Diagnostics Stocks in India
Diagnostics: Dr Lal Pathlabs Ltd owns the largest revenue base; One Global Service Provider Ltd has the fastest current growth.
Nifty Diagnostics Index — Constituents & Performance
The Diagnostics companies below are the listed Indian Diagnostics universe this page tracks — the same constituent set people search for as the Nifty Diagnostics index. Every figure is equal-weighted across those companies, so one large constituent cannot set the reading. Each number carries its own as-of date.
How has Diagnostics moved against NIFTY 500?
The line below covers up to 5.2 years and opens on the 5Y view; the buttons cut it shorter. Over the most recent two of them this sector is 82% ahead of NIFTY 500. Earnings across its companies grew 22% on average over the last four reported quarters. It has been ahead of NIFTY 500 on a rolling three-month view for 13 weeks running.
RS ↑13w · 6/9 >200d (+0) · 5/9 lead (−1) · EPS 8/9↑
Both lines start at 200 in the same week, so the distance between them is the whole story: the sector line is an equal-weighted index of its 9 companies. The bars underneath are trailing 12-month earnings per share, one bar per reported quarter, each member rebased to 100 at the start and the sector taking the median — so a price line pulling away from flat bars is a re-rating, not earnings. A bar turns red when that figure is lower than the quarter before. Rules are fixed and applied identically everywhere on this site: ahead by 5% or more over three months, or behind by 20% or more over a year while earnings grew 20% or more. Hover any point to read both values and the gap. This is a description of what the numbers did, not advice.
Is Diagnostics outperforming NIFTY 500?
Diagnostics has outperformed NIFTY 500 by 10.9% over the last 52 weeks. Over 13 weeks the gap is a lead of 15.5%. 6 of 9 covered companies currently beat NIFTY on Mansfield relative strength, so leadership inside the sector is selective. Thyrocare Technologies Ltd is the strongest against the sector itself at +16.8%. Readings are as of 2026-07-19.
Sector metric: 23.2 as of 2026-07-19 · CONSOLIDATION · falling.
The central tension: the companies with the most scale are not necessarily the companies creating the most change.
Start with scale. Then earnings trajectory. Then business quality. Only after those three agree should price leadership carry much weight.
Bottom line
Diagnostics has outperformed NIFTY 500 by 10.9% over 52 weeks and 15.5% over 13 weeks. 6 of 9 covered companies beat NIFTY on Mansfield relative strength, while 5 of 9 beat the sector itself. Dr Lal Pathlabs Ltd leads with revenue of ₹2,892 crore, based on 9 of 9 comparable companies through Jun 2026.
4-Factor Sector Score
An additive sector-relative research score. The four displayed point contributions always equal the total: Growth & earnings (35), Capital efficiency (25), Valuation (20), and Relative strength (20). Missing or stale evidence is absorbed inside the affected factor, never applied as a hidden adjustment.
How this score is built, and what the marks mean
Missing observations are not scored as bad. Their missing weight lowers confidence and pulls the final score toward neutral. PEG is not shown when the ratio cannot mean anything: the company must be making a profit, its price-to-earnings must be positive, and its three-year earnings growth must fall between 5% and 60%. Dividing a price multiple by a loss, or by growth measured off a tiny base, produces a number that looks precise and tells you nothing. Under relative strength, one mark per week shows the last 12 weeks: a mark is filled where the company led NIFTY 500 by 5% or more over the 13 weeks ending that week, which is the same test used everywhere on this site. Price stage places the company on the same six-step curve the sector itself is placed on — basing, turning, breaking out, leader, fading, asleep — read from how many weeks running it has led NIFTY 500 and whether that lead is widening or shrinking. It describes where the PRICE stands, not the earnings trajectory and not a recommendation, and it is left blank for a company whose weekly history is too short or too stale to read.
