This is a routine 6-K furnishing a subsidiary's earnings. No direct read-through for WKEY. Monitor SEALSQ's (LAES) stock for any post-earnings drift, but this filing alone does not constitute a material event for WKEY shareholders.
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Executive Summary
Wisekey International Holding S.A. filed a 6-K furnishing SEALSQ Corp's H1 2026 earnings press release. SEALSQ reported a 131% revenue increase to $11.2 million and reaffirmed FY2026 guidance of $27-$36 million, but its net loss widened to $27.8 million from $20.0 million due to heavy R&D and G&A spending. The filing is a routine earnings update for a majority-owned subsidiary, providing no direct financial impact on Wisekey itself.
Key Facts
- SEALSQ Corp (NASDAQ: LAES) reported H1 2026 revenue of $11.2 million, up 131% from $4.8 million in H1 2025.
- SEALSQ's net loss widened to $27.8 million in H1 2026 from $20.0 million in H1 2025.
- SEALSQ reaffirmed FY2026 revenue guidance of $27 million to $36 million.
- SEALSQ had $486.1 million in cash, cash equivalents and restricted cash at June 30, 2026.
- The filing is a 6-K by Wisekey International Holding S.A. (WKEY) furnishing a press release of its subsidiary SEALSQ Corp.
Financial Impact
No direct financial impact on Wisekey International Holding S.A. The filing reports SEALSQ Corp's H1 2026 results, which show revenue growth but widening losses.
Risk Factors
- No material risks identified for WKEY from this filing.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 5 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 6-K Filing (Primary) | 0001213900-26-100361 |
| Document: ea0305592-6k_wisekey.htm | 0001213900-26-100361 |
| Document: 0001213900-26-100361-index-headers.html | 0001213900-26-100361 |
| Document: 0001213900-26-100361-index.html | 0001213900-26-100361 |
| Document: 0001213900-26-100361.txt | 0001213900-26-100361 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 27, 2026 today | 6-K | — | awaiting T+60 | — | — |
Oct 22, 2026 5d ago | 6-K | — | awaiting T+60 | — | — |
Oct 16, 2026 11d ago | 6-K | $5.88 | awaiting T+60 | — | — |
Oct 14, 2026 13d ago | 6-K | $5.88 | awaiting T+60 | — | — |
Oct 9, 2026 18d ago | 3 | — | awaiting T+60 | — | — |
Oct 9, 2026 18d ago | 3 | — | awaiting T+60 | — | — |
Oct 9, 2026 18d ago | 3 | — | awaiting T+60 | — | — |
Oct 9, 2026 18d ago | 3 | — | awaiting T+60 | — | — |
Oct 9, 2026 18d ago | 3 | — | awaiting T+60 | — | — |
Oct 9, 2026 18d ago | 3 | — | awaiting T+60 | — | — |
US Market Status
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