WallStSmart
KOPN

Kopin Corporation

NASDAQ: KOPN · TECHNOLOGY · ELECTRONIC COMPONENTS

$3.90
+3.72% today

Updated 2026-10-28

Market cap
$610.49M
P/E ratio
84.50
P/S ratio
14.00x
EPS (TTM)
$0.04
Dividend yield
—
52W range
$2 – $7
Volume
3.4M

Kopin Corporation (KOPN) Stock Valuation Analysis

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

WallStSmart Verdict
Overvalued

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

Smart Value Score: 44 / 100
P/E (TTM)
84.5x
vs 5Y median of 110.0x
PEG
28.34
Elevated vs growth
Margin of Safety
+11.63%
Fair value $2.58 vs $3.90
EV / EBITDA
123.4x

KOPN historical valuation range

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

NOW
84.5x
5Y Low
107.2x
25th
110.0x
Median
116.9x
75th
126.0x
5Y High
KOPN is trading cheaper than 83% of the last 5Y.
17th percentile · Historically cheap

KOPN intrinsic value (DCF)

DCF-based fair value estimate vs current market price.

Current price
$3.90
Market value
Intrinsic value
$2.58
DCF estimate
Margin of safety
+11.63%
-33.8% 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.

KOPN valuation signals

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

✕
PEG above 2.0
PEG of 28.34 suggests price is running ahead of growth rate. Caution warranted.
✓
P/E near 5Y low
Current P/E sits in the 17th percentile of its 5Y range. Historically cheap relative to its own history.
!
Near fair value
+11.63% margin of safety. Price is close to DCF estimate.

P/E Ratio — History

Current: 84.50x

P/S Ratio — History

Current: 14.00x

Is KOPN overvalued in 2026?

Kopin Corporation (KOPN) currently trades at $3.90 per share with a market capitalization of $610,491,000.00. Based on our multi-factor framework, the stock appears richly valued with a Smart Value Score of 44/100. 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 84.5x, below its 5-year median of 110.0x. The PEG ratio of 28.34 indicates the price has run ahead of the underlying growth rate.

Looking at its own history, KOPN is currently trading cheaper than 83% of the last 5Y on P/E. This places it in the 17th percentile of its historical range, a level that has historically coincided with attractive entry points.

Our discounted cash flow model estimates KOPN's intrinsic value at $2.58 per share, against the current market price of $3.90. This implies a margin of safety of +11.63%. The stock is priced close to its estimated fair value, offering limited upside without further operational improvement.

The Piotroski F-Score of 4/9 puts financial quality in a middling range, neither a standout strength nor an obvious red flag.

Bottom line: KOPN appears richly valued on our framework, with a Smart Value Score of 44/100. 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 KOPN overvalued?

KOPN scores 44/100 on our Smart Value Score (Grade D), a weak overall profile. The DCF also shows a positive margin of safety, so price and fundamentals line up reasonably well.

What is KOPN's fair value?

Our DCF model estimates KOPN's intrinsic value at $2.58 per share, versus the current price of $3.90, a margin of safety of +11.63%. Fair value is the present value of the cash flows we project the business to produce, so a price below it means the market is pricing the stock below that conservative estimate.

What P/E ratio does KOPN trade at?

KOPN trades at a P/E of 84.5x on trailing twelve-month earnings, against a 5-year median of 110.0x. P/E is what you pay per dollar of profit, and sitting below its own median means the stock is cheaper than usual relative to its earnings.

Is KOPN a buy based on valuation?

Our Smart Value rating for KOPN is Sell, from a Smart Value Score of 44/100 that blends growth, quality, and valuation. The profile skews cautious, and a better price or clearer operating improvement would strengthen the case. This is research to inform your decision, not personalized financial advice.

How does KOPN's valuation compare to its history?

On P/E, KOPN sits in the 17th percentile of its own 5Y range, historically cheap relative to where it has traded. A low percentile means today's multiple is near the bottom of its historical band.

What is KOPN's Smart Value Score?

KOPN's Smart Value Score is 44/100. It is a proprietary WallStSmart metric blending growth quality, financial health, and valuation into a single 0-100 read, and scores above 75 are rare, signaling strong multi-factor alignment.