Corporate News

ORBCOMM Adds More Than 25,000 Billable Subscriber Communicators in the First Quarter of 2007 Net Additions in Line with Full-Year 2007 Plan

FORT LEE, N.J.--ORBCOMM Inc. (Nasdaq: ORBC), a global satellite data communications company focused on two-way Machine-to-Machine (M2M) communications, today announced that it had net additions of more than 25,000 billable subscriber communicators on its data communications system for the first quarter of 2007, giving the company a total subscriber communicator base of more than 250,000 as of March 31, 2007. This is an increase of 11.2% over the company's subscriber communicator base of approximately 225,000 at the end of 2006.

The number of first quarter subscriber communicator additions is consistent with guidance announced by the company during the fourth quarter earnings call and puts the company on pace to come in within the guidance estimate of 150,000 to 170,000 net additions of subscriber communicators for 2007.

About ORBCOMM Inc.

ORBCOMM is a leading global satellite data communications company, focused on Machine-to-Machine (M2M) communications. Its customers include General Electric, Caterpillar Inc., Volvo Group and Komatsu Ltd. among other industry leaders. By means of a global network of 30 low-earth orbit (LEO) satellites and accompanying ground infrastructure, ORBCOMM’s low-cost and reliable two-way data communications products and services track, monitor and control mobile and fixed assets in four core markets: commercial transportation; heavy equipment; industrial fixed assets; and marine/homeland security. The company's products are installed on trucks, containers, marine vessels, locomotives, backhoes, pipelines, oil wells, utility meters, storage tanks and other assets. ORBCOMM is headquartered in Fort Lee, New Jersey and has a Network Control Center in Dulles, Virginia. For more information, visit www.orbcomm.com.

Contacts


Investor Inquiries:
ORBCOMM Inc.
Robert Costantini, Chief Financial Officer, 703-433-6305
Costantini.robert@orbcomm.com
Or
Media Inquiries:
The Abernathy MacGregor Group
Jennifer Lattif, 212-371-5999
jcl@abmac.com