| Company | Score | Price stage | Growth & earnings/35 | Capital efficiency/25 | Valuation/20 | Relative strength/20 |
|---|---|---|---|---|---|---|
| 1Thyrocare Technologies LtdTHYROCARE | 77.4/100Favorable setup100% evidence | LEADER | 27.9/35 Revenue 21.3% · PAT 67.6% · OPM change 2 pp 100% evidence | 18.1/25 ROCE 35.4% · OPM 32% 100% evidence | 12.0/20 P/E 51× · PEG 1.1 100% evidence | 19.4/20 RS sector 16.8% · RS bench 27.8% · 1Y 32.4%12 of 12 weeks ahead 100% evidence |
| Exact sum: 27.9 + 18.1 + 12 + 19.4 = 77.4 · Decision use: Confirmed research leader: earnings, capital efficiency and relative strength agree. Move to management, catalyst and risk diligence. | ||||||
| 2Dr Lal Pathlabs LtdLALPATHLAB | 63.3/100Mixed-positive evidence100% evidence | LEADER | 14.6/35 Revenue 14.3% · PAT 5% · OPM change 2 pp 100% evidence | 16.8/25 ROCE 28% · OPM 31% 100% evidence | 13.0/20 P/E 56.8× · PEG 1.29 100% evidence | 18.9/20 RS sector 11.6% · RS bench 22.5% · 1Y 23.8%12 of 12 weeks ahead 100% evidence |
| Exact sum: 14.6 + 16.8 + 13 + 18.9 = 63.3 · Decision use: Price leads the evidence: RS versus the benchmark is 22.5%, but earnings trajectory is weak. Wait for revenue and profit confirmation. | ||||||
| 3Metropolis Healthcare LtdMETROPOLIS | 60.1/100Mixed-positive evidence96% evidence | LEADER | 27.2/35 Revenue 23.7% · PAT 31.7% · OPM change 7 pp 88% evidence | 11.7/25 ROCE 17.8% · OPM 25% 100% evidence | 6.3/20 P/E 62.3× · PEG 2.4 100% evidence | 14.9/20 RS sector 4.3% · RS bench 14.4% · 1Y 18.3%12 of 12 weeks ahead 100% evidence |
| Exact sum: 27.2 + 11.7 + 6.3 + 14.9 = 60.1 · Decision use: Balanced evidence: keep at normal research priority and require another comparable period before raising conviction. | ||||||
| 4One Global Service Provider Ltd514330 | 59.8/100Mixed-positive evidence78% evidence | TURNING | 24.9/35 Revenue 100% · PAT 100% · OPM change -8 pp 83% evidence | 16.5/25 ROCE 87% · OPM 18% 76% evidence | 10.1/20 P/E 15.9× · PEG — 50% evidence | 8.3/20 RS sector 1.3% · RS bench 10.9% · 1Y 121.4%2 of 12 weeks ahead 100% evidence |
| Exact sum: 24.9 + 16.5 + 10.1 + 8.3 = 59.8 · Decision use: Balanced evidence: keep at normal research priority and require another comparable period before raising conviction. | ||||||
| 5Vijaya Diagnostic Centre LtdVIJAYA | 58.8/100Mixed-positive evidence96% evidence | LEADER | 20.1/35 Revenue 19.5% · PAT 20.1% · OPM change 4 pp 88% evidence | 18.5/25 ROCE 21.3% · OPM 44% 100% evidence | 6.4/20 P/E 80× · PEG 1.46 100% evidence | 13.8/20 RS sector 11.3% · RS bench 21.8% · 1Y 25.6%12 of 12 weeks ahead 100% evidence |
| Exact sum: 20.1 + 18.5 + 6.4 + 13.8 = 58.8 · Decision use: Strong business, demanding price: keep it on the quality list, but require either earnings upgrades or valuation compression. | ||||||
| 63B Blackbio DX Ltd3BBLACKBIO | 48.6/100Mixed-negative evidence83% evidence | TURNING | 15.2/35 Revenue 47.1% · PAT 25.7% · OPM change -11.2 pp 83% evidence | 15.8/25 ROCE 25.5% · OPM 24% 95% evidence | 11.8/20 P/E 18.3× · PEG — 50% evidence | 5.8/20 RS sector -17.6% · RS bench -9.3% · 1Y -13.2%0 of 12 weeks ahead 100% evidence |
| Exact sum: 15.2 + 15.8 + 11.8 + 5.8 = 48.6 · Decision use: Balanced evidence: keep at normal research priority and require another comparable period before raising conviction. | ||||||
| 7Krsnaa Diagnostics LtdKRSNAA | 43.0/100Mixed-negative evidence77% evidence | ASLEEP | 13.4/35 Revenue 7.8% · PAT 30.8% · OPM change 0 pp 83% evidence | 10.5/25 ROCE 12.7% · OPM 28% 95% evidence | 14.6/20 P/E 16.9× · PEG — 50% evidence | 4.5/20 RS sector -18.5% · RS bench -23.4% · 1Y -38.1%0 of 10 weeks ahead 70% evidence |
