Company: FTCI
Filing Date: 2025-06-20
Form Type: S-8
Source: 0001193125-25-143249
Chunk: 6

Company: FTC Solar, Inc.
Filing Date: 2025-06-20
Form: S-8
Chunk 6
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 defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the Registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether such indemnification by it is against public policy as expressed in the Securities Act and will be governed by the final adjudication of such issue.

SIGNATURES Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Austin, State of Texas, on June 20, 2025.

| FTC SOLAR, INC. |     |                  |     |                         |
| By:             |     | /s/ Cathy Behnen |     |                         |
|                 |     | Name:            |     | Cathy Behnen            |
|                 |     | Title:           |     | Chief Financial Officer |

POWER OF ATTORNEY Each person whose signature appears below constitutes and appoints Cathy Behnen as attorney-in-factwith full power of substitution, for him or her in any and all capacities, to do any and all acts and all things and to execute any and all instruments which said attorney and agent may deem necessary or desirable to enable the registrant to comply with the Securities Act of 1933, and any rules, regulations and requirements of the Securities and Exchange Commission thereunder, in connection with the registration of common stock of the registrant under this registration statement, including, without limitation, the power and authority to sign the name of each of the undersigned in the capacities indicated below to this registration statement, to any and all amendments or supplements to this registration statement and to any and all instruments or documents filed as part of or in connection with this registration statement or any and all amendments thereto; and each of the undersigned hereby ratifies and confirms all that such attorney and agent shall do or cause to be done by virtue hereof. Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed by the following persons in the capacities set forth on the dates indicated.

| Signature                      
 /s/ Yann Brandt                |     | Title                                               
 Chief Executive Officer and Director                |     | Date          
 June 20,