v3.26.1
Document and Entity Information
Mar. 23, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001828161
Document Type 8-K
Document Period End Date Mar. 23, 2026
Entity Registrant Name FTC Solar, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-40350
Entity Tax Identification Number 81-4816270
Entity Address, Address Line One 10900 Stonelake Blvd
Entity Address, Address Line Two Suite 100
Entity Address, Address Line Three Quarry Oaks II Building
Entity Address, City or Town Austin
Entity Address, State or Province TX
Entity Address, Postal Zip Code 78759
City Area Code (512)
Local Phone Number 481-4271
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.0001 par value
Trading Symbol FTCI
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false