EXHIBIT 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the reference to our firm under the caption “Experts” in the Registration Statement (Form F-3 No. 333-XXXXX) and related Prospectus of Sequans Communications S.A. for the registration of ordinary shares, warrants and units and to the incorporation by reference therein of our report dated March 31, 2014, with respect to the consolidated financial statements of Sequans Communications S.A., included in its Annual Report (Form 20-F) for the year ended December 31, 2013, filed with the Securities and Exchange Commission.
/s/ Frédéric Martineau
Ernst & Young Audit
Represented by Frédéric Martineau
Paris – La Défense, France
September 15, 2014