SEALSQ Boosts $200 Million Quantum Fund, Readies Support for Wi‑SUN Smart Energy

Overview

• SEALSQ said Thursday it is ready to help Wi‑SUN Alliance members shift smart meter networks to post‑quantum security using its chips and public key infrastructure tools.
• The company will join the Wi‑SUN Open House in Tokyo on Friday and plans customer meetings around the Suzuka Japanese Grand Prix weekend to advance partnerships.
• SEALSQ expanded its SEALQUANTUM fund to $200 million on Wednesday, reported more than $530 million in cash with no debt, and said it has deployed over $30 million with a goal to close about $100 million more in investments by the end of 2027.
• Its roadmap pairs hardware and cloud pieces into a sovereign stack that includes PQ‑ready QS7001 and QVault security chips, the INeS device‑identity platform, and a proposed space layer called the Quantum Spatial Orbital Cloud.
• The firm is in due diligence to acquire photonics company Miraex and is advancing the Quantix Edge Security joint venture, which targets a post‑quantum semiconductor personalization center in Spain, while current work with Landis+Gyr shows how utilities can phase in NIST‑approved algorithms and avoid “harvest now, decrypt later” risks where stolen encrypted data is unlocked once quantum computers mature.