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SEALSQ Corp (LAES)

SEALSQ Corp at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

SEALSQ Corp (LAES) is a Semiconductors company based in CH with a market capitalization of $499.4M. Revenue grew 46.4% year-over-year and free cash flow was negative at -$32.5M. This page tracks LAES's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

CH · 67 employees · IPO May 23, 2023

Valuation

Valuation & price

$2.87 · as of May 17, 2026 · -62.5% vs 52w high

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P/E ratio

Latest-FY diluted EPS

1.08

P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$7.65$4.87$2.09Jul 25Dec 25Jul 26Jul 7, 25$3.91Jul 9, 25$3.89Jul 11, 25$3.63Jul 15, 25$3.36Jul 17, 25$3.74Jul 21, 25$3.43Jul 23, 25$3.43Jul 25, 25$3.32Jul 29, 25$3.08Jul 31, 25$3.09Aug 4, 25$2.99Aug 6, 25$2.81Aug 11, 25$2.82Aug 13, 25$2.84Aug 15, 25$2.76Aug 19, 25$2.56Aug 21, 25$2.60Aug 25, 25$2.81Aug 27, 25$2.73Aug 29, 25$2.69Sep 3, 25$2.55Sep 5, 25$2.57Sep 9, 25$2.68Sep 11, 25$2.87Sep 16, 25$3.44Sep 18, 25$3.61Sep 22, 25$4.21Sep 24, 25$3.75Sep 26, 25$3.77Sep 30, 25$3.74Oct 2, 25$4.31Oct 6, 25$5.03Oct 8, 25$4.36Oct 10, 25$5.41Oct 14, 25$7.65Oct 16, 25$6.36Oct 21, 25$6.10Oct 23, 25$5.72Oct 27, 25$6.81Oct 29, 25$6.31Oct 31, 25$7.42Nov 4, 25$5.91Nov 6, 25$6.01Nov 10, 25$5.96Nov 12, 25$5.34Nov 14, 25$4.49Nov 18, 25$4.17Nov 20, 25$3.63Nov 25, 25$4.29Nov 28, 25$4.47Dec 2, 25$4.35Dec 4, 25$5.08Dec 8, 25$4.91Dec 10, 25$4.77Dec 12, 25$4.24Dec 16, 25$4.13Dec 18, 25$4.18Dec 22, 25$4.42Dec 24, 25$4.16Dec 29, 25$3.91Jan 2, 26$4.24Jan 6, 26$4.21Jan 8, 26$4.13Jan 12, 26$4.35Jan 14, 26$4.31Jan 16, 26$4.56Jan 21, 26$4.64Jan 23, 26$4.92Jan 27, 26$4.76Jan 29, 26$4.32Feb 2, 26$4.06Feb 4, 26$4.00Feb 9, 26$3.96Feb 11, 26$4.00Feb 13, 26$3.85Feb 18, 26$3.90Feb 20, 26$3.95Feb 24, 26$3.92Feb 26, 26$4.13Mar 2, 26$4.01Mar 4, 26$4.19Mar 6, 26$3.99Mar 10, 26$4.01Mar 12, 26$3.92Mar 17, 26$3.11Mar 19, 26$3.07Mar 23, 26$2.96Mar 25, 26$2.87Mar 27, 26$2.45Mar 31, 26$2.62Apr 2, 26$2.50Apr 7, 26$2.12Apr 9, 26$2.09Apr 13, 26$2.14Apr 15, 26$2.80Apr 17, 26$2.70Apr 22, 26$3.06Apr 24, 26$2.95Apr 28, 26$2.77Apr 30, 26$2.90May 4, 26$2.97May 6, 26$3.32May 8, 26$2.92May 12, 26$2.94May 14, 26$3.09May 18, 26$2.79May 20, 26$2.85May 22, 26$3.38May 28, 26$3.72Jun 1, 26$3.55Jun 3, 26$3.46Jun 5, 26$3.20Jun 9, 26$3.08Jun 11, 26$3.20Jun 15, 26$3.37Jun 17, 26$3.01Jun 22, 26$3.10Jun 24, 26$3.23Jun 26, 26$3.12Jul 2, 26$3.03
$2.0952-week range$7.65
Loading valuation history…

Fundamentals

Key fundamentals

$499.4M

Market cap

46.4%

Revenue growth (YoY)

47.3%

Gross margin

-$32.5M

Free cash flow (USD)

-$419.7M

Net debt

Net cash position

283.1%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2020 → 2025

FY 2020$15.3MFY 2021$18.6MFY 2022$24.3MFY 2023$33.4MFY 2024$12.5MFY 2025$18.3M
$15.3M$18.3M

Free cash flow by year

2020 → 2025

FY 2020$-3.1MFY 2021$-3.6MFY 2022$-1.9MFY 2023$-6.1MFY 2024$-11.8MFY 2025$-32.5M
-$3.1M-$32.5M

Gross margin by year

2021 → 2025

FY 202135.0%FY 202242.2%FY 202346.7%FY 202434.0%FY 202547.3%
35.0%47.3%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

16

Insider sells · 90 days

Earnings

Last report: 6-K filed Jun 30, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Annual reportAnnual Report FiledJun 30, 2026Filing
  • 6-K filingStrategic Business CombinationJun 30, 2026Filing
  • 6-K filingInvestment AgreementJun 11, 2026Filing
  • 6-K filingInvestment in QuoblyJun 11, 2026Filing
  • Insider sellInsider Sell $502 · 10b5-1 PlanO'Hara John Charles · Director, Chief Financial Officer · $501.9Jun 5, 2026Filing
  • Insider sellInsider Sell $1K · 10b5-1 PlanMoreira Carlos · Director, Chief Executive Officer · $1.1KJun 5, 2026Filing
  • 6-K filingAcquisition AnnouncedJun 4, 2026Filing
  • 6-K filingStrategic AcquisitionsJun 4, 2026Filing
  • Insider sellInsider Sell $53K · 10b5-1 PlanEnguent Jean-Pierre · Vice President, R&DSS · $52.7KJun 3, 2026Filing
  • Insider sellInsider Sell $62K · 10b5-1 PlanMoreira Carlos · Director, Chief Executive Officer · $61.6KJun 3, 2026Filing

Questions

Frequently asked questions

What is SEALSQ Corp's market cap?

SEALSQ Corp (LAES) has a market capitalization of $499.4M.

What is LAES's P/E ratio?

A meaningful P/E ratio is not available for LAES — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is LAES's price-to-book (P/B) ratio?

LAES trades at 1.08 times book value per share.

Are insiders buying LAES stock?

SEC Form 4 filings show no open-market insider buys at SEALSQ Corp in the last 90 days (16 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.