Press Release

DBRS Assigns Issuer Rating to Komatsu

Industrials
April 25, 2011

DBRS has today assigned an Issuer Rating of A (low) to Komatsu Ltd. (Komatsu or the Company). The trend on the Issuer Rating is Stable.

Concurrently, the Senior Unsecured Debt Rating of each of Komatsu, Komatsu Finance America Inc. and Komatsu Europe Coordination Center N.V. has been discontinued as there is no outstanding Canadian debt of any of the companies.

Notes:
The applicable methodology is Rating the Industrial Products Industry, which can be found on our website under Methodologies.

ALL MORNINGSTAR DBRS RATINGS ARE SUBJECT TO DISCLAIMERS AND CERTAIN LIMITATIONS. PLEASE READ THESE DISCLAIMERS AND LIMITATIONS AND ADDITIONAL INFORMATION REGARDING MORNINGSTAR DBRS RATINGS, INCLUDING DEFINITIONS, POLICIES, RATING SCALES AND METHODOLOGIES.