StockData
SEALSQ Corp logo

SEALSQ Corp (LAES) stock

LAESNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Mar 31, 2026Score 3/30
$1.42+0.00 (0.00%)

Close on Nov 11, 2026Market cap $271.97MP/E –Yield –

SEALSQ Corp saw revenue fall 99.8% to $25.00K over fiscal 2025. Free cash flow was -$32.00M. At the latest close the market valued the company at $271.97M.

Revenue
$25.00K
-99.8% vs. a year earlier
Operating income
-$39.80M
FY2025
Free cash flow
-$32.00M
FY2025

Key statistics

Valuation at the latest close; fundamentals over fiscal 2025, balances at Jun 30, 2026

Valuation

Market cap
$271.97M
P/E ratio
–
Price to sales
10878.60
Price to book
0.49
Dividend yield
–
Free cash flow yield
-11.77%

Fundamentals

Revenue
$25.00K
Net income
-$34.19M
Free cash flow
-$32.00M

Trading

Previous close
$1.42
Open
$1.52
Day's range
$1.40 – $1.60
Volume
5,449,941
Average volume (20 days)
4,311,749
Beta (5 years)
1.83
52-week range
$1.20 – $5.86
RSI (14 days)
36.7
Volatility (1 year)
83.5%
Relative volume
0.71×
WACC
14.0%

Market cap history

Month-end market cap since 2023, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodLAESS&P 500DifferenceLAES per yearS&P 500 per year
1 month-32.7%-2.4%−30.3 pts
3 months-44.3%-1.2%−43.2 pts
Year to date-62.4%+12.3%−74.7 pts
1 year-74.3%+12.4%−86.8 pts
3 years+12.7%+78.8%−66.1 pts+4.1%+21.4%

Seven years at a glance

Fiscal years 2019 to 2025, USD

Revenue

$25.00K-99.8% YoY

Gross profit

$8.63M+131.5% YoY

Operating income

-$39.80M

Net income

-$34.19M

EPS, diluted

–

Free cash flow

-$32.00M
Reported period

Press releases

Releases Sealsq filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Sealsq

Semiconductors & Related Devices

SEALSQ Corp designs, develops, and markets hardware and software cybersecurity products. As a fabless semiconductor company, it operates across segments that include secure semiconductor chips, custom application-specific integrated circuits, and cloud-based digital certificates with public key infrastructure management. Its offerings encompass certified secure microcontrollers, smart card reader chips, root-of-trust architectures, and post-quantum cryptographic systems. SEALSQ serves original equipment manufacturers, system integrators, and government entities across sectors such as consumer electronics, automotive, smart grids, healthcare, and defense, with customers including Cisco, Thales, Siemens, and Toshiba.

Company profile, executives and history

Sealsq stock: common questions

What is Sealsq's stock price?

LAES closed at $1.42 on Nov 11, 2026, up 0.00% on the day. Over the past 52 weeks it traded between $1.20 and $5.86.

What is Sealsq's market cap?

Sealsq was worth $271.97M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

How much revenue does Sealsq make?

Sealsq reported revenue of $25.00K for fiscal 2025, down 99.8% from a year earlier.

Does Sealsq pay a dividend?

No. Sealsq has not paid a cash dividend over the last twelve months.

How has LAES stock performed over the past year?

Including dividends, LAES returned -74.3% over the past year, against +12.4% for the S&P 500.

How many LAES shares are sold short?

6M shares were sold short at the latest FINRA report, 3.27% of the float, or 1.5 days of average trading volume.

Who are Sealsq's competitors?

Companies most similar to Sealsq by business, industry and size include IPWR, ATOM, ASTI, POET, SMTK.

See a number that looks wrong?