Aehr Test Systems is trading 5% up at $118.22 in pre-market, extending its recent multi-day rebound.

  • The company announced on June 17, 2026, a follow-on production order for its fully automated FOX-XPâ„¢ wafer-level burn-in system from a major silicon photonics customer.
  • This order supports Aehr's role in the rapidly expanding hyperscale AI and cloud data center optical transceiver markets.
  • The system is configured to test nine wafers in parallel and is scheduled for delivery within six months.