AXT, Inc. to Present at the 25th Annual ROTH Conference

AXT, Inc. to Present at the 25th Annual ROTH Conference 
FREMONT, CA -- (Marketwire) -- 03/13/13 --  AXT, Inc. (NASDAQ: AXTI),
a leading manufacturer of compound semiconductor substrates, today
announced that Morris Young, chief executive officer, will present at
the 25th Annual ROTH Conference at the Ritz-Carlton in Laguna Niguel,
Calif. on Tuesday, March 19th, 2013 at 5:30 pm PT. 
A link to the live webcast will be available on the Investor
Relations section of the company's website at prior to
the presentation. A replay of the webcast will be available shortly
following the live presentation. 
About AXT, Inc.  
AXT designs, develops, manufactures and distributes high-performance
compound and single element semiconductor substrates comprising
gallium arsenide (GaAs), indium phosphide (InP) and germanium (Ge)
through its manufacturing facilities in Beijing, China. In addition,
AXT maintains its sales, administration and customer service
functions at its headquarters in Fremont, California. The company's
substrate products are used primarily in lighting display
applications, wireless communications, fiber optic communications and
solar cell. Its vertical gradient freeze (VGF) technique for
manufacturing semiconductor substrates provides significant benefits
over other methods and enabled AXT to become a leading manufacturer
of such substrates. AXT has manufacturing facilities in China and
invests in joint ventures in China producing raw materials. For more
information, see AXT's website at  
Raymond A. Low
Chief Financial Officer
(510) 683-5900 
Leslie Green
Green Communications Consulting, LLC 
(650) 312-9060  
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