RaySearch Laboratories AB (publ) Interim Report, January 1 – March 31, 2005

•Net sales for the period amounted to SEK 13.1 M (10.1) •Profit after tax totaled SEK 4.5 M (3.5) •Earnings per share after tax amounted to SEK 0.40 (0.33) •Operating profit amounted to SEK 6.2 M (4.9) •Cash flow from operating activities amounted to SEK 6.7 M (3.2) For further information, contact: Johan Löf, President and CEO RaySearch Laboratories AB Telephone: 08-545 061 30 johan.lof@raysearchlabs.com