| Exact sum: 13.4 + 10.5 + 14.6 + 4.5 = 43 · Decision use: Cheap but unconfirmed: require improving earnings before treating the valuation as an opportunity. | ||||||
| 8Suraksha Diagnostic LtdSURAKSHA | 39.0/100Mixed-negative evidence76% evidence | ASLEEP | 13.8/35 Revenue 23.1% · PAT 1.4% · OPM change 0.5 pp 83% evidence | 13.0/25 ROCE 17% · OPM 29.9% 95% evidence | 10.4/20 P/E 40.8× · PEG — 15% evidence | 1.8/20 RS sector -20.4% · RS bench -12.3% · 1Y -17.8%4 of 12 weeks ahead 100% evidence |
| Exact sum: 13.8 + 13 + 10.4 + 1.8 = 39 · Decision use: Balanced evidence: keep at normal research priority and require another comparable period before raising conviction. | ||||||
| 9Vimta Labs LtdVIMTALABS | 44.4/100Thin evidence · provisional45% evidence | TURNING | 17.5/35 Revenue 7.8% · PAT 48.8% · OPM change 5 pp 18% evidence | 13.5/25 ROCE 17.6% · OPM 37% 57% evidence | 7.5/20 P/E 44.8× · PEG — 50% evidence | 5.9/20 RS sector -21.9% · RS bench 4.8% · 1Y 4.1%7 of 10 weeks ahead 70% evidence |
| Exact sum: 17.5 + 13.5 + 7.5 + 5.9 = 44.4 · Decision use: Fill the missing evidence before acting; the ranking is deliberately pulled toward neutral. | ||||||
Market action
One Global Service Provider Ltd has the strongest one-year price move in Diagnostics at +121.4%. Thyrocare Technologies Ltd leads on Mansfield relative strength against NIFTY at +27.8%. 6 of 9 covered companies are above zero on that measure. Every line covers 313 weekly closes through 2026-07-31.
Every company, the sector's own index and NIFTY 500 all start level on the left edge of the window, so only the distance between the lines counts — the highest line has risen the most since then, and the chart at the top of this page is drawn the same way. It opens on one year; the buttons beside it stretch that to three or five.
How far ahead of or behind NIFTY 500 each company has been running, measured against its own recent average of that comparison, so the flat line at zero IS NIFTY 500: above it the company is beating the market, below it the market is beating the company. It opens on one year.
The same measure taken against Diagnostics itself instead of the whole market, so the flat line at zero is the sector: above it the company is beating its own peers, which is the sharper test of the two. It opens on one year.
Revenue Scale & Growth Durability
Dr Lal Pathlabs Ltd has the highest Revenue among the 9 Diagnostics companies compared here, at ₹2,892 crore. Metropolis Healthcare Ltd is next at ₹1,646 crore. One Global Service Provider Ltd has the highest Revenue growth at the 100% top of the scoring scale, so level and change sit with different companies.
What the numbers say: Dr Lal Pathlabs Ltd is the scale leader at ₹2,892 crore, 75.7% ahead of Metropolis Healthcare Ltd. One Global Service Provider Ltd's growth is stored at the ≥100% scoring cap; the uncapped TTM change is 311.6% from a ₹498 crore base, with 15 reported observations in the 20-quarter window. Treat the growth leader as an acceleration candidate, not as equally proven scale.
Investor read: Dr Lal Pathlabs Ltd is the scale benchmark; One Global Service Provider Ltd is the acceleration watch. Promote the challenger only if growth persists and converts into margin and returns.
This conclusion weakens if: Dr Lal Pathlabs Ltd's growth falls below One Global Service Provider Ltd's for two consecutive comparable reports while operating margin also compresses.
On every company-comparison chart on this page: solid lines show level, dotted lines show change when “Both” is selected, and a missing report breaks the line rather than being invented.
