Document
Exhibit 15
Acknowledgment of Independent Registered Public Accounting Firm
To the Shareholders and Board of Directors of L3Harris Technologies, Inc.:
We are aware of the incorporation by reference of our report dated October 30, 2025, relating to the unaudited condensed consolidated interim financial statements of L3Harris Technologies, Inc. that is included in its Form 10-Q for the quarter ended October 3, 2025, in the following Registration Statements of L3Harris Technologies, Inc.:
| Form S-8 | No. 333-279040 | L3Harris Technologies, Inc. 2024 Equity Incentive Plan | ||||||||||||
| Form S-3 | No. 333-270103 | L3Harris Technologies, Inc. Debt Securities, Preferred Stock, Common Stock, Depositary Shares and Warrants | ||||||||||||
| Form S-8 | No. 333-268794 | L3Harris Technologies, Inc. Retirement Savings Plan | ||||||||||||
| Form S-8 | No. 333-222821 | Harris Corporation Retirement Plan | ||||||||||||
| Form S-8 | No. 333-192735 | Harris Corporation Retirement Plan | ||||||||||||
| Form S-8 | No. 333-163647 | Harris Corporation Retirement Plan | ||||||||||||
| Form S-8 | No. 333-75114 | Harris Corporation Retirement Plan | ||||||||||||
| Form S-8 | No. 333-130124 | Harris Corporation 2005 Equity Incentive Plan | ||||||||||||
| Form S-8 | No. 333-207774 | L3Harris Technologies, Inc. 2015 Equity Incentive Plan | ||||||||||||
/s/ Ernst & Young LLP
Orlando, Florida
October 30, 2025