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6-K ·Filed Sep 11, 2026

LAES

SEALSQ Corp
MIXED
Impact 6/10
Horizondays Processed1mo ago SEC0001213900-26-099027
Actionable Insight ◆ Mixed

The market will weigh the 131% revenue growth against the widening net loss and rising expense base. With $486M in cash and a $530M market cap, the stock carries a significant cash premium. Monitor the September 15 conference call for pipeline conversion updates and any changes to FY2026 guidance. The 16.7% share count increase in six months is a dilution concern.

DirectionMixed
Confidencehigh
Horizondays
Latest settled — T+20d
LAES ▼ -11.34% at T+20d
NEUTRAL call -11.34% · α vs SPY -13.21% · entry $2.38 → $2.11
Next anchor: T+60d in 6w
Latest observation: T+30 -20.46% FF3 residual α
Entry = T+0 close
Sep 11, 2026
via day close
T+1d
-2.52%
call -2.52% · α -2.07%
$2.32
settled 6w ago
T+5d
-5.88%
call -5.88% · α -5.54%
$2.24
settled 5w ago
T+20d
-11.34%
call -11.34% · α -13.21%
$2.11
settled 17d ago
T+60d
Pending
in 6w

Price Chart

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Executive Summary

SEALSQ reported H1 2026 revenue of $11.2M (+131% YoY) and reaffirmed FY2026 guidance of $27M-$36M, but net loss widened to $27.8M from $20.0M as R&D, G&A, and selling expenses surged. The company holds $486.1M in cash, funding aggressive post-quantum R&D and acquisition integration. The strong top-line growth is offset by deepening operating losses, creating a mixed signal for traders.

Key Facts

  • Revenue increased 131% to $11.2 million in H1 2026 vs $4.8 million in H1 2025
  • Net loss widened to $27.8 million from $20.0 million year-over-year
  • Cash and cash equivalents totaled $486.1 million at June 30, 2026
  • FY2026 revenue guidance reaffirmed at $27 million to $36 million
  • Operating loss expanded to $32.2 million from $21.2 million
  • R&D expenses rose 85% to $8.7 million; G&A expenses rose 68% to $23.1 million
  • IC'Alps acquisition contributed approximately $2.5 million of H1 2026 revenue
  • Active business pipeline exceeded $225 million through 2029, including >$100 million in post-quantum projects
  • Ordinary shares outstanding increased to 223.4 million from 191.5 million at year-end 2025

Financial Impact

Revenue growth of 131% to $11.2M is strong, but net loss widened 39% to $27.8M, reflecting heavy investment spending. Gross margin improved to ~48% from ~34%.

revenuenet lossoperating losscash positiongross margin

Risk Factors

  • Continued operating losses and cash burn rate
  • Pipeline conversion risk — $225M pipeline is management estimates, not contracts
  • Share dilution from equity issuances (shares outstanding up 16.7% in six months)
  • Integration risk from multiple acquisitions (IC'Alps, Miraex, Wecan Group)

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
88% bullish (8 analysts)

Investment Themes

Documents Analyzed

This report is based on 6 SEC documents filed with EDGAR.

DocumentAccession Number
6-K Filing (LAES) — Batch item 10001213900-26-099027
Document: ea0305207-6k_sealsq.htm0001213900-26-099027
Document: 0001213900-26-099027-index-headers.html0001213900-26-099027
Document: 0001213900-26-099027-index.html0001213900-26-099027
Document: 0001213900-26-099027.txt0001213900-26-099027
6-K Filing (LAES) — Batch item 60001213900-26-099027
68 reports for LAES
Performance horizon
50% Hit rate @ T+20 8 of 16 directional calls Went positive at some point 15 of 19 best @ T+60▲ +41.59%Apr 8, 2026
Filters
Rows
Reports for LAES — sortable, filterable
TypeNow
Oct 26, 2026
today
Press Release
NEUTRAL ★ 4/10
$1.56awaiting T+20—$1.52 (−2.58%)
Oct 16, 2026
10d ago
6-K
NEUTRAL ★ 2/10
$1.79awaiting T+20—$1.52 (−15.08%)
Oct 16, 2026
10d ago
6-K
BULLISH ★ 6/10
$1.79awaiting T+20—$1.52 (−15.08%)
Oct 15, 2026
11d ago
Press Release
BULLISH ★ 5/10
$1.93awaiting T+20—$1.52 (−21.24%)
Oct 14, 2026
12d ago
6-K
BULLISH ★ 6/10
$1.84awaiting T+20—$1.52 (−17.39%)
Oct 13, 2026
13d ago
Press Release
NEUTRAL ★ 2/10
$1.93awaiting T+20—$1.52 (−21.24%)
Oct 6, 2026
20d ago
Press Release
NEUTRAL ★ 4/10
$2.42awaiting T+20—$1.52 (−37.19%)
Oct 2, 2026
24d ago
6-K
NEUTRAL ★ 5/10
$2.41awaiting T+20—$1.52 (−36.93%)
Oct 2, 2026
24d ago
Press Release
NEUTRAL ★ 3/10
$2.41awaiting T+20—$1.52 (−36.93%)
Sep 25, 2026
4w ago
6-K
NEUTRAL ★ 3/10
$2.35 $1.55▼ −34.04%▼ −32.57%$1.52 (−35.32%)
Showing 10 of 68

US Market Status

Market Closed — Opens Tue (16h 2m)

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Report published Sep 11, 2026