All-company data · latest reported quarter
In every all-company table on this page, each figure is the company’s latest single reported quarter. The rankings above them use trailing-twelve-month or current-market values, so a company can legitimately show a different number in each.
| Company | Revenue | Revenue growth | Reported |
|---|---|---|---|
| Dr Lal Pathlabs Ltd LALPATHLAB | ₹798 Cr | 19% | Jun 2026 |
| Metropolis Healthcare Ltd METROPOLIS | ₹425 Cr | 23% | Mar 2026 |
| Thyrocare Technologies Ltd THYROCARE | ₹240 Cr | 24% | Jun 2026 |
| Vijaya Diagnostic Centre Ltd VIJAYA | ₹219 Cr | 27% | Mar 2026 |
| Krsnaa Diagnostics Ltd KRSNAA⚠ unverified | ₹193 Cr | 3.8% | Mar 2026 |
| One Global Service Provider Ltd 514330 | ₹134 Cr | 144% | Mar 2026 |
| Vimta Labs Ltd VIMTALABS | ₹90 Cr | 20% | Dec 2024 |
| Suraksha Diagnostic Ltd SURAKSHA⚠ unverified | ₹81 Cr | 25% | Mar 2026 |
| 3B Blackbio DX Ltd 3BBLACKBIO⚠ unverified | ₹35 Cr | 57% | Mar 2026 |
Full 20-quarter history · every available company
Revenue · reported quarter history
Dr Lal Pathlabs Ltd · LALPATHLAB
Krsnaa Diagnostics Ltd · KRSNAA⚠ unverified
Metropolis Healthcare Ltd · METROPOLIS
One Global Service Provider Ltd · 514330
Suraksha Diagnostic Ltd · SURAKSHA⚠ unverified
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
Vimta Labs Ltd · VIMTALABS
Revenue growth · reported quarter history
3B Blackbio DX Ltd · 3BBLACKBIO⚠ unverified
Dr Lal Pathlabs Ltd · LALPATHLAB
Krsnaa Diagnostics Ltd · KRSNAA⚠ unverified
Metropolis Healthcare Ltd · METROPOLIS
One Global Service Provider Ltd · 514330
Suraksha Diagnostic Ltd · SURAKSHA⚠ unverified
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
Vimta Labs Ltd · VIMTALABS
Operating Economics & Margin Trend
Vijaya Diagnostic Centre Ltd has the highest OPM among the 9 Diagnostics companies compared here, at 44%. Vimta Labs Ltd is next at 37%. Metropolis Healthcare Ltd has the highest Margin change at +7 percentage points, so level and change sit with different companies. 9 of 9 companies report a comparable reading, the latest through Mar 2026.
What the numbers say: Vijaya Diagnostic Centre Ltd leads opm at 44%; Metropolis Healthcare Ltd leads margin change at +7 percentage points.
Investor read: Vijaya Diagnostic Centre Ltd sets the level benchmark; use the change leader as an inflection watch only after another comparable report confirms it.
This conclusion weakens if: The next two comparable reports reverse the current margin change signal.
All-company data · latest reported quarter
| Company | OPM | Margin change | Reported |
|---|---|---|---|
| Vijaya Diagnostic Centre Ltd VIJAYA | 44% | +4.0 pp | Mar 2026 |
| Vimta Labs Ltd VIMTALABS | 37% | +5.0 pp | Dec 2024 |
| Thyrocare Technologies Ltd THYROCARE | 32% | +2.0 pp | Jun 2026 |
| Dr Lal Pathlabs Ltd LALPATHLAB | 31% | +2.0 pp | Jun 2026 |
| Suraksha Diagnostic Ltd SURAKSHA⚠ unverified | 30% | +0.5 pp | Mar 2026 |
| Krsnaa Diagnostics Ltd KRSNAA⚠ unverified | 28% | 0.0 pp | Mar 2026 |
| Metropolis Healthcare Ltd METROPOLIS | 25% | +7.0 pp | Mar 2026 |
| 3B Blackbio DX Ltd 3BBLACKBIO⚠ unverified | 24% | −11.2 pp | Mar 2026 |
| One Global Service Provider Ltd 514330 | 18% | −8.0 pp | Mar 2026 |
Full 20-quarter history · every available company
OPM · reported quarter history
3B Blackbio DX Ltd · 3BBLACKBIO⚠ unverified
Dr Lal Pathlabs Ltd · LALPATHLAB
Krsnaa Diagnostics Ltd · KRSNAA⚠ unverified
Metropolis Healthcare Ltd · METROPOLIS
One Global Service Provider Ltd · 514330
Suraksha Diagnostic Ltd · SURAKSHA⚠ unverified
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
Vimta Labs Ltd · VIMTALABS
Margin change · reported quarter history
3B Blackbio DX Ltd · 3BBLACKBIO⚠ unverified
Dr Lal Pathlabs Ltd · LALPATHLAB
Krsnaa Diagnostics Ltd · KRSNAA⚠ unverified
Metropolis Healthcare Ltd · METROPOLIS
One Global Service Provider Ltd · 514330
Suraksha Diagnostic Ltd · SURAKSHA⚠ unverified
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
Vimta Labs Ltd · VIMTALABS
Profit Scale & Acceleration
Dr Lal Pathlabs Ltd has the highest Net profit among the 9 Diagnostics companies compared here, at ₹545 crore. Metropolis Healthcare Ltd is next at ₹191 crore. One Global Service Provider Ltd has the highest Profit growth at the 100% top of the scoring scale, so level and change sit with different companies.
