WallStSmart
ISSC

Innovative Solutions and Support

NASDAQ: ISSC · INDUSTRIALS · AEROSPACE & DEFENSE

$20.23
+0.80% today

Updated 2026-04-29

Market cap
$372.81M
P/E ratio
19.78
P/S ratio
4.14x
EPS (TTM)
$1.06
Dividend yield
52W range
$7 – $31
Volume
0.6M

Innovative Solutions and Support (ISSC) Stock Valuation Analysis

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

WallStSmart Verdict
Attractively
Valued

Fundamentals support the current valuation. Strong combination of growth, quality, and price.

Smart Value Score: 75 / 100
P/E (TTM)
19.8x
vs 5Y median of 22.2x
PEG
0.83
Under 1.0 = undervalued
Margin of Safety
+16.94%
Fair value $22.85 vs $20.23
EV / EBITDA
15.0x

ISSC historical valuation range

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

NOW
10.3x
5Y Low
18.9x
25th
22.2x
Median
23.7x
75th
28.3x
5Y High
ISSC is trading cheaper than 68% of the last 5Y.
32th percentile · Below median

ISSC intrinsic value (DCF)

DCF-based fair value estimate vs current market price.

Current price
$20.23
Market value
Intrinsic value
$22.85
DCF estimate
Margin of safety
+16.94%
+13.0% 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.

ISSC valuation signals

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

PEG ratio under 1.0
PEG of 0.83 indicates growth is outpacing the multiple. Traditionally a buy signal for quality compounders.
!
P/E in mid-range
P/E sits at the 32th percentile of the 5Y range. Neither cheap nor rich historically.
Strong margin of safety
Current price 16.9% below DCF intrinsic value estimate. Meaningful downside cushion.
Weak financial quality
Piotroski F-Score of 0/9 suggests deteriorating fundamentals. Valuation requires closer scrutiny.

P/E Ratio — History

Current: 19.78x

P/S Ratio — History

Current: 4.14x

Is ISSC overvalued in 2026?

Innovative Solutions and Support (ISSC) currently trades at $20.23 per share with a market capitalization of $372,812,000.00. Based on our multi-factor framework, the stock looks attractively valued with a Smart Value Score of 75/100. This score blends growth quality, financial health, and price attractiveness into a single institutional-grade read.

The stock trades at a P/E ratio of 19.8x, below its 5-year median of 22.2x. The PEG ratio of 0.83 suggests earnings growth is outpacing the multiple, a classic sign of undervaluation.

Looking at its own history, ISSC is currently trading cheaper than 68% of the last 5Y on P/E. This places it in the 32th percentile of its historical range, a reasonable but unremarkable position.

Our discounted cash flow model estimates ISSC's intrinsic value at $22.85 per share, against the current market price of $20.23. This implies a margin of safety of +16.94%. A meaningful cushion exists against model error, making this a reasonable risk-adjusted entry.

Financial quality is a concern. The Piotroski F-Score of 0/9 flags weakening fundamentals that deserve closer scrutiny before the valuation case can be fully trusted.

Bottom line: ISSC looks attractively valued on our framework, with a Smart Value Score of 75/100. The combination of reasonable price, healthy growth, and quality fundamentals makes it worth serious consideration.

Frequently asked questions

Is ISSC overvalued in 2026?

Based on a Smart Value Score of 75/100, ISSC is not overvalued. Fundamentals support the current price and offer reasonable margin of safety.

What is ISSC's fair value?

Our DCF model estimates ISSC's intrinsic value at $22.85 per share, versus the current price of $20.23. This produces a margin of safety of +16.94%.

What P/E ratio does ISSC trade at?

ISSC trades at a P/E of 19.8x on trailing twelve-month earnings, compared to its 5-year median of 22.2x.

Is ISSC a buy based on valuation?

WallStSmart does not issue buy or sell recommendations. Our Smart Value Score of 75/100 reflects the combined read on growth, quality, and price. The profile skews favorable for long-term accumulation.

How does ISSC's valuation compare to its history?

On P/E, ISSC currently sits in the 32th percentile of its own 5Y range. That is below its long-run median relative to where it has traded over the period.

What is ISSC's Smart Value Score?

ISSC's Smart Value Score is 75/100. 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.