SEALSQ Corp reported preliminary, unaudited revenue of $16.3 million for the nine months ended September 30, 2026. That was a 65% increase from the $9.9 million reported for the same period in 2025.

The company reaffirmed its full-year 2026 revenue guidance of $27 million to $36 million.

SEALSQ attributed the revenue growth to demand for its secure-element products and growth in PKI subscriptions and certificate-management services.

The company estimated its business pipeline at more than $200 million through 2029. More than $100 million of the pipeline relates to Post-Quantum projects.