What the numbers say: Dr Lal Pathlabs Ltd leads with ₹545 crore of TTM profit, 185.3% above Metropolis Healthcare Ltd. One Global Service Provider Ltd shows ≥100% on the scoring scale (288.9% uncapped) growth from a ₹70 crore profit base. Compare the size of the base and persistence before ranking acceleration above profit scale.
Investor read: Dr Lal Pathlabs Ltd sets the level benchmark; use the change leader as an inflection watch only after another comparable report confirms it.
This conclusion weakens if: The next two comparable reports reverse the current profit growth signal.
All-company data · latest reported quarter
| Company | Net profit | Profit growth | Reported |
|---|---|---|---|
| Dr Lal Pathlabs Ltd LALPATHLAB | ₹170 Cr | 27% | Jun 2026 |
| Metropolis Healthcare Ltd METROPOLIS | ₹51 Cr | 76% | Mar 2026 |
| Thyrocare Technologies Ltd THYROCARE | ₹51 Cr | 34% | Jun 2026 |
| Vijaya Diagnostic Centre Ltd VIJAYA | ₹48 Cr | 37% | Mar 2026 |
| Krsnaa Diagnostics Ltd KRSNAA⚠ unverified | ₹42 Cr | 100% | Mar 2026 |
| Vimta Labs Ltd VIMTALABS | ₹22 Cr | 120% | Dec 2024 |
| One Global Service Provider Ltd 514330 | ₹18 Cr | 64% | Mar 2026 |
| 3B Blackbio DX Ltd 3BBLACKBIO⚠ unverified | ₹10 Cr | 22% | Mar 2026 |
| Suraksha Diagnostic Ltd SURAKSHA⚠ unverified | ₹6 Cr | -14% | Mar 2026 |
Full 20-quarter history · every available company
Net profit · reported quarter history
3B Blackbio DX Ltd · 3BBLACKBIO⚠ unverified
Dr Lal Pathlabs Ltd · LALPATHLAB
Krsnaa Diagnostics Ltd · KRSNAA⚠ unverified
Metropolis Healthcare Ltd · METROPOLIS
One Global Service Provider Ltd · 514330
Suraksha Diagnostic Ltd · SURAKSHA⚠ unverified
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
Vimta Labs Ltd · VIMTALABS
Profit growth · reported quarter history
3B Blackbio DX Ltd · 3BBLACKBIO⚠ unverified
Dr Lal Pathlabs Ltd · LALPATHLAB
Krsnaa Diagnostics Ltd · KRSNAA⚠ unverified
Metropolis Healthcare Ltd · METROPOLIS
One Global Service Provider Ltd · 514330
Suraksha Diagnostic Ltd · SURAKSHA⚠ unverified
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
Vimta Labs Ltd · VIMTALABS
Return On Capital Employed
One Global Service Provider Ltd has the highest ROCE among the 9 Diagnostics companies compared here, at 87%. Thyrocare Technologies Ltd is next at 35.4%. The same company also holds the highest ROCE change, at +31 percentage points. 9 of 9 companies report a comparable reading, the latest through Mar 2026.
What the numbers say: One Global Service Provider Ltd leads ROCE at 87%, 51.6 percentage points above Thyrocare Technologies Ltd. One Global Service Provider Ltd has the strongest latest improvement at +31 percentage points. Read the leader beside the density of its reported history: a sparse high return is a candidate; a repeated high return is evidence of durability.
Investor read: One Global Service Provider Ltd sets the level benchmark; use the change leader as an inflection watch only after another comparable report confirms it.
This conclusion weakens if: The next two comparable reports reverse the current roce change signal.
Withheld from this chart: Vimta Labs Ltd (VIMTALABS) — its two data sources disagree by up to 64% on reported income across 13 comparable periods, so its derived ratios are withheld. A figure two sources cannot agree on is not drawn — the gap is a decision, not missing data.
