Ultrasonic drilling, cutting, and more is done on various materials by the
following company in Switzerland:

DAMA OPTIKMASCHINEN AG
Motorenstrasse 102
CH-8621 Wetzikon
Switzerland
phone: ++ 41 1 930 21 57
fax:   ++ 41 1 930 11 52
(contact Mr. Hans Mayer)

They are working for companies all over Europe. Prototypes as well as
series are fabricated.



________________________________________________________________

    Silvia Allegro
    Research Assistant
    Swiss Federal Institute of Technology at Lausanne (EPFL)
    Address:  DMT / IMT, EPFL, CH-1015 Lausanne, Switzerland
    E-mail:   allegro@imt.dmt.epfl.ch
    Phone:    +41 21 693 59 45 (Central European Time)
    Fax:      +41 21 693 58 59
________________________________________________________________