On behalf of our client, FTC Solar, Inc., a Delaware corporation (the “Company”), we hereby provide responses to comments received from the staff (the “Staff”) of the Securities and Exchange Commission (the “Commission”) by letter dated March 24, 2021 (the “Comment Letter”) with respect to the above-referenced Amendment No. 1 to the Draft Registration Statement on Form S-1 confidentially submitted to the Commission on March 9, 2021 (the “Draft Registration Statement”).

Concurrently with the submission of this letter, the Company is filing, through the Commission’s Electronic Data Gathering, Analysis and Retrieval (“EDGAR”) system, the Registration Statement on Form S-1 (the “Registration Statement”) in response to the Staff’s comments and to reflect certain other changes.

The heading and paragraph number in this letter correspond to those contained in the Comment Letter and, to facilitate the Staff’s review, we have reproduced the text of the Staff’s comment in bold and italics below.

The Company respectfully acknowledges the Staff’s comment and undertakes that it will provide the consent of Eclipse-M in accordance with Rule 436.

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Please contact me at (212) 735-3416 or Andrea.Nicolas@skadden.com if the Staff has any questions or requires additional information.

cc: Patrick M. Cook, Chief Financial Officer, FTC Solar, Inc.

Jacob D. Wolf, Esq., General Counsel, FTC Solar, Inc.

Benjamin K. Marsh, Esq., Goodwin Procter LLP

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