SatCon Technology to Report on Business Focus

SatCon Technology Corporation(R) (Nasdaq NM: SATC), a
developer and manufacturer of power control electronics, today
announced that on Thursday, June 23, 2005 at 11:00 AM, Eastern Time,
the Company will conduct a conference call to discuss its business
focus and direction going forward.
   Millard Firebaugh, President and Chief Operating Officer will host
the conference call.
   Interested parties should call 800.599.9829 (domestic) or
617.847.8703 (international) and enter the conference pass code
10939970 five minutes in advance to listen to the presentation. The
call will also be open to all interested investors through a live
audio Web broadcast accessible at the SatCon corporate website,
www.satcon.com and at www.streetevents.com. For those unable to listen
to the live broadcast, the call will be archived on the
above-mentioned sites. The presentation will also be available at
www.satcon.com.

   About SatCon Technology Corporation

   SatCon Technology Corporation is a developer and manufacturer of
power electronics and control systems for alternative energy,
high-reliability industrial automation applications and critical
military systems. For further information, please visit the SatCon
website at www.satcon.com.

   Statements made in this document that are not historical facts or
which apply prospectively are forward-looking statements that involve
risks and uncertainties. These forward-looking statements are
identified by the use of terms and phrases such as "believes,"
"expects," "plans," "anticipates" and similar expressions. Investors
should not rely on forward looking statements because they are subject
to a variety of risks and uncertainties and other factors that could
cause actual results to differ materially from the Company's
expectation. There can be no assurance that the company will continue
to maintain this level of new orders or that it can successfully
deliver the components and systems ordered. Additional information
concerning risk factors is contained from time to time in the
Company's SEC filings. The Company expressly disclaims any obligation
to update the information contained in this release.