All-company data · latest reported quarter
| Company | ROCE | ROCE change | Reported |
|---|---|---|---|
| Thyrocare Technologies Ltd THYROCARE | 32% | +8.3 pp | Jun 2026 |
| Dr Lal Pathlabs Ltd LALPATHLAB | 23% | −1.0 pp | Jun 2026 |
| Vijaya Diagnostic Centre Ltd VIJAYA | 18% | −0.5 pp | Mar 2026 |
| 3B Blackbio DX Ltd 3BBLACKBIO⚠ unverified | 15% | −2.6 pp | Mar 2026 |
| Metropolis Healthcare Ltd METROPOLIS | 15% | +2.4 pp | Mar 2026 |
| Suraksha Diagnostic Ltd SURAKSHA⚠ unverified | 14% | −2.1 pp | Mar 2026 |
| Krsnaa Diagnostics Ltd KRSNAA⚠ unverified | 7.8% | −2.6 pp | Mar 2026 |
Full 20-quarter history · every available company
ROCE · reported quarter history
3B Blackbio DX Ltd · 3BBLACKBIO⚠ unverified
Dr Lal Pathlabs Ltd · LALPATHLAB
Krsnaa Diagnostics Ltd · KRSNAA⚠ unverified
Metropolis Healthcare Ltd · METROPOLIS
Suraksha Diagnostic Ltd · SURAKSHA⚠ unverified
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
ROCE change · reported quarter history
3B Blackbio DX Ltd · 3BBLACKBIO⚠ unverified
Dr Lal Pathlabs Ltd · LALPATHLAB
Krsnaa Diagnostics Ltd · KRSNAA⚠ unverified
Metropolis Healthcare Ltd · METROPOLIS
Suraksha Diagnostic Ltd · SURAKSHA⚠ unverified
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
Valuation Against Growth & Quality
Thyrocare Technologies Ltd has the lowest PEG among the 9 Diagnostics companies compared here, at 1.1×. Dr Lal Pathlabs Ltd is next at 1.29×. One Global Service Provider Ltd has the lowest P/E at 15.9×, so level and change sit with different companies. 4 of 9 companies report a comparable reading, the latest through Jun 2026.
What the numbers say: Thyrocare Technologies Ltd has the lowest comparable PEG at 1.1×, 14.7% below Dr Lal Pathlabs Ltd. Only 4 of 9 companies have earnings and growth steady enough for the ratio to mean anything, so no broad “cheapest stock” conclusion is defensible unless the current multiple, own-history position and growth durability agree.
Investor read: Treat valuation as permission to investigate, never as a standalone reason to buy.
This conclusion weakens if: The next two comparable reports reverse the current p/e signal.
All-company data · latest reported quarter
| Company | PEG | P/E | Reported |
|---|---|---|---|
| Metropolis Healthcare Ltd METROPOLIS | 2.4 | 51.0 | Mar 2026 |
| Vijaya Diagnostic Centre Ltd VIJAYA | 1.5 | 55.6 | Mar 2026 |
| Dr Lal Pathlabs Ltd LALPATHLAB | 1.3 | 53.9 | Jun 2026 |
| Thyrocare Technologies Ltd THYROCARE | 1.1 | 51.2 | Jun 2026 |
| One Global Service Provider Ltd 514330 | — | 20.0 | Mar 2026 |
| Vimta Labs Ltd VIMTALABS | — | 39.8 | Dec 2024 |
| Krsnaa Diagnostics Ltd KRSNAA⚠ unverified | — | 22.1 | Mar 2026 |
| Suraksha Diagnostic Ltd SURAKSHA⚠ unverified | — | 36.9 | Mar 2026 |
| 3B Blackbio DX Ltd 3BBLACKBIO⚠ unverified | — | 17.4 | Mar 2026 |
Full 20-quarter history · every available company
PEG · reported quarter history
Dr Lal Pathlabs Ltd · LALPATHLAB
Metropolis Healthcare Ltd · METROPOLIS
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
P/E · reported quarter history
3B Blackbio DX Ltd · 3BBLACKBIO⚠ unverified
Dr Lal Pathlabs Ltd · LALPATHLAB
Krsnaa Diagnostics Ltd · KRSNAA⚠ unverified
Metropolis Healthcare Ltd · METROPOLIS
One Global Service Provider Ltd · 514330
Suraksha Diagnostic Ltd · SURAKSHA⚠ unverified
Thyrocare Technologies Ltd · THYROCARE
Vijaya Diagnostic Centre Ltd · VIJAYA
Vimta Labs Ltd · VIMTALABS
What can make this comparison misleading?
