Company · CIK 1951222 # SEALSQ Corp | CIK | [1951222](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001951222) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 3674 — Semiconductors & Related Devices | | Incorporated in | D8 | | Business address | Switzerland | | Listed | LAES (Nasdaq) | | First annual or quarterly report | 2023-06-27 | ## Offerings 6 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-286098 | Shelf Effective | 2025-03-25 | 2025-10-16 | 7 | | 333-283358 | Shelf Effective | 2024-11-20 | 2025-01-02 | 6 | | 333-276877 | Registered company Effective | 2024-02-05 | 2024-09-25 | 3 | | 333-278685 | Registered company Effective | 2024-04-15 | 2024-09-24 | 6 | | 333-273793 | Registered company Effective | 2023-08-08 | 2023-08-18 | 2 | | 333-269710 | IPO Final prospectus | 2023-02-10 | 2023-03-29 | 5 | ## Filings 31 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-03-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000110465926029206/0001104659-26-029206-index.htm) Shelf takedown | 333-290963 | 0001104659-26-029206 | | 2025-10-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000119380525001464/0001193805-25-001464-index.htm) Shelf takedown | 333-286098 | 0001193805-25-001464 | | 2025-10-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000119380525001417/0001193805-25-001417-index.htm) Shelf takedown | 333-286098 | 0001193805-25-001417 | | 2025-07-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000119380525001018/0001193805-25-001018-index.htm) Shelf takedown | 333-286098 | 0001193805-25-001018 | | 2025-05-19 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000119380525000691/0001193805-25-000691-index.htm) Shelf takedown | 333-286098 | 0001193805-25-000691 | | 2025-05-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000119380525000612/0001193805-25-000612-index.htm) Shelf takedown | 333-286098 | 0001193805-25-000612 | | 2025-04-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1951222/999999999525000950/9999999995-25-000950-index.htm) Declared effective | 333-286098 | 9999999995-25-000950 | | 2025-03-25 | [F-3](https://www.sec.gov/Archives/edgar/data/1951222/000119380525000370/0001193805-25-000370-index.htm) Shelf registered | 333-286098 | 0001193805-25-000370 | | 2025-01-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000119380525000003/0001193805-25-000003-index.htm) Shelf takedown | 333-283358 | 0001193805-25-000003 | | 2024-12-19 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000119380524001500/0001193805-24-001500-index.htm) Shelf takedown | 333-283358 | 0001193805-24-001500 | | 2024-12-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000119380524001471/0001193805-24-001471-index.htm) Shelf takedown | 333-283358 | 0001193805-24-001471 | | 2024-12-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1951222/000119380524001460/0001193805-24-001460-index.htm) Shelf takedown | 333-283358 | 0001193805-24-001460 | | 2024-11-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1951222/999999999524003607/9999999995-24-003607-index.htm) Declared effective | 333-283358 | 9999999995-24-003607 | | 2024-11-20 | [F-3](https://www.sec.gov/Archives/edgar/data/1951222/000119380524001400/0001193805-24-001400-index.htm) Shelf registered | 333-283358 | 0001193805-24-001400 | | 2024-09-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1951222/999999999524002958/9999999995-24-002958-index.htm) Declared effective | 333-276877 | 9999999995-24-002958 | | 2024-09-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1951222/999999999524002941/9999999995-24-002941-index.htm) Declared effective | 333-278685 | 9999999995-24-002941 | | 2024-09-12 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1951222/000119380524001112/0001193805-24-001112-index.htm) Amendment | 333-278685 | 0001193805-24-001112 | | 2024-07-31 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1951222/000119380524000974/0001193805-24-000974-index.htm) Amendment | 333-278685 | 0001193805-24-000974 | | 2024-07-02 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1951222/000119380524000879/0001193805-24-000879-index.htm) Amendment | 333-278685 | 0001193805-24-000879 | | 2024-05-17 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1951222/000119380524000680/0001193805-24-000680-index.htm) Amendment | 333-278685 | 0001193805-24-000680 | | 2024-04-15 | [F-1](https://www.sec.gov/Archives/edgar/data/1951222/000119380524000534/0001193805-24-000534-index.htm) Registration filed | 333-278685 | 0001193805-24-000534 | | 2024-02-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1951222/999999999524000399/9999999995-24-000399-index.htm) Declared effective | 333-276877 | 9999999995-24-000399 | | 2024-02-05 | [F-1](https://www.sec.gov/Archives/edgar/data/1951222/000119380524000131/0001193805-24-000131-index.htm) Registration filed | 333-276877 | 0001193805-24-000131 | | 2023-08-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1951222/999999999523002441/9999999995-23-002441-index.htm) Declared effective | 333-273793 | 9999999995-23-002441 | | 2023-08-08 | [F-1](https://www.sec.gov/Archives/edgar/data/1951222/000119380523001136/0001193805-23-001136-index.htm) Registration filed | 333-273793 | 0001193805-23-001136 | | 2023-03-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1951222/999999999523000710/9999999995-23-000710-index.htm) Declared effective | 333-269710 | 9999999995-23-000710 | | 2023-03-29 | [424B1](https://www.sec.gov/Archives/edgar/data/1951222/000119380523000402/0001193805-23-000402-index.htm) Final prospectus | 333-269710 | 0001193805-23-000402 | | 2023-03-24 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1951222/000119380523000384/0001193805-23-000384-index.htm) Amendment | 333-269710 | 0001193805-23-000384 | | 2023-03-10 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1951222/000119380523000304/0001193805-23-000304-index.htm) Amendment | 333-269710 | 0001193805-23-000304 | | 2023-02-10 | [F-1](https://www.sec.gov/Archives/edgar/data/1951222/000119380523000183/0001193805-23-000183-index.htm) Registration filed | 333-269710 | 0001193805-23-000183 | | 2022-12-09 | [DRS](https://www.sec.gov/Archives/edgar/data/1951222/000119380522001684/0001193805-22-001684-index.htm) Draft made public | 377-06495 | 0001193805-22-001684 | [All filings of this company](https://equitycapital.markets/filings?cik=1951222) · [CSV](https://equitycapital.markets/filings.csv?cik=1951222) --- Source page: https://equitycapital.markets/company/1951222 · Data: U.S. SEC EDGAR · CC BY 4.0