SEALSQ Strengthens Strategic Position in RegTech; Following the Recent 28.3% Equity Stake Acquisition, Wecan’s Founder Vincent Pignon Resumes CEO Role

SEALSQ Corp (Nasdaq: LAES), ("SEALSQ" or "Company"), a global leader in cybersecurity, semiconductor technology and post-quantum security solutions, today announce that, following the June 2025 strategic acquisition of a 28.3% equity stake in Wecan, the Swiss pioneer in digital compliance platforms for regulated institutions, Wecan’s founder, Vincent Pignon, has resumed his role as Chief Executive Officer to lead the next phase of innovation and growth.