Sivers Semiconductors is trading sharply higher at €2.85 (+10.05%) on September 9, 2026, following its September 3 announcement of a $30 million Glasgow expansion for AI-datacenter photonics manufacturing.

  • The facility is expected to support more than 100 million CW DFB lasers annually once operational in late 2027.
  • Broader semiconductor strength is providing additional support.
  • The company-specific expansion is the clearest catalyst.