Bpifrance Participations SC 13D/A SEQUANS COMMUNICATIONS / Bpifrance Participations ownership change

Exhibit 99.1

JOINT FILING AGREEMENT

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D (including amendments thereto) is filed on behalf of each of the undersigned and that all subsequent amendments to this foregoing shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that it knows or has reason to believe that such information is inaccurate.

This Agreement may be executed in counterparts and each of such counterparts taken together shall constitute one and the same instrument.

Dated: February 12, 2021
	Caisse des Dépôts
	By:	/s/ Laurence Giraudon
	Name:	Laurence Giraudon
	Title:	Chief Operating Officer, Finance and Operations Department, Asset Management Division
	EPIC Bpifrance
	By:	/s/ Sophie Paquin
	Name:	Sophie Paquin
	Title:	Director of Legal Affairs
	Bpifrance S.A.
	By:	/s/ Boubakar Dione
	Name:	Boubakar Dione
	Title:	Group Director of Legal Affairs
	Bpifrance Participations S.A.
	By:	/s/ Sophie Paquin
	Name:	Sophie Paquin
	Title:	Director of Legal Affairs