ClosedPublished 14 Jul 2026

SEALSQ /
MiraEx

SEALSQ adds MiraEx to its quantum portfolio

Buy side: SEALSQ
Buy sideSEALSQ
Target: MiraEx
TargetMiraEx
Wisekey International Holding S.A. · 14 Jul 2026Source
Buy side: SEALSQ
Buy sideSEALSQ
Target: MiraEx
TargetMiraEx
01 / BuyerSEALSQ
02 / TargetMiraEx
Source for the buyer and target: Wisekey International Holding S.A.

For the buyer and target.

“During the period, SEALSQ completed the acquisition of MiraEx, the Swiss developer of photonics-based quantum interconnects, and co-led the $130 million Series A financing of Quobly alongside Bpifrance and STMicroelectronics, further strengthening the Company’s quantum portfolio.”

Published 14 Jul 2026

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01

What happened

SEALSQ completed its acquisition of MiraEx, a Swiss developer of photonics-based quantum interconnects. The acquisition was among the period’s quantum ecosystem developments. [01]

Terms weren't disclosed. [01]

02

The source

Everything on this page comes from the source below, quoted word for word.

01
Source · Wisekey International Holding S.A.

SEALSQ adds MiraEx to its quantum portfolio

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03

Timeline

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  1. Published by Wisekey International Holding S.A.

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Deal Web

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Deal Web · 2 firms · 0 peopleHover a name to see how it connects
This dealSEALSQ / MiraExClosed · Published 14 Jul 2026
BuyerSEALSQTargetMiraEx
This dealSEALSQ / MiraEx

Closed · SEALSQ acquired MiraEx (Closed, published 14 Jul 2026).

Published 14 Jul 2026
Timeline
  1. Published by Wisekey International Holding S.A.
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Deal Web as a list
  • SEALSQ (Buyer) acquired this deal. SEALSQ: 1 deal on Carrywatch.
  • MiraEx (Target) target this deal. MiraEx: 1 deal on Carrywatch.