Somnum (Somnum)

FDA 510(k) K253390 · Honeynaps Co., Ltd.

Substantially Equivalent

510(k) numberK253390

Submission

Device name
Somnum (Somnum)
Applicant
Honeynaps Co., Ltd.
Seoul, KR
Received
September 30, 2025
Decision date
June 27, 2026
Decision
Substantially Equivalent (SESE)
Type
Traditional 510(k)
Summary
510(k) summary available from FDA

Official FDA 510(k) record

Device classification

Product code
OLZ – Automatic Event Detection Software For Polysomnograph With Electroencephalograph
Device class
Class II (moderate risk)
Regulation
21 CFR 882.1400
Specialty
Neurology

Automatically mark electroencephalograph and polysomongraph signals in order to aid in identification of such events and annotation of prolonged PSG traces; Automatically calculate simple measures obtained from recorded signals (e.G. Magnitude, time, frequency and simple statistical measures of marked events); All output subject to verification by qualified user

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K223539Dreem 3SOLZ · Traditional Beacon Biosignals, Inc.08/18/2023SE
K223922Somnum (V.1.1.2.)OLZ · Traditional Honeynaps Co., Ltd.08/16/2023SE
K221179SomnoMetryOLZ · Traditional Neumetry Medical, Inc.09/21/2022SE

More from Neumetry Medical, Inc.

510(k)DeviceDecision
K223922Somnum (V.1.1.2.)OLZ · Traditional 08/16/2023SE

Questions and answers

When was Somnum (Somnum) cleared by the FDA?

Somnum (Somnum) (K253390) received a 510(k) decision of Substantially Equivalent on June 27, 2026, 270 days after the submission was received.

What is the product code of K253390?

The FDA product code is OLZ – Automatic Event Detection Software For Polysomnograph With Electroencephalograph, a Class II (moderate risk) device regulated under 21 CFR 882.1400.