2009 AeA Micro Cap Financial Conference

SUNNYVALE, Calif.–(BUSINESS WIRE)–Apr. 23, 2009–
MoSys, Inc. (NASDAQ: MOSY), a leading provider of high-density
system-on-chip (SoC) memory intellectual property (IP), today announced
that Leonard Perham, President and Chief Executive Officer, and Jim
, Chief Financial Officer, will present at the following
financial conferences:

Annual AeA Micro Cap Financial Conference

Management is scheduled to present during the general session on
Tuesday, May 5, 2009 at the Monterey Plaza Hotel in Monterey,
. Following the company’s presentation in the Monterey Bay
, investors will have the opportunity to meet directly with
MoSys’ executives in room #2321 to further discuss the company’s
technologies and strategies.

Annual JMP Securities Research Conference

Management is scheduled to present on Tuesday, May 19, 2009 at 3:30 p.m.
at the Ritz-Carlton hotel in San Francisco, California and will be
available to meet with interested investors throughout the day. Analysts
and portfolio managers who wish to request a meeting with management
should contact Sandy Mateus at Smateus@LJFevents.com
or their JMP representative.

About MoSys, Inc.

Founded in 1991, MoSys (NASDAQ: MOSY), develops, markets and licenses
innovative embedded memory intellectual property (IP) technologies for
advanced systems-on-chips (SoCs) used in a variety of home
entertainment, mobile consumer, networking and storage applications.
MoSys’ patented 1T-SRAM and 1T-FLASH technologies offer a combination of
high density, low power consumption, high speed and low cost unmatched
by other available memory technologies. MoSys’ embedded memory IP has
been included in more than 175 million devices demonstrating
silicon-proven manufacturability in a wide range of processes and
applications. MoSys is headquartered at 755 N. Mathilda Avenue,
Sunnyvale, California 94085. More information is available on MoSys’
website at https://dev-mosys-web-04-19.pantheonsite.io.

MoSys and 1T-SRAM are registered trademarks of MoSys, Inc.
1T-FLASH(TM) is a trademark of MoSys, Inc.

Source: MoSys, Inc.

MoSys, Inc.
Jim Sullivan, CFO, 408-731-1800
Group, Investor Relations
Beverly Twing, Sr. Acct. Manager,
972-239-5119, ext. 126