SUNNYVALE, Calif.–(BUSINESS WIRE)–Jan. 24, 2008–MoSys, Inc.,
(NASDAQ: MOSY), a leading provider of high-density system-on-chip
(SoC) memory and analog/mixed-signal intellectual property (IP), today
announced it would release its fourth quarter and fiscal year 2007
financial results on Tuesday, February 12, 2008, after the market
closes. Following the release, Len Perham, MoSys’ President and Chief
Executive Officer, and Jim Sullivan, Chief Financial Officer, will
host a live audio Webcast and conference call at 4:30 p.m. Eastern
Time (1:30 p.m. Pacific Time).

Fourth Quarter and Fiscal Year 2007 Webcast/Conference Call

To access the call, please dial 1-888-713-4209 and enter the pass
code 54764928 at least 10 minutes prior to the start of the call.

Date: Tuesday, February 12, 2008
Time: 4:30 p.m. Eastern Time (1:30p.m. Pacific Time)
Conference Call Number: 1-888-713-4209
International Callers: 1-617-213-4863
Pass Code: 54764928

The conference call replay will be available for 48 hours
beginning two hours after the call. The replay number is 888-286-8010
with a pass code of 97764044. International callers should dial
617-801-6888 and enter the same pass code at the prompt.

In addition, the live audio conference call and replay will be
available on the investor relations section of the company’s Web site

One may also pre-register their attendance for the conference
call, which will enable immediate entry into the call. To pre-register
please go to:
PDPCV7TYF (Due to its length, this URL may need to be copied/pasted
into your Internet browser’s address field.)

About MoSys, Inc.

Founded in 1991, MoSys (NASDAQ: MOSY), develops, licenses and
markets innovative memory and analog/mixed-signal technologies for
semiconductors. 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. 1T-SRAM
technologies also offer the familiar, refresh-free interface and high
performance for random address access cycles associated with
traditional SRAMs. In addition, these technologies can reduce
operating power consumption by a factor of four compared with
traditional SRAM technology, making them ideal for embedding large
memories in System-on-Chip (SoC) designs. MoSys’ licensees have
shipped more than 135 million chips incorporating 1T-SRAM embedded
memory technologies, demonstrating excellent manufacturability in a
wide range of silicon processes and applications. MoSys’
analog/mixed-signal products feature a number of industry firsts,
including the first DVD front end IP to support both Blu-ray and HD
DVD formats. Using MoSys IP, system vendors can achieve best-in-class
price/performance in markets such as home entertainment and graphics
applications; mobile consumer devices; and networking and storage
equipment. MoSys is headquartered at 755 N. Mathilda Avenue,
Sunnyvale, California 94085. More information is available on MoSys’
Web site at

MoSys, Inc.
Jim Sullivan, 408-731-1800
Shelton IR
Beverly Twing, 972-239-5119 x126
Acct. Manager

SOURCE: MoSys, Inc.