v3.25.2
Cover
Aug. 29, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 29, 2025
Entity File Number 001-41177
Entity Registrant Name PROFUSA, INC.
Entity Central Index Key 0001859807
Entity Tax Identification Number 86-3437271
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 626 Bancroft Way
Entity Address, Address Line Two Suite A
Entity Address, City or Town Berkeley
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94710
City Area Code 925
Local Phone Number 997-6925
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 PFSA
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false