Aterian (ATER) 8-K Aterian Announces Leadership Changes & Improved Second Quarter 2024 Net Revenue and Adjusted EBITDA Ranges

Exhibit 16.1

June 27, 2024

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549-7561

Dear Sirs/Madams:

We have read Item 4.01 of Aterian, Inc.’s Form 8-K dated June 27, 2024, and have the following comments:

1. We agree with the statements made in Item 4.01 (a).

2. We have no basis on which to agree or disagree with the statements made in Item 4.01 (b).

Yours truly,

/s/ Deloitte & Touche LLP

New York, New York