As filed with the Securities and Exchange Commission on February 17, 2026. Registration No. 333-293179 PROFUSA, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 (Name, address, including zip code, and telephone number, including area code, of agent for service) Delaware 3841 86-343 ...

As filed with the Securities and Exchange Commission on February 3, 2026. Registration No. 333-________ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 PROFUSA, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 3841 86-3437271 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 626 Bancroft Way ...

As filed with the Securities and Exchange Commission on October 9, 2025. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 PROFUSA, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 3841 26-4589529 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 626 Bancroft Way Suite A Berkeley, CA 94710 (925 ...

As filed with the Securities and Exchange Commission on September 16, 2025. Registration No. 333-289958 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ___________________________________ Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ___________________________________ PROFUSA, INC. (Exact name of registrant as specified in its charter) ___________________________________ | Delaware | 3841 | 26-4589529 | | --- | --- | --- | | (State or other juri ...

As filed with the Securities and Exchange Commission on August 29, 2025. Registration No. 333-________ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ___________________________________ PROFUSA, INC. (Exact name of registrant as specified in its charter) ___________________________________ | Delaware | 3841 | 26-4589529 | | --- | --- | --- | | | (Primary Standard Industrial | (I.R.S. Employer | | | Classification Code ...

As filed with the Securities and Exchange Commission on August 22, 2025. Registration No. 333-289461 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ___________________________________ PROFUSA, INC. (Exact name of registrant as specified in its charter) ___________________________________ | Delaware | 3841 | 26-4589529 | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial ...

As filed with the Securities and Exchange Commission on August 21, 2025. Registration No. 333-289461 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ___________________________________ PROFUSA, INC. (Exact name of registrant as specified in its charter) ___________________________________ | Delaware | 3841 | 26-4589529 | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial ...