Funded startups/Layer Health, Inc.
LH

Layer Health, Inc.

SEC filing
Other Health Care · Boston, MA
Form D on EDGAR
Amount raised$29.5Msold at filing
Total offering$29.5M
Investors in the raise10count reported to the SEC
FiledDec 18, 2025first sale Dec 20, 2024

Form D does not name the investors. If a news report names them, they appear here.

Named in the filing

David A. SontagExecutive Officer, Director
Lynne A. O'KeefeDirector
Anthony A. PhilippakisDirector

Executive officers, directors and promoters as listed on the Form D.

Filing history

FormFiledAmount soldOffering
D/ADec 18, 2025$29.5M$29.5MEDGAR
DApr 8, 2025$26M$26MEDGAR