SEALSQ Corp

COINTRIN, V8 · Founded 2022 · Semiconductors · Public

Secure semiconductors with quantum-resistant cryptography and hardware root of trust

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Updated · sealsq.com

Sector
Semiconductors
Headquarters
COINTRIN, V8
Founded
2022
Latest Form D
$105M, Oct 2025
Total capital
$135M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$135M
4 Form D · last Oct 2025
12 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

202320242025FEDERAL ↑EQUITY ↓Cumulative $135M1st Form D$10M3rd Form D$10M4th Form D$105M
202320242025FEDERAL ↑EQUITY ↓Cumulative $135M1st Form D$10M4th Form D$105M

Latest events

  • Private capital raisedForm D · SEC · 4th filing$105M
  • Private capital raisedForm D · SEC · 3rd filing$10M
  • Private capital raisedForm D · SEC · 2nd filing$10M
  • Private capital raisedForm D · SEC · 1st filing$10M

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Founders and team

From SEC Form D filings
  • Bernard VianExecutive OfficerNamed in SEC Form D filings
  • Carlos MoreiraExecutive Officer, DirectorNamed in SEC Form D filings
  • Cristina DolanDirectorNamed in SEC Form D filings
  • Danil KerimiDirectorNamed in SEC Form D filings
  • David FergussonDirectorNamed in SEC Form D filings
  • Eric PellatonDirectorNamed in SEC Form D filings
Show all 14 people
  • Frank BuonannoExecutive OfficerNamed in SEC Form D filings
  • Hossein RahnamaDirectorNamed in SEC Form D filings
  • Jean-Pierre EnguentExecutive OfficerNamed in SEC Form D filings
  • John O'HaraExecutive OfficerNamed in SEC Form D filings
  • Nathalie VerjusExecutive OfficerNamed in SEC Form D filings
  • Peter WardExecutive Officer, DirectorNamed in SEC Form D filings
  • Rose BoseDirectorNamed in SEC Form D filings
  • Ruma BoseDirectorNamed in SEC Form D filings

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

  • Monolets Inc.Similar federal contract value in Semiconductors · null in contracts
  • PHOTONLABSimilar federal contract value in Semiconductors · null in contracts
  • LELANTOS INC.Similar federal contract value in Semiconductors · null in contracts
  • Clearmark Systems, LLCSimilar federal contract value in Semiconductors · null in contracts
  • ReRouting, LLCSimilar federal contract value in Semiconductors · null in contracts
  • Revolution Computing IncorporatedSimilar federal contract value in Semiconductors · null in contracts

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .