The price-to-sales (P/S) ratio is one of the most underused valuation metrics in Indian stock screening, yet it's often the fastest way to spot a company the market has mispriced. Unlike earnings-based multiples, P/S works even when a company is temporarily loss-making, making it ideal for turnaround plays and early-stage growth stories on the NSE. A well-built price to sales ratio NSE screener lets you filter 1,800+ stocks down to a shortlist of candidates worth deeper research. Start by pairing it with our fundamental screener to see how valuation filters behave in real market conditions.

< 1.0

Attractive P/S Zone

1.0–3.0

Fair Value Range

> 5.0

Premium / Growth Pricing

1,800+

NSE Stocks Screened

Why the P/S Ratio Matters for NSE Investors

Sales are far harder to manipulate than earnings — revenue is recognised at the top of the income statement, while net profit can be distorted by one-off items, depreciation choices, or tax adjustments. That makes P/S a cleaner valuation signal for spotting companies trading below their true revenue-generating potential. For Indian mid-caps and small-caps, where earnings can swing wildly quarter to quarter, P/S often flags value before EPS-based metrics catch up. This is why combining valuation filters with techno-fundamental screening tends to produce better risk-adjusted entries than either approach alone.

P/S is also a powerful cross-check against momentum. A stock breaking out on strong volume but trading at a P/S of 0.8x tells a very different story than one breaking out at 12x. When you layer P/S onto a momentum screen, you filter out the crowded, over-extended names and keep the ones with room to re-rate. Sector context matters enormously though — IT services and FMCG naturally trade at higher P/S than PSU banks or commodity producers, so always compare within the same industry.

📌 Key Insight
A low P/S is only meaningful when sales are stable or growing — a falling P/S driven by collapsing revenue is a value trap, not a bargain.

How to Screen NSE Stocks Using the P/S Ratio

Set Your P/S Baseline — Start with a broad filter of P/S below 2.0 to capture the value universe, then tighten to below 1.0 for deep-value candidates. Adjust the threshold by sector — banks and NBFCs rarely screen well on P/S, so exclude financials from the initial pass.

Confirm Revenue Growth — A low P/S with flat or declining sales is a warning sign. Filter for year-on-year revenue growth above 10% to ensure the company's top line is expanding, not shrinking into a cheaper multiple.

Check Profitability Trend — Look for improving operating margins or a path to profitability. A P/S of 0.7x on a company with rising EBITDA margins is far more actionable than the same ratio on a business burning cash.

Layer Technical Confirmation — Use our techno-fundamental screener to combine the P/S filter with price strength, volume expansion, or a moving-average breakout. Valuation tells you what to buy; technicals tell you when.

Rank and Shortlist — Sort your final list by P/S ascending, then manually review the top 10–15 names for promoter holding, debt levels, and recent quarterly results before adding anything to your watchlist.

💡 Pro Tip
Compare a stock's current P/S to its own 5-year average P/S rather than to an arbitrary number — a stock at 1.5x that historically trades at 3x is often a better opportunity than one at 0.9x that has always been cheap.

P/S Ratio Thresholds and Signal Interpretation

Indicator	Threshold	Signal	Why It Matters
P/S Ratio (absolute)	< 1.0	✅ Bullish	Suggests the market is pricing in little to no value for the company's revenue base.
Revenue Growth YoY	> 15%	✅ Bullish	Confirms the top line is expanding, so a low P/S is not a value trap.
P/S vs 5-Year Average	Below 0.7x of average	⚡ Watch	Deep discount to historical valuation — investigate why before acting.
Operating Margin	Negative or falling	❌ Bearish	Avoid low P/S names with deteriorating margins and no clear path to profitability.

✅ P/S Screener Entry Checklist

✓P/S ratio below 2.0 and below the stock's 5-year average P/S

✓Year-on-year revenue growth above 10% for the last 2 quarters

✓Operating margin stable or improving over the last 4 quarters

✓Price above 50-day EMA with above-average volume on up days

✗Avoid stocks with P/S below 1.0 but declining revenue and negative margins

⚠️ Common Mistake
The biggest mistake is treating a low P/S as automatically cheap — cyclical stocks at the bottom of their earnings cycle often show artificially low P/S right before revenue collapses. Always verify the sales trend before acting.

Try It on QUANTSCASE

QUANTSCASE lets you combine P/S valuation filters with momentum, volume, and trend signals in a single screen. Start with the fundamental screener below, then layer on technical confirmation using our technical screening guide.

Fundamental Value Picks →

Filters NSE stocks on low valuation multiples including P/S, P/E, and P/B.

Techno-Fundamental Screener →

Combines valuation filters with price momentum and volume confirmation.

CANSLIM Techno-Fund →

Screens for growth stocks with strong fundamentals and breakout technicals.

Find undervalued NSE stocks before the market re-rates them

Screen 1,800+ NSE Stocks by P/S Ratio and Fundamentals

Screen Now — 1,800+ NSE Stocks

This guide is for educational purposes only and does not constitute investment advice — always do your own research before trading.