This Diagnostics comparison names 7 specific ways its own evidence can mislead, all listed below. 1 of the 9 companies reports on an older date than the sector's freshest reporters, so its rank is marked stale. 3 draw at least one figure from a second feed with too little overlap to cross-check.
Keep these limits visible
- A high growth rate can be a low-base artefact. The page keeps level and change separate for that reason.
- A high ROCE can be temporary or flattered by a small capital base. Read it beside margin, cash conversion and reinvestment.
- The 4-Factor Sector Score ranks research priority, not portfolio action. Management quality, catalysts and risks need equally fresh evidence before capital is deployed.
- An “all companies” line chart preserves completeness, but rank changes should be checked against reporting dates before drawing a conclusion.
- 1 company has an older fundamental reporting date than the sector’s freshest reporters; its rank carries a stale marker.
- 3 companies draw at least one figure from a second data feed with too little overlapping history to cross-check against the primary source; they are marked unverified wherever those figures appear.
- 1 company is missing from the second-feed metrics by decision, not by absence: the two sources disagree, so nothing from the second is drawn. Read those rows as narrower evidence, never as a weaker business.
How was this comparison built?
This comparison is built from the reported filings of 9 Diagnostics companies, normalized to a common ₹ scale and a shared quarter axis of up to 20 quarters each. Fundamentals run through Jun 2026 and market data through 2026-07-31. A second data feed fills gaps only after identity and scale reconciliation, and missing observations are never interpolated.
How a second data feed is admitted, and what happens when it disagrees
A second feed is read only after its reported income is matched against the primary source on at least three overlapping periods. Where the two agree the figures fill silently. Where there is too little shared history to compare, the figures are still drawn — they are the only evidence there is — and marked ⚠ unverified everywhere they appear. Where the two are known to disagree, nothing from the second feed is drawn and the affected company is named under the chart it is missing from.
Diagnostics company comparison FAQs
These 24 answers restate the Diagnostics comparison above in question form. Every one is computed from the same 9 companies and the same reported filings as the rankings and charts, current through Jun 2026. Price and relative-strength answers run through 2026-07-31. Nothing here is estimated, and none of it is a recommendation.
Is the Diagnostics sector outperforming NIFTY 500?
Diagnostics has outperformed NIFTY 500 by 10.9% over 52 weeks and 15.5% over 13 weeks. 6 of 9 covered companies beat NIFTY on Mansfield relative strength, while 5 of 9 beat the sector itself.
Which Diagnostics company is largest by revenue?
Dr Lal Pathlabs Ltd leads with revenue of ₹2,892 crore, based on 9 of 9 comparable companies through Jun 2026.
Which Diagnostics company is growing fastest?
One Global Service Provider Ltd has the fastest current revenue growth at 100%, across 9 of 9 comparable companies.
Which Diagnostics company has the strongest 4-Factor Sector Score?
Thyrocare Technologies Ltd ranks first at 77.4/100 with 100% evidence confidence. The score prioritizes research; it is not a buy recommendation.
Which Diagnostics company has the lowest comparable PEG?
Thyrocare Technologies Ltd has the lowest comparable PEG at 1.1, among 4 of 9 companies whose earnings and growth are steady enough for the ratio to mean anything.
How much history does this Diagnostics comparison include?
The page compares up to 20 reported quarters per company for fundamentals, returns and valuation, ending Jun 2026. Missing observations remain blank rather than being estimated.
How is the 4-Factor Sector Score calculated?
The four visible contributions add directly: growth and earnings up to 35 points, capital efficiency up to 25, valuation up to 20, and relative strength up to 20. Missing or stale evidence moves only the affected contribution toward neutral.
What is the Nifty Diagnostics index?
The Nifty Diagnostics index tracks India's listed Diagnostics companies as a single basket. This page follows the same 9 companies and equal-weights them, so every company's weekly return counts once whatever it is worth, and the reading belongs to the Diagnostics sector rather than to its largest constituent. Figures are as of Jun 2026.
Which are the best Diagnostics stocks in India?
Ranked by this page's four-factor score, Thyrocare Technologies Ltd places first among 9 listed Diagnostics companies, followed by Dr Lal Pathlabs Ltd. That is a ranking of published data — earnings, quality, valuation and market behaviour as of Jun 2026 — and not a recommendation; Sector Alpha is not registered with SEBI as an investment adviser.
