Company: PFSA
Filing Date: 2025-10-29
Form Type: 424B3
Source: 0001213900-25-103174
Chunk: 3

Company: Profusa, Inc.
Filing Date: 2025-10-29
Form: 424B3
Chunk 3
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 part of this prospectus. Before purchasing any securities, you should carefully read this prospectus,
any post-effective amendment, and any applicable prospectus supplement, together with the additional information described under the heading
“Where You Can Find More Information” and “Incorporation of Certain Information by Reference.”

This prospectus contains summaries
of certain provisions contained in some of the documents described herein, but reference is made to the actual documents for complete
information. All of the summaries are qualified in their entirety by the actual documents. Copies of some of the documents referred to
herein have been filed, will be filed, or will be incorporated by reference as exhibits to the registration statement of which this prospectus
forms a part, and you may obtain copies of those documents as described below under “Where You Can Find More Information.”
You should assume that the information in this prospectus is accurate only as of the date on the front of the document and that any information
we have incorporated by reference is accurate only as of the date of the document incorporated by reference, regardless of the time of
delivery of this prospectus or any sale of a security.

The distribution of this prospectus
and the issuance of the securities in certain jurisdictions may be restricted by law. Persons outside the United States who come
into possession of this prospectus must inform themselves about, and observe any restrictions relating to, the issuance of the securities
and the distribution of this prospectus outside the United States. This prospectus does not constitute, and may not be used in connection
with, an offer to sell, or a solicitation of an offer to buy, the securities offered by this prospectus by any person in any jurisdiction
in which it is unlawful for such person to make such an offer or solicitation.

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PROSPECTUS SUMMARY</div>

This summary highlights information contained elsewhere in this prospectus. This summary does not contain all of the information that you should consider before deciding to invest in our securities. You should read this entire prospectus carefully, including the“Risk Factors”
section in this prospectus and under similar captions in the documents incorporated by reference into this prospectus. The terms the“Company”,“our”, or“we” refer to Profusa, Inc. and its subsidiaries.

Overview

On July 11, 2025, Profusa,
Inc., a Delaware corporation formerly known as NorthView Acquisition Corporation (the “Company”), consummated its previously
announced business combination (the “Business