Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have issued our reports dated March 1, 2018 with respect to the consolidated financial statements and internal control over financial reporting of ORBCOMM Inc. (a Delaware corporation) and subsidiaries included in the Annual Report on Form10-K for the year ended December 31, 2017, which are incorporated by reference in this Registration Statement on FormS-3. We consent to the incorporation by reference of the aforementioned reports in this Registration Statement on FormS-3 and to the use of our name as it appears under the caption “Experts”.
/s/ Grant Thornton LLP
New York, New York
April 13, 2018