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SEALSQ advances quantum photonics via Miraex acquisition and commercial rollout

Jul 31, 2026, 9:13 AM EDT1 sourcesAI-analyzed
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The deal formalizes a revenue pipeline through commercial quantum photonics and strengthens a differentiated product stack, which could drive near-to-mid-term investor interest if partnerships and pilots materialize; however, visibility on revenue ramps remains uncertain given government/hyperscaler cycles.

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SEALSQ completed the 100% acquisition of Miraex on June 2, 2026, and has begun commercializing Miraex’s quantum photonics tech. Backed by its $200 million Quantum Fund, the move anchors SEALSQ’s Quantum Sovereign Vertical Stack, enabling end-to-end offerings from secure semiconductors to space-grade communications. The initial rollout targets four markets, potentially creating a near-term revenue pipeline and deeper partnerships with governments and hyperscalers.

  • Acquisition of Miraex completed June 2, 2026.
  • Miraex becomes cornerstone of SEALSQ's quantum photonics activities.
  • Commercial phase launched; four markets targeted: DQC, Networking, Sensing, QOSC.
  • Financing via a $200 million Quantum Fund; over $65 million deployed.
  • SEALSQ pursues end-to-end Quantum Sovereign Vertical Stack across secure semiconductors, PQ cryptography, and interconnects.

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