v3.25.1
Cover
May 02, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date May 02, 2025
Entity Registrant Name TOURMALINE BIO, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-40384
Entity Tax Identification Number 83-2377352
Entity Address, Address Line One 27 West 24th Street
Entity Address, Address Line Two Suite 702
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10010
City Area Code 646
Local Phone Number 481-9832
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.0001 per share
Trading Symbol TRML
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false
Amendment Flag false
Entity Central Index Key 0001827506