v3.25.2
Cover
Jul. 28, 2025
Entity Addresses [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jul. 28, 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
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Former Address [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 345 Allerton Ave.
Entity Address, City or Town South San Francisco
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94080
Security Exchange Name NASDAQ