast for 2026?
Our models put fair value at ₹230.11, about −47% upside versus a price of ₹430.45 (overvalued). Cautious scenario ₹172.58, optimistic scenario ₹287.64. The calculation is refreshed regularly with new filings.
What is the revenue of Diffusion Engineers Ltd (DIFFNKG)?
Diffusion Engineers Ltd reported trailing-twelve-month revenue of about ₹4.1B (latest available figure, as of Sep 27, 2026).
Does Diffusion Engineers Ltd pay a dividend?
Diffusion Engineers Ltd currently shows a dividend yield of about 0.35% relative to its recent price (as of Sep 27, 2026).
What is the intrinsic value of Diffusion Engineers Ltd (DIFFNKG)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Diffusion Engineers Ltd it is ₹230.11 per share (as of Sep 27, 2026), against a price of ₹430.45. It is the blended result of 17 valuation models (cash flow, earnings, asset, dividend).
Is Diffusion Engineers Ltd stock overvalued or undervalued in 2026?
As of Sep 27, 2026, DIFFNKG trades above its calculated fair value: price ₹430.45, fair value ₹230.11, a gap of about −47% (overvalued). 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 DIFFNKG?
No. The price is what the market pays today (₹430.45); the fair value is what the company's own numbers justify (₹230.11). For Diffusion Engineers Ltd the two are ₹200.34 per share apart. That gap is exactly why we show both numbers side by side.
How much is Diffusion Engineers Ltd worth?
The market values Diffusion Engineers Ltd at about ₹16.0B (market capitalisation, as of Sep 27, 2026). Per share that is ₹430.45; our models calculate a fair value of ₹230.11 per share.
What do the bullish and bearish scenarios say about DIFFNKG?
Our models span a range for Diffusion Engineers Ltd: cautious scenario ₹172.58, base ₹230.11, optimistic ₹287.64 per share (as of Sep 27, 2026, price ₹430.45). The range comes from different growth and margin assumptions, not from analyst opinions.
What is the P/E ratio of DIFFNKG?
Diffusion Engineers Ltd trades at a price-to-earnings ratio of 31.8 (as of Sep 27, 2026). A P/E on its own says little: it compares the price with ONE year of profit, while our fair value of ₹230.11 is built from several models across several years. Other multiples: P/B 4.0, P/S 3.9, EV/EBITDA 26.4.
How solid is the balance sheet of Diffusion Engineers Ltd (DIFFNKG)?
Balance-sheet figures for Diffusion Engineers Ltd (as of Sep 27, 2026): return on equity 13.0%. They feed the Quality Score of 53/100, which measures business quality independently of the share price.
How far is DIFFNKG from its 52-week high?
Diffusion Engineers Ltd trades at ₹430.45, about 11% below its 52-week high of ₹485.50 and 82% above the low of ₹236.77 (as of Sep 25, 2026). Distance from the high says nothing about value: that is what the fair value of ₹230.11 is for.
Which stocks are comparable to Diffusion Engineers Ltd?
From the same area (Industrials) we also value GE Vernova Inc, SIE, Eaton Corporation, Parker-Hannifin Corporation, 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 Diffusion Engineers Ltd stock attractive at the current price?
The data as of Sep 27, 2026: price ₹430.45, calculated fair value ₹230.11 (−47%), Quality Score 53/100, from 17 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 DIFFNKG calculated?
We run Diffusion Engineers Ltd through 17 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 ₹230.11, 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 13.9 % above its aggregate fair value. Diffusion Engineers Ltd itself currently trades above fair value. 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 Diffusion Engineers Ltd (DIFFNKG)?
The closing price on Sep 25, 2026 was ₹430.45. Our model-based fair value is ₹230.11, about −47% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Diffusion Engineers Ltd right now?
The price sits above even our optimistic bull case (₹287.64). The favourable scenario is already priced in. Solid but not exceptional quality (53/100) and above fair value, neither a clear bargain nor a standout compounder.

Key figures of Diffusion Engineers Ltd

How large is the market capitalisation of Diffusion Engineers Ltd (DIFFNKG)?
The market capitalisation of Diffusion Engineers Ltd is ₹16.0B (≈ $167M). 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 Diffusion Engineers Ltd (DIFFNKG)?
The price-to-sales ratio of Diffusion Engineers Ltd is 3.93 (P/E × margin). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of Diffusion Engineers Ltd (DIFFNKG)?
Earnings per share at Diffusion Engineers Ltd are ₹13.55 (price ÷ EPS = P/E 31.8). Earnings per share over the last twelve months: total profit spread across every single share.
What is the dividend yield of Diffusion Engineers Ltd (DIFFNKG)?
The dividend yield of Diffusion Engineers Ltd is 0.3% (payout 11.1%). Yearly dividend relative to the share price. 3% pays 3 per 100 invested. Below: how much of profit is used for it.
What is the net margin of Diffusion Engineers Ltd (DIFFNKG)?
The net margin of Diffusion Engineers Ltd is 12.4% (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 Diffusion Engineers Ltd (DIFFNKG)?
The return on equity (ROE) of Diffusion Engineers Ltd is 13.0% (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 Diffusion Engineers Ltd (DIFFNKG)?
On an EBIT basis the return on assets of Diffusion Engineers Ltd is 16.5% (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 Diffusion Engineers Ltd (DIFFNKG)?
The operating margin of Diffusion Engineers Ltd is 13.3% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Diffusion Engineers Ltd (DIFFNKG)?
Revenue at Diffusion Engineers Ltd is growing +38.2% versus a year earlier (3y avg +17.2%). 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 Diffusion Engineers Ltd (DIFFNKG)?
Earnings per share at Diffusion Engineers Ltd are growing +22.9% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Diffusion Engineers Ltd (DIFFNKG) generate?
The free cash flow of Diffusion Engineers Ltd is −₹126M (fiscal year 2026). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net cash does Diffusion Engineers Ltd (DIFFNKG) hold?
Diffusion Engineers Ltd holds more cash than debt, ₹689M net (fiscal year 2026). The company holds more cash than debt, a safety cushion.
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