Innovative Solutions & Support, Inc. d/b/a Innovative Aerosystems (“IA” or the “Company”) (NASDAQ: ISSC), today announced that it will release fourth quarter and full-year 2025 results before the market opens on Thursday, December 18, 2025. A conference call will be held that same day at 10:00 a.m. ET to review the Company’s financial results, discuss recent events and conduct a question-and-answer session.

A webcast of the conference call and accompanying presentation materials will be available in the Investor Relations section of the Company’s website at https://iascorp.com/investor-relations/. Individuals can also participate by teleconference dial-in. To listen to a live broadcast, go to the site at least 15 minutes prior to the scheduled start time in order to register, download and install any necessary audio software.

To participate in the live teleconference:

Domestic Live: 1-844-739-3798

International Live: 1-412-317-5714

To listen to a replay of the teleconference, which subsequently will be available through January 1, 2026:

Domestic Replay: 1-844-512-2921

International Replay: 1-412-317-6671

Conference ID: 10204944

ABOUT INNOVATIVE AEROSYSTEMS

Headquartered in Exton, Pa., Innovative Aerosystems is a U.S.-based company specializing in the engineering, manufacturing, and supply of advanced avionic solutions. Its extensive global product reach and customer base span commercial, business and aviation and military markets, catering to both airframe manufacturers and aftermarket services for fixed-wing and rotorcraft applications. IA offers cutting-edge, cost-effective solutions while maintaining legacy product lines. The company is poised to leverage its experience to create growth opportunities in next-generation navigation systems, advanced flight deck and special mission displays, precise air data instrumentation, autothrottles, flight control computers, mission computers and software based situational awareness targeting autonomous flight. Supported by a robust portfolio of patents and the highest aircraft certification standards, IA is at the forefront of meeting the aerospace industry's demand for more sophisticated and technologically advanced products. For more information, please visit us at www.iascorp.com.

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