CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have issued our report dated December 23, 2019 with respect to the consolidated financial statements of Innovative Solutions & Support, Inc. included in the Annual Report on Form 10-K for the year ended September 30, 2019, which is incorporated by reference in this Registration Statement. We consent to the use of the aforementioned report in this Registration Statement.
/s/ GRANT THORNTON LLP
Philadelphia, Pennsylvania
December 23, 2019