WallStSmart
PDFS

PDF Solutions Inc

NASDAQ: PDFS · TECHNOLOGY · SOFTWARE - APPLICATION

$40.00
-0.25% today

Updated 2026-04-29

Market cap
$1.60B
P/E ratio
P/S ratio
7.29x
EPS (TTM)
$-0.02
Dividend yield
52W range
$17 – $50
Volume
0.4M

PDF Solutions Inc (PDFS) Stock Valuation Analysis

Fair value estimate, historical valuation range, and quality signals for PDFS.

WallStSmart Verdict
Overvalued

Current price exceeds what fundamentals support. Risk/reward skewed unfavorably.

Smart Value Score: 31 / 100
P/E (TTM)
Not meaningful for this profile
PEG
4.19
Elevated vs growth
Margin of Safety
-6.07%
Fair value $30.66 vs $40.00
EV / EBITDA
0.0x

PDFS historical valuation range

Where current P/E sits in PDFS's own 5Y range.

Insufficient historical data for 5Y percentile analysis

PDFS intrinsic value (DCF)

DCF-based fair value estimate vs current market price.

Current price
$40.00
Market value
Intrinsic value
$30.66
DCF estimate
Margin of safety
-6.07%
-23.3% upside to fair value

Intrinsic value calculated using discounted cash flow (DCF) model based on projected free cash flows, discount rate, and terminal growth assumptions. A positive margin of safety indicates the current price is below estimated fair value, providing a cushion against estimation error.

PDFS valuation signals

Quick-read green flags, caution flags, and risks based on current metrics.

PEG above 2.0
PEG of 4.19 suggests price is running ahead of growth rate. Caution warranted.
!
Near fair value
-6.07% margin of safety. Price is close to DCF estimate.
Weak financial quality
Piotroski F-Score of 2/9 suggests deteriorating fundamentals. Valuation requires closer scrutiny.

P/E Ratio — History

P/S Ratio — History

Current: 7.29x

Is PDFS overvalued in 2026?

PDF Solutions Inc (PDFS) currently trades at $40.00 per share with a market capitalization of $1,595,628,000.00. Based on our multi-factor framework, the stock appears richly valued with a Smart Value Score of 31/100. This score blends growth quality, financial health, and price attractiveness into a single institutional-grade read.

PDFS currently has no meaningful P/E ratio, which typically signals that the company is unprofitable, near breakeven, or emerging from a loss-making period. With a P/S ratio of 7.3x, the market is valuing the company primarily on its revenue rather than its earnings.

Our discounted cash flow model estimates PDFS's intrinsic value at $30.66 per share, against the current market price of $40.00. This implies a premium to fair value of -6.07%. The stock is priced close to its estimated fair value, offering limited upside without further operational improvement.

Financial quality is a concern. The Piotroski F-Score of 2/9 flags weakening fundamentals that deserve closer scrutiny before the valuation case can be fully trusted.

Bottom line: PDFS appears richly valued on our framework, with a Smart Value Score of 31/100. At current levels the risk/reward is skewed against the buyer. A materially lower price or significant operational improvement would be needed to change the picture.

Frequently asked questions

Is PDFS overvalued in 2026?

Based on a Smart Value Score of 31/100, PDFS appears overvalued. Current price exceeds what fundamentals currently justify.

What is PDFS's fair value?

Our DCF model estimates PDFS's intrinsic value at $30.66 per share, versus the current price of $40.00. This produces a margin of safety of -6.07%.

What P/E ratio does PDFS trade at?

PDFS does not have a meaningful P/E ratio at this time, typically a sign of unprofitability or an ongoing earnings transition.

Is PDFS a buy based on valuation?

WallStSmart does not issue buy or sell recommendations. Our Smart Value Score of 31/100 reflects the combined read on growth, quality, and price. The profile skews cautious. Consider waiting for a better price or clearer operational improvement.

How does PDFS's valuation compare to its history?

Insufficient historical valuation data exists yet for a confident percentile read on PDFS.

What is PDFS's Smart Value Score?

PDFS's Smart Value Score is 31/100. The Smart Value Score is a proprietary WallStSmart metric blending growth quality, financial health, and valuation attractiveness into a single 0-100 read. Scores above 75 are rare and indicate strong multi-factor alignment.