Energy Conversion Devices, Inc. Invites You to Join it for a Conference Call on the Web

28 September 2000

    TROY, Mich., Sept. 28 In conjunction with Energy
Conversion Devices, Inc.'s release of its operating results for
the year ended June 30, 2000, you are invited to listen to its conference call
that will be broadcast live over the Internet on Friday, September 29, 2000 at
11 a.m. Eastern Time with Robert C. Stempel, Chairman of ECD.

    What:    Energy Conversion Devices, Inc. Operating Results for the Year
             Ended June 30, 2000

    When:    Friday, September 29, 2000 at 11 a.m. Eastern Time

    Where:   http://www.videonewswire.com/OVONIC/092900/

    How:     Live over the Internet -- Simply log on to the web at the address
             above (questions will not be taken over the Internet)

    Contact:   Ghazaleh Koefod - Shareholder Relations
               Energy Conversion Devices, Inc.
               248-280-1900

    ECD is a leader in the synthesis of new materials and the development of
advanced production technology and innovative products.  It has pioneered and
developed enabling technologies leading to new products and production
processes based on amorphous, disordered and related materials, with emphasis
on energy and information.  ECD's energy work includes photovoltaics, fuel
cells, hydride batteries and hydride storage materials capable of storing
hydrogen in a solid state for use as a feed stock for fuel cells or internal
combustion engines or as an enhancement or replacement for any type of
hydrocarbon fuel.  In the field of information, ECD has originated phase-
change memories and Ovonic threshold switches as well as advanced Ovonyx
unified memories.

    If you are unable to participate during the live webcast, the call will be
archived on the Web site http://www.ovonic.com .  To access the replay, click
on http://www.ovonic.com/investor/index.html .

    (Minimum Requirements to listen to broadcast: The RealPlayer software,
downloadable free from http://www.real.com/products/player/index.html , and at least
a 14.4Kbps connection to the Internet.  If you experience problems listening
to the broadcast, send an email to webmaster@vdat.com .)