How many Diagnostics stocks are listed in India?
This comparison covers 9 listed Diagnostics companies in India, each above the size floor the site applies, with 20 quarters of reported figures per company where the filings exist. The full ranked list is on this page, as of Jun 2026.
Which Diagnostics company is the biggest?
Dr Lal Pathlabs Ltd is the largest, with trailing-twelve-month revenue of ₹2,892 crore, ahead of Metropolis Healthcare Ltd at ₹1,646 crore. That covers 9 of 9 companies with comparable reporting through Jun 2026.
Which Diagnostics company has the best profit margins?
Vijaya Diagnostic Centre Ltd has the highest operating margin at 44%, from 9 of 9 comparable companies. Metropolis Healthcare Ltd shows the biggest recent improvement, at +7 percentage points. A high margin matters most when it is holding or rising, not when it is peaking.
Which Diagnostics company makes the most profit?
Dr Lal Pathlabs Ltd earns the most, at ₹545 crore of trailing-twelve-month net profit, from 9 of 9 comparable companies. One Global Service Provider Ltd has the fastest profit growth at 100%, though growth off a small or recovering profit base overstates how much has actually changed.
Which Diagnostics company earns the highest return on capital?
One Global Service Provider Ltd leads on return on capital employed at 87%, across 9 of 9 companies. Read it beside the length of its reported history: a high return that repeats for years is evidence of a durable business, while a single high reading can be a small capital base or one good year.
Which Diagnostics stock is the cheapest?
On PEG — where a LOWER number is cheaper — Thyrocare Technologies Ltd screens cheapest at 1.1×. Only 4 of 9 companies have earnings and growth steady enough for the ratio to mean anything, so this is not a sector-wide "cheapest stock" verdict. Cheap on a multiple is a reason to investigate, never a reason to buy on its own.
Is the Diagnostics sector beating the market?
Diagnostics has outperformed NIFTY 500 by 10.9% over the last 52 weeks and 15.5% over 13 weeks, measured on an equal-weight index of its current members. Inside the sector, 6 of 9 covered companies are beating the market on their own. Sector strength does not transfer evenly to every stock in it.
Which Diagnostics stock has the strongest price momentum?
Thyrocare Technologies Ltd has the strongest relative strength against NIFTY 500. Relative strength answers last, after growth, quality and valuation: price can move well before the fundamentals confirm it, and sometimes without them confirming at all.
Which Diagnostics company scores highest for research priority?
Thyrocare Technologies Ltd scores 77.4 out of 100 with 100% evidence confidence, from 27.9 points on growth and earnings, 18.1 on capital efficiency, 12 on valuation and 19.4 on relative strength. This ranks what deserves work next. It is not a buy recommendation, and management quality, catalysts and risk still need separate research.
How many Diagnostics companies does this comparison cover, and over what period?
It compares 9 listed companies over up to 20 reported quarters of fundamentals, ending Jun 2026, plus weekly price and relative-strength history. Membership is the full sector list — nothing is dropped for having thin data.
What is the total market cap of the Diagnostics sector?
The 9 Diagnostics companies on this page carry ₹74,996 crore of combined market value. Dr Lal Pathlabs Ltd is the largest at ₹31,938 crore, about 43% of the sector's total on its own. Market value moves with price, so this reading is dated 2026-08-05.
What is the Diagnostics sector's P/E ratio?
The median price-to-earnings ratio across the 9 Diagnostics companies on this page is 44.8×, measured on the 9 that report a comparable figure. A sector-level history for this multiple is not held here, so this is a cross-section of today, not a comparison with the sector’s own past. Figures are as of 2026-08-05.
How is the Diagnostics sector performing?
6 of the 9 covered Diagnostics companies are beating NIFTY 500 on Mansfield relative strength. The sector itself is 10.9% ahead of NIFTY 500 over 52 weeks on an equal-weight index of its current members. Readings are as of 2026-08-05.
Why are some values on this page blank?
A blank means that company did not report a comparable figure for that period, so nothing is shown. Missing observations are never interpolated, carried forward, or replaced with a similar-looking accounting line, and a company with missing evidence has its research score pulled toward neutral rather than being scored as bad.
Is this investment advice?
No. Every figure here is a deterministic calculation from reported company filings and market data, published for research. It contains no recommendation to buy or sell any security, does not account for your circumstances, and is not a substitute for advice from a licensed adviser.