CALIPER LIFE SCIENCES ANNOUNCES DATE AND LOCATION OF ITS 2007 ANNUAL MEETING OF STOCKHOLDERS

April 10, 2007

HOPKINTON, Mass., April 10 /PRNewswire-FirstCall/ – Caliper Life Sciences, Inc. (Nasdaq: CALP) today announced that its 2007 Annual Meeting of Stockholders will be held on June 5, 2007, at 10:00 a.m. local time at its offices located at 68 Elm Street, Hopkinton, Massachusetts. The record date for Caliper stockholders entitled to vote at this meeting is April 18, 2007.

About Caliper Life Sciences
Caliper Life Sciences is a leading provider of drug discovery and life sciences research solutions for the pharmaceutical and biotechnology industries. With its acquisitions of NovaScreen Biosciences and Xenogen Corporation, Caliper has positioned itself to transform drug discovery and development through a keen focus on clinically relevant experimentation. Caliper's products and services, assembled from a leading portfolio of microfluidics, liquid handling, and imaging technologies, span in vitro and in vivo experimentation and address key issues on the critical path of drug discovery and development. More information about Caliper can be found at http://www.caliperLS.com.

SOURCE Caliper Life Sciences, Inc. -0- 04/10/2007 /CONTACT: Stacey Holifield of Schwartz Communications, +1-781-684-0770, for Caliper Life Sciences, Inc./ /Web site: http://www.caliperLS.com/ (CALP) CO: Caliper Life Sciences, Inc. ST: Massachusetts IN: BIO MTC HEA SU: TB-EB -- SFTU083 -- 3291 04/10/2007 16:07 EDT http://www.